Who Has the Best Stuff in Baseball?

In yesterday’s chat, a question was raised about Brandon Morrow and where his stuff ranks with other starting pitchers in the game. Due to the nature of how chats work, I didn’t really have time for a detailed explanation, but I felt like the topic probably deserved a post of its own. So, let’s talk about a pitcher’s “stuff”.

We’ll focus on starting pitchers because relievers are a whole other ball of wax – they get used situationally depending on who is due up, only have to throw 15-20 pitches per outing, and are mostly pitchers who lacked some necessary skill to stick in the starting rotation. The best pitchers in baseball are starters, and we’re most interested in who among that group has the best stuff in baseball.

In general, the easiest way to explain the term “good stuff” is that it’s essentially a proxy for velocity. Guys who throws hard are stuff guys, while guys who don’t are not. There are some differences among pitchers with similar velocity – with movement and secondary pitches coming into play – but you’ll never hear a guy who throws 89 get labeled with better stuff than a guy who throws 95. By far, the main determinant of who has “good stuff” is how hard they throw.

We can argue over whether that’s a reasonable definition or not, but it is what it is; Roy Halladay is never going to be described as guy with elite stuff, even though opposing hitters have no real chance of putting up runs against him. Since his average fastball velocity is just 49th among qualified starters this year, Halladay is not considered a top-shelf stuff guy, despite the fantastic movement and wide variety of pitches he can throw.

While velocity is the main factor in applying a “stuff” factor, it is not the only one. Derek Holland and Clayton Kershaw have the same average velocity on their fastballs this year, but you’d be hard pressed to find anyone who will equate the two in terms of raw stuff. Why?

Kershaw throws a lot of pitches that have significant movement, using two kinds of sliders and a curveball as his off-speed pitches, while Holland uses the change-up with a lot more frequency. For whatever reason – and I’d argue that this is probably a flaw with the way stuff is described, given the change-up’s effectiveness – pitchers who throw elite change-ups are generally not considered premium stuff guys. The change-up still carries the stigma of a trick pitch which gets its effectiveness from deception, so while guys like Ricky Romero certainly has highly effective weapons with which to strike hitters out, he’s usually not considered to have top-shelf stuff.

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The parameters for being considered a high-end stuff guy are basically a high velocity fastball (with a few bonus points for having movement) and a hard breaking ball; either a 12-6 curve or a wipeout slider. If you have a hard fastball and a hard breaking ball, you’ll generally be considered a premium stuff guy, regardless of what the rest of your game looks like. To bring this back to the question that spawned this post, Brandon Morrow has both a mid-90s fastball and a hard slider, which is why the question was asked about where his stuff ranks in regards to other starting pitchers.

So, with that as the criteria, it’s easy to see why the same names pop up over and over when premium stuff pitchers are discussed: Felix Hernandez, Justin Verlander, Josh Johnson, Ubaldo Jimenez, David Price, Jon Lester, Tim Lincecum, and Yovani Gallardo are all mentioned frequently, and new guys Michael Pineda and Alexi Ogando are getting their names in the conversation with their early success based on the power fastball/slider combination to start 2011.

Notably absent from the normal discussion are elite pitchers like Halladay, Cliff Lee, Jered Weaver, Dan Haren, or Cole Hamels, all of whom get outs by pounding the strike zone with lower velocity offerings and using cutters and change-ups to great success. Their success is based more on movement and command, and those things don’t play much of a factor in determining the stuff label. Isn’t that a little bit odd, though? Wouldn’t a guy like Price be even better if he didn’t have to rely on his fastball to such an extreme degree, and instead had two or three fantastic off-speed pitches like the pitchers listed above?

I muddied the waters a bit in the chat by answering that strikeout rate was the best one statistic to serve as a proxy for stuff – in retrospect, I wish I had given a more complete answer, even though that is true. If you only had one number to look at to measure a pitcher’s stuff, you would choose strikeout rate, but that’s not the position we find ourselves in, so we shouldn’t limit ourselves to that kind of one number analysis.

A pitcher who throws more strikes might have a lower strikeout rate with equal stuff simply because he doesn’t run into as many 3-2 counts as his wilder counterpart. Stuff can also be used to get a ton of ground balls instead of racking up a ton of strikeouts. Just using strikeout rate, or even swinging strike rate, will limit you to classifying good stuff pitchers as guys who throw four-seam fastballs up in the strike zone with regularity. There are good stuff pitchers who do that (like Morrow and Pineda), but there are also good stuff pitchers who attack the bottom of the strike zone, trading a lower strikeout rate to get more ground balls and frequently lowering their walk rate in the process as well.

Finally, there’s also the reality that not all pitches work against all hitter types. A fastball/slider pitcher will often have a large platoon split, as the slider often doesn’t work against opposite-handed hitters, leaving that pitcher with a small set of options to throw in many confrontations. Does it really benefit us to describe a guy who can only use half of his arsenal against the majority of pitches he’s going to face as having “good stuff”? How good is a knockout slider if it is only effective against half the population of opposing hitters?

To answer the question of who really has the best stuff, we have to look at the total package – velocity, movement, intent, and simply how hard is it for opposing hitters (of all types) to produce against what they’re thrown. And so, my top five would be as follows, with no disrespect intended to those who didn’t quite make the cut.

1. Felix Hernandez
2. Ubaldo Jimenez (the healthy version)
3. Roy Halladay
4. Tim Lincecum
5. Justin Verlander






Dave is the Managing Editor of FanGraphs.

216 Comments
Oldest
Newest Most Voted
CampBrice
15 years ago

Where would Lester rank – top 10?

Joecool
15 years ago

I would ignore things like an elite BB rate. In fact a high BB guy probably has better stuff, as it is less often put into play early in the count.

I think I would take contact rate first and foremost, with some wiggle room based on the ground ball rate as you describe.

2/3 contact rate, 1/3 ground ball rate?

B N
15 years ago
Reply to  Joecool

Personally, I’d go one more than that and not even consider results. When I think of stuff at least, I think “Raw stuff.” Not the pitching (i.e. control, sequencing), but the pitches.

If I had to operationalize stuff, I would do it based upon some sort of weighted sum of the velocity components of their different pitches: standard velocity and rotational velocity (e.g. movement). I’d probably also have a component for the perceptual element- how similar different pitches appear to be, versus how similar their trajectories are.

I mean, just think of a guy like Danny Cabrera from a few years ago. They dude had STUFF. Sheesh, he was practically unhittable some days. Fast pitches, tons of movement, hard to tell if it was the fastball or the breaking ball. He was also totally ineffective because he couldn’t locate any of his pitches most days, leading to lots of walks and hard-hit “get me over” pitches. So for my thinking, stuff is more of a measure of “what could be” rather than “what is” for results.

odditie
15 years ago

I would have thought that Strasburg’s name would have at least been mentioned, even if it was just to remove him from the conversation.

gradygradychase
15 years ago
Reply to  odditie

Then I would have thought that Yu Darvish’s also should have at least been mentioned, even though he’d never pitched in MLB.

And FWIW, here is my top 5:

Strasburg
JJ
Darvish
King
Verlander

If you’d like to exclude Darvish at any cost, then I’d include Jimenez instead.

OremLK
15 years ago

I always heard Darvish works primarily in the low 90s, he doesn’t seem like a great fit for this discussion.

How about Chapman?

Resolution
15 years ago
Reply to  odditie

When I think of who has the best ‘stuff’ in the Majors I would assume Ron Washington or Josh Hamilton’s name would have to come up…

Alec
15 years ago

I love Felix so much. I seriously cannot imagine last season without him.

Bobby A.
15 years ago
Reply to  Alec

Felix is my favorite, but through 2011, as of a few days ago, Josh Johnson has the best stuff this year. He has the best combination of 2, 3, or 4 pitches.

http://www.baseballrealitytour.com/2011/05/pitch-value-leaderboards.html

Tim Hudson is the only pitcher with five or six above average pitchers.

Ton
15 years ago

It may be premature, but Michael Pineda has got to already be in the top 10 for the categories you described – “velocity, movement, intent, and simply how hard is it for opposing hitters (of all types) to produce against what they’re thrown.”

Alec
15 years ago
Reply to  Ton

Look at how much better lefties hit against him. He is defying expectations, but there is a real platoon split there. If he ever gets a change up figured out though, I would think he rockets up this list since his fastball is so unhittable.

Richard
15 years ago
Reply to  Alec

a fastball is never unhittable.

Brett
15 years ago
Reply to  Ton

Pineda actually has very little movement on his pitches, especially the fastball. Honestly, along with the lack of even a third pitch, this should be his biggest criticism.

mo2119
15 years ago
Reply to  Ton

I remember watching the Tigers vs Mariners game earlier in the year and before the game, the Tiger’s commentators talked about how straight his fastball and how it should be hittable because of its lack of movement. They regretted what they said. I’ve watched all of his starts and I can say I’ve never seen so many late swings in a long time. He reminds me of Josh Johnson with a more explosive fastball and less accuracy (ability to throw to a desired location, not ability to throw strikes). I want everyone if they can to watch Pineda’s first at bat versus Jose Bautista on April 12th. In the at bat he started it by throwing 3 fastballs, all for balls to make the count 3-0, then he threw a fastball down the middle for a called strike, 3-1, then a fastball on the outside corner called strike, 3-2, then a fastball right down the middle, whiff, swinging strike, strikeout. He just threw 6 straight fastballs to, arguably, the best AL hitter and struck him out. Not many guys can do that.

sstracher
15 years ago

What about A.J. Burnett? He always seems to be mentioned as a guy who has great “stuff”.

Jason B
15 years ago
Reply to  sstracher

“Stuff” = tats.

johngomes
15 years ago
Reply to  sstracher

he is not top 10.

batpig
15 years ago
Reply to  sstracher

maybe 5 years ago…

Vic
15 years ago
Reply to  sstracher

When A.J. is on his game his stuff is top 5.

batpig
15 years ago
Reply to  Vic

you misspelled “was”

Mario Mendoza
15 years ago

I’m inclined to vote Other for Greinke’s sake. Even if it’s not the BEST in baseball, I want to give him a nod.

DMCj
15 years ago

“I would have thought that Strasburg’s name would have at least been mentioned, even if it was just to remove him from the conversation.”

God, I miss Strasburg. Get well soon, kid.

HotStubbsTimeMachine
15 years ago

Much different top 5 than you listed yesterday.

FWIW, here’s my top 5.

Felix
Strasburg
Verlander
Halladay
Morrow

hairball
15 years ago

If Lincecum is not in the conversation, it’s not worth engaging in. No real platoon split, and killer fastball, curve, slider and change. When one weapon isn’t working, he’ll get you with the other.

HotStubbsTimeMachine
15 years ago
Reply to  hairball

Well yah. As an overall pitcher I’d have him top 3. In terms of this hand-wavy thing we’re trying to definitively label, he’s just outside my top 5. No need to get all uppity.

Mike H
15 years ago
Reply to  hairball

Agreed with hairball. Maybe my perception of ‘stuff’ is different or something, but his is absolutely nasty. Absolutely has to be top3, IMO.

Richard
15 years ago

agree with hairball… sort of negates the rest of the picks when lincecum isn’t in your top 5.

Richie Abernathy
15 years ago

Beyond weird that Strasburg’s name isn’t mentioned. Talk about an elephant in the room.

Richard
15 years ago

since we’re talking about active players, it’s not weird.

how about we see if his stuff is still there after his recovery.

Richie Abernathy
15 years ago
Reply to  Richard

Oh, I must have missed the press release announcing his retirement.

ayjackson
15 years ago

Great work, Dave. Can’t argue with your top 5, though I personally said Halladay. He’s a magician with the baseball.

Best stuff of my lifetime – Pedro Martinez.

Random Guy
15 years ago
Reply to  ayjackson

The whole point of this post was to distinguish “stuff” from actual pitching ability. Neither Halladay nor Pedro was a top-tier “stuff” guy.

If you don’t think Randy Johnson had the best stuff in your lifetime, I don’t even know what to say to you.

Judy
15 years ago
Reply to  Random Guy

Pre-2001 Pedro was absolutely a top tier stuff guy.

Noxage
15 years ago
Reply to  Random Guy

Lol@ prime Pedro not having premium stuff.

Ben
15 years ago
Reply to  Random Guy

Yeah, speaking of not even knowing what to say to someone, I don’t know how to begin to address someone who says that Pedro’s stuff was not top tier.

It’s too bad linear weights don’t go back to when the two of them were in their primes, but they at least show enough to indicate that Pedro in his prime had four devastating pitches. Randy was really mostly a two pitch pitcher, and interestingly enough his fastball, though good, was not as dominant as we might suspect. It’s just that his slider was out of this world.

That’s not to say that Randy didn’t have some insane stuff. But the notion that Pedro was not a top tier stuff guy is, well, just kind of crazy.

Also, I think it’s awfully hard to simply conclusively anoint someone as having the best stuff of our lifetime (it sounds like we’re all the same generation) without at least mentioning that Roger Clemens knew a few way to get hitters out as well.

Random Guy
15 years ago
Reply to  Random Guy

Are you guys not reading the same article I am? There’s a definition of “stuff” up there as an incredibly hard fastball, bonus points for movement, and one huge breaking pitch. That is, Randy Johnson. The definition is not a huge repertoire of well-above-average pitches, which is what Pedro had. Pedro’s stuff was very good — a fastball maxing out at about 95-97 (per Wiki) is nothing to sneeze at. And he was absolutely a dominant pitcher. But that’s not what we are discussing here.

And yes, Roger Clemens is in the discussion for best stuff of our lifetimes. So is Nolan Ryan.

JohnnyComeLately
15 years ago
Reply to  Random Guy

@ Random Guy

I’m sorry that you had to look up Pedro’s fastball speed on wikipedia and didn’t get to witness his complete and utter domination in person. 95-97 fastball with movement, with 3 plus secondary pitches. It’s the definition of “stuff”. Completely unhittable.

Crap Shoot
15 years ago
Reply to  Random Guy

Pedro’s circle change was arguably the best pitch of anyone in baseball. I think you’re talking out of your ass.

Eric Cioe
15 years ago
Reply to  Random Guy

Pedro’s average fastball in 2002, very much his prime, was just under 91. “95-97” might have happened twice a game, maybe. He had great movement, the best changeup in the game, and two good breaking balls. Like Lincecum, almost exactly. Lincecum also doesn’t throw 95-97.

batpig
15 years ago
Reply to  Random Guy

I would not argue that the Unit had the best stuff of that era, but to say Pedro didn’t have top-tier “stuff” is insane. His stuff is a whole ‘nuther tier up from Halladay.

Lincecum is the best comparable, but Pedro was much better still. If you go by the “simply how hard is it for opposing hitters (of all types) to produce against what they’re thrown” litmus test, Pedro was ELITE, and clearly “top tier”. Watching batters attempt to hit against him was comical.

ayjackson
15 years ago
Reply to  Random Guy

Well that presupposes you agree with the definition. Even still, he has Halladay third.

adohaj
15 years ago
Reply to  Random Guy

You are right Randy Johnson wins…his slider was so intense

Misfit
15 years ago
Reply to  Random Guy

Pedro tore his rotator cuff in 2001, his fastball never returned to the levels it was previously. That’s why his prime often referred to as ’97-2001 where his fastball would sit at aroun 94 and top out at 98. He was still pretty dominant in 2002, and when healthy, in 2003 as well, but he did it with less velocity. I remember quite vividly the anxiety I felt on Opening Day 2002 when Pedro got shelled by Toronto with a fastball rarely topping 92.

Regardless, saying Pedro wasn’t a “stuff” guy is about as ludicrous as suggesting Kuiper was a power hitter.

CaR
15 years ago
Reply to  Random Guy

Random Guy- Stuff as defined by people who use the term professionally has more to do with true velocity (speed+movement) and late, sharp break on the secondary pitches. It does not necessarily correlate with MPH. It more closely correlates with ability to freeze hitters via movement or deception, even rotation on the baseball.

Second, Randy Johnson had great stuff, Clemens had great stuff. Neither of those two had anything over Pedro in his prime, 3 overwhelming pitches. Maybe research or watch old tape man… Not sure I can help you beyond that.

B N
15 years ago
Reply to  Random Guy

I need to N-th the Pedro vote. His prime years in the late 90’s were one of the best examples of amazing stuff being harnessed I’ve ever seen.

The closest comparison I can make is to think of Lincecum a couple years ago (when he was throwing harder). Now imagine that Lincecum had a better breaking ball (the circle change). Now imagine that he also has a plus curve and a plus cutter, which both have great movement. If you can imagine that sort of image, you can kind of think what Pedro was like in his prime.

The only reason why Pedro probably didn’t rack up a bunch of no hitters was that he wore down too much to complete games. His stuff during that period was probably some of the best I’ve seen, if only for the fact that all his pitches contributed so strongly.

Mike Ketchen
15 years ago

Dave,

I will take my 9% support for Morrow and be happy! Thanks for the follow up post though.

Casey Whitman
15 years ago

Easy Verlander, though if Strasburg was healthy he’d be #1. We have no clue if his stuff is the same anymore.

George
15 years ago

Morrow’s stuff is really as good as anybody’s (outside of Strasburg). His strikeout ability is ridiculous and guys look terrible swinging at his pitches when he locates them where he wants to.

Alec
15 years ago
Reply to  George

No, it is not.

Guy That Agrees with George
15 years ago
Reply to  Alec

Try watching him.

George
15 years ago
Reply to  Alec

The guy’s had a K/9 over 11.00 over his last 160+ IP in the toughest division in baseball for a reason. He has filthy stuff.

Control and command could be improved (and have been), but his stuff compares with any of these other names.

TomG
15 years ago

Didn’t BPro once try to quantify “stuff” with respect to league components (K/9, BB/9 K/BB, etc.)? Granted today it’s not probably sophisticated with the advent of pitchfx so it could probably use an update to incorporate better data capturing (e.g. velocity, movement, etc.)

Swing and a miss
15 years ago

I’m not sure if anyone else is with me here… but I don’t agree with your definition of “stuff”. To me, a pitcher with great “stuff” is a pitcher who throws pitches that are hard to hit. For example Jonathan Sanchez has great stuff as evidenced by his low opponent avg and high strikeout rate. However he doesn’t have the consistency to hit his locations often enough to be an elite pitcher… but he still has great “stuff”.

I guess I would say that in order to be considered in the top 5 “stuff” department, you’d have to show a low opponent average, lots of strikeouts and a lot of swing and miss strikes.

George
15 years ago

Morrow’s swinging strike percentage over the last two seasons is 10.9%, which was 3rd for AL pitchers (behind Liriano and a changeup pitcher in Marcum) and 11th in the majors. When you consider that he’s doing that against the best offenses in baseball with regularity, it becomes even more impressive.

His K/9 over that same period, of course, is 11.03, Lincecum is the next closest at 9.98.

So yeah, I’d love to see an argument why he shouldn’t be on this list.

Swing and a miss
15 years ago
Reply to  George

I agree with you. I was arguing the definition of “stuff” in the article… which basically led to a top 5 list of best pitchers, not necessarily best “stuff”.

RMelyon
15 years ago
Reply to  George

@Dave:

I see what you mean about focusing just on strikeout rate, but what about focusing on swinging strike percentage?

I haven’t found a way to sort the leaders on that stat. I’d be interested in seeing the results.

philosofool
15 years ago
Reply to  George

@Dave Cameron

On the whole, I think you’re right in this article, but I object to one claim you’re made a few times: I’m not buying this strike out rates = fastball pitchers throwing up in the zone and getting lots of fly balls.

MLB average gb% last season was 44%. 6 of the top 10 K/9 guys last season were 44% or better. Gallardo just misses as 43%. Felix, Dempster, Jimenez, Oswalt, Billingsley and Wainwright are all 8+ k/9 guys with above average to high GB% last season. Strasburg doesn’t qualify, but he was 47.8% gb’s.

While there are a lot of guys who throw high heat to get batters to chase, I think you’re over estimating the overall role of that K%.

Blue
15 years ago

Yep. I’ve never considered stuff to be related to velocity–it has more to do with movement and deception.

Ton
15 years ago

It can’t just be pitches that are hard to hit – a pitcher who throws a good changeup that gets alot of K’s is not someone I would say has filthy “stuff” – but it really comes down to what your definition of stuff is, as everyone’s seems to vary a bit

Richard
15 years ago
Reply to  Ton

if the definition of ‘stuff’ isn’t primarily having pitches that are hard to hit, then there is no definition. a guy that pitches to contact does so because he doesn’t have good ‘stuff’, or it’s just not good enough to consistently produce misses.

velocity as a primary factor is bogus as well.

movement + deception = stuff

for example, lincecum’s change is probably his best pitch, and accounts for a good number of strikeouts, ugly swings, and sprained ankles. lincecum, by all accounts, has elite stuff.

stats
15 years ago

I think swingstr%, o-swing, and zone% are a good starting point. i’m sure there is a tight relationship between swingstr% & zone% with k/9, as well as one between zone% and bb/9, so may as well go with the less dependent variables.

could we also use an arbitrary product of rpm or pitch f/x coordinates and velocity?

MrBigShot
15 years ago

From what I seen over the past three years it would be

Lincecum
Lee
Halladay
Greinke
Wainwright

This is based on velocity, command, and control. I did not consider rookies or pitchers with less than three years of experience.

Jason B
15 years ago
Reply to  MrBigShot

I tend to agree more with the previous poster – I equate “stuff” more with lotsa swinging strikes and a low BAA moreso than pinpoint control.

J
15 years ago
Reply to  Jason B

So Clayton Kershaw would be in the top 5 then

Shea Sera Sera
15 years ago

Gotta agree Swing and a Miss and Mendoza above me, combining both their takes. Best “Stuff” to me always screams pitchers that can throw any pitch at any time and get any hitter to swing and miss. The first name that jumped to mind was Greinke. All though Felix is clearly great at this too and throws fast.

I have never equated velocity to “stuff”, always thought Maddox had some of the best “stuff”, as did Pedro.

verd14
15 years ago
Reply to  Shea Sera Sera

I agree. First person I thought of was Pedro. I thought stuff was ability to throw what ever you want where ever you want for the desired result (an out).

kick me in the GO NATS
15 years ago
Reply to  verd14

I thought that was the definition of command not stuff

B N
15 years ago
Reply to  verd14

Yah, I think that actually is talking about command when you talk about placement. With that said, Maddux had highly underrated stuff. He’s a great example of where almost all the “stuff” was in the movement.

Ellis
15 years ago

Where would Chapman rank if tomorrow the Reds decided to turn him into a starter?

Kevin Yost
15 years ago
Reply to  Ellis

I think he would be up there, that fastball is certainly some pitch.

db
15 years ago

Strasburg, Ubaldo. Definitely agree with the Pedro sentiment. Stuff basically means you can turn on the TV, not know who is pitching and kind of wonder how anyone can hit the guy. I had that feeling watching a young Gil Meche and Ryan Dempster. When Pedro was young, you wondered how anyone could hit him. David Cone had great stuff.

I also think movement has more to do with it than pure velocity. Kyle Farnsworth has anti-stuff, but he throws hard, and oh so straight.

Chris
15 years ago

Complete homer vote for Verlander, but it’s hard to argue against any of the guys on this list.

AndyS
15 years ago

ZACK GREINKE

Criminal Type
15 years ago

I wish (good) changeups got the respect they deserve.

Halladay and Daniel Hudson are so much fun to watch because of how their changeups fool people. I haven’t looked at the data, but I’ve seen the swings. It’s enjoyable.

Great piece, Dave. Thanks!

ps: I agree that Strasburg should be near the top of the Stuff Chart.

Oprah
15 years ago
Reply to  Criminal Type

I’m glad you mentioned Hudson. Hudson and Scherzer’s fastball/changeup combos are devastating.

Tyler
15 years ago

I love looking at topics like this, and I also find it interesting that the great pitchers that you normally wouldn’t refer to as having the best “stuff”: Roy Halladay, Cliff Lee, Jered Weaver, and Dan Haren, currently make up 4 of the Top 5 pitchers in the MLB based on WAR.

Eriz
15 years ago
Reply to  Tyler

Yeah this is a valid point. But “stuff” for me correlates to saying a guy is a “5 tool player.” Pujols isn’t a “five tooler” but has been hands down the best player in baseball the past 5 years.

Tyler
15 years ago
Reply to  Eriz

Yeah, they are both relatively vague concepts, although still helpful in analyzing baseball players to an extent. Either way, I guess, you don’t have to have the best stuff to be a successful pitcher, and just because you have great stuff doesn’t necessarily make you a successful pitcher.

B N
15 years ago
Reply to  Eriz

I think that’s actually a pretty good comparison actually. 5-tool indicates potential, like… athletic abilities. Stuff is like…. athletic pitches. But raw stuff goes nowhere. That’s why a lot of guys with great stuff actually cut down on their stuff a bit to get better command.

wahbjo01
15 years ago

I have to go with Verlander. When he’s on, he’s absolutely filthy. Felix is a CLOSE second, IMO.

Handwasher
15 years ago

Bless you for using “whole other.” Not that anyone ever *writes* “whole nother.” But still. Your next assignment is to properly use the word “comprise” (not “comprised of”) and “begs the question.”

Oh, and great post. I still wish Morrow pitched for the M’s.

JamesDaBear
15 years ago
Reply to  Handwasher

If you want to re-hash old what ifs, you should be wishing Tim Lincecum were a Seattle Mariner.

As a writer, I have no problem with “a whole nother”, though sometimes I use hyphens if I know I’m going to run into the grammar police. It’s ok to have flair.

greenfrog
15 years ago

When Romero is on, he has explosive stuff – the other day Sabathia said the Yankees hitters were chattering about this in the clubhouse after facing him. At times his command ebbs and flows, but other nights he has it all: low- to mid-90s heater with excellent movement to both sides of the plate, great command, outstanding curve, outstanding change.

George
15 years ago

Yeah, Cameron’s list isn’t a great one. Great command and control have a lot to do with successful pitchers (look no further than Halladay and Lee, perhaps the two best majors in the majors), but those qualities have nothing to do with raw stuff.

George
15 years ago
Reply to  George

*pitchers in the majors

Chris
15 years ago

I’m curious, Felix obviously has amazing stuff, yet his strikeout rate is only good, not amazing like you would think it would be with the stuff he has. Is there any thought as to why this is?

NBarnes
15 years ago
Reply to  Chris

Felix works down in the zone with an elite two-seamer and gets lots of groundouts. Thus, less Ks. In the general sense, it’s the same reason that Halladay doesn’t post elite K/9s; ‘too many’ quick easy groundouts and double plays erasing potential strikeouts.

Chris
15 years ago
Reply to  NBarnes

Makes sense, thanks for the reply.

exxroxMember since 2016
15 years ago
Reply to  Chris

I’d assume that he’s a smarter pitcher and thus knows that it is beneficial to pitch to (weak) contact most of the time

Travis
15 years ago
Reply to  Chris

Like Halladay, he probably trades some Ks for contact. Makes sense for Felix in Seattle.

That said, Halladay’s swinging strike% is at a career high, as is his K/9. 1.49 FIP!

Deadpool
15 years ago

Verlander, plain and simple. He can throw 100 in the 9th with movement. He’s his own closer. Everybody who says Strasburg should watch Verlander pitch, Verlander is the guy SS hopes he is in two years.

Don’t get me wrong, the results aren’t always there, but a well placed Verlander fastball is probably the best offering by a starting pitcher in all baseball.

/bbplayer crush inspired rant.

Eric Cioe
15 years ago
Reply to  Deadpool

For sheer arm strength, I think the only guy in the majors who compares to Verlander is Ubaldo. Maybe Felix. But Verlander can carry his league-best velocity deeper than anyone, and throws 110+ pitches every time out with no repercussions.

Eric Cioe
15 years ago

Verlander, Felix, Lincecum, Greinke, Jimenez. Best combination of velocity and excellent secondary pitches.

Pedro was a stuff guy in the same way that Lincecum is a stuff guy – they have good fastballs but aren’t upper 90s guys at all. I think Randy Johnson and Roger Clemens fit the “stuff” mold most from that generation. Pedro’s sort of the halfway point between those guys and someone who got his outs based on control and movement, like Maddux.

Gerald
15 years ago

Obviously there’s no agreed upon definition for “stuff,” but I think of it as similar to athletic ability in basketball. If a guy is 6’9″ with a 4-foot vertical and he can run like a point guard, he has the basketball version of “stuff” in that he has raw tools that can be but aren’t necessarily effectively.

For baseball, I would define it as “the ability to make a baseball do things” in a way that few players, even at the major league level, can replicate. For the most part, that involves velocity and movement, both vertical and horizontal. Command and control are absolutely important aspects of pitching success, but they’re something different. A great changeup can be a fantastic weapon, but is more a product of technique than an elite fastball or breaking ball. I would argue that all or nearly all major league pitchers can learn an effective changeup, but most will never be able to throw a 98 mph fastball or a devastating 12-6 curve, due to limitations in arm speed or wrist flexibility. That’s “stuff”: top end tools that separate a few from the rest.

Tthe best “stuff” I’ve ever seen was by Kerry Wood when he first came up. Strasberg is the only guy I’ve ever seen that’s close. (I was born in ’80, so I haven’t really seen Koufax or Seaver or anyone else that came before the late-Ryan/early-Clemens era.) Hopefully that’s where their similarities end. Pedro is up there. I’d put Lincecum tops of current (non-injured) pitchers, though Felix and Verlander are awfully impressive.

A few years ago Kazmir would’ve been on the list. Crazy.

B N
15 years ago
Reply to  Gerald

Well, the effectiveness of a changeup depends on its release and appearance LOOKING like other pitches a guy throws. So it’s “stuff” is looking like it will hit the plate at the same time and place as a fastball but actually hitting somewhere else. I think that might be harder to do for a 98 MPH fastball, to keep the release point and everything the same. But maybe not.

Scott M
15 years ago

I know this is a discussion of starters, but i’m still surprised no one has mentioned Marmol. I’d be curious to see a list of relievers as well.

Bryan
15 years ago
Reply to  Scott M

I’d like to mention Marmol as well. Sure, he’s basically just fastball-slider, but he’s nearly unhittable when he’s on.

JohnnyComeLately
15 years ago
Reply to  Bryan

Best all time reliever stuff? Eric Gagne?

batpig
15 years ago
Reply to  Bryan

for sure. If you want to open the “closers” door, then in-his-prime, chock-full-o-roids Eric Gagne was the filthiest pitcher I have ever seen.

and he is a classic example of how a GREAT offspeed pitch can clearly by “great stuff” when mated with a dominant fastball. You never saw such ugly swings….

al fredo
15 years ago
Reply to  Bryan

Gagne vs. Bonds, and both roided up…that was something to see…

reillocity
15 years ago
Reply to  Scott M

Marmol would have gotten my vote if listed, and he definitely belongs on the short list. Ridiculous movement.

Joe
15 years ago
Reply to  Scott M

Yes, relievers please!

Friedman
15 years ago
Reply to  Joe
giantsbaseball28
15 years ago
Reply to  Joe

http://assets.sbnation.com/assets/605418/what_is_that_thing2-new.gif

almost as filthy as Brian Wilson’s 2 seamer.

Jim Lahey
15 years ago

I agree that stuff is really having 2+ pitches that are awesome, you might get a good proxy on stuff looking at pitch type values.. if hes got 2 good pitches you’ll probably see a the nice positive pitch values in at least 2 categories..

I thought Edwin Jackson would rate highly in terms of stuff..

Kevin Yost
15 years ago

I voted for Felix, but Jonathon Sanchez has some of the best stuff of the game, but you would never know it because he cant locate it. He would be Tim lincecum if he learned some more control.

Matt
15 years ago
Reply to  Kevin Yost

I agree, although you have to admit that if he threw more strikes he’d also probably be more hittable.

Richard
15 years ago
Reply to  Matt

as would everyone else… keeping the ball in the zone isn’t always the way to get outs. use lincecum as an example. he gets an insane number of swings/misses out of the zone, by design.

tdotsports1
15 years ago

When I think stuff, most of the guys listed in the articles/comments are right on, but I also have to give props to Neftali Feliz.

Taylor
15 years ago
Reply to  tdotsports1

He has the best fastball in the game, maybe. Not overall stuff

bookbook
15 years ago

Yeah, I thought this conversation wouldn’t be complete without Clemens. So, he and Randy Johnson and (I assume) Nolan Ryan are way up there on the all-time stuff list.
Who else? Walter Johnson? Satchel Paige? I suppose it isn’t even possible to compare… too bad.

Jason B
15 years ago
Reply to  bookbook

I’m not sure anyone can meaningfully assess Johnson’s and Paige’s “stuff” – just don’t have the tools that we have to disect movement, velocity, break, etc etc that we do today. No offense to those super-duper pitchers of course.

Eric Cioe
15 years ago

Just a note on Morrow: he doesn’t carry his great velocity deep into every start. Last night, 70 pitches in, his once-explosive fastball was sitting at 89.

To me, that’s a big part of stuff: how deep can you carry your velocity?

George
15 years ago
Reply to  Eric Cioe

His fastball was regularly 92-94 in the inning. In fact, he reached 96 at one point.

Oprah
15 years ago
Reply to  Eric Cioe

That may have been a really hard slider from Morrow that didn’t break much.

channelclemente
15 years ago

Of what I’ve seen this year, oddly enough, I’d have to go with SF Giants pitcher, Brian Wilson. He has upgraded big time over last year and added at least two wicked new pitches that he is throwing for strikes.

Matt
15 years ago

Wilson’s two seamer, which he is just starting to work in, has some mind boggling run on right handers. And his cutter in on lefties just keeps getting better and better.

Richard
15 years ago

as a huge giants fan, i’m going to go ahead and disagree here…

wilson has the potential for great stuff, but right now it’s just good. his two seamer is better than it’s been, but every pitch he has is hittable. he’s a great example of a guy with a big fastball and decent secondary pitches that just doesn’t rise to the level of even having a conversation about their ‘stuff’. he gets outs, which is why he’s the best closer in the majors, but his stuff definitely isn’t the best.

channelclemente
15 years ago
Reply to  Richard

Tulo, Josh Hamilton and Ryan Howard may take exception to that.

George
15 years ago

I wasn’t looking at swinging strike% or K/9 in isolation, I posted them to show just how foolish Morrow can make hitters look.

Despite not getting GBs, Morrow is still an incredibly effective pitcher, though. He’s had a 3.06 FIP/3.38 xFIP in the AL East since last year. If he could go a bit deeper in games, we’d be calling the guy an elite pitcher.

mo2119
15 years ago

If we are talking about stats, Pineda lead the league in Z-Contact % at 80.5% and among the names leading in Z-Contact %, he is the only one that is a “strike-thrower”. So even though the hitter knows he is getting strikes, he can’t consistently make contact with pitches in the zone.

Dan H
15 years ago

Gah, can’t believe Kershaw is polling better than Lester. If he had to pitch in the AL East he wouldn’t be nearly as good.

hairball
15 years ago
Reply to  Dan H

That’s not a quantitative analysis.

HotStubbsTimeMachine
15 years ago
Reply to  hairball

But it’s a rather accurate one.

Marc
15 years ago

Who exactly doesn’t recognize Halladay’s stuff as elite? He throws like five pitches that are at least above average.

Shannon
15 years ago

Flawed concept from the start. I don’t know who you’ve been talking to, but fastball velocity is not at all how I would define “stuff” and I would venture to bet that it is not how most people would define it either. I don’t know how I would define it other than how unhittable a pitcher is. Carlos Marmol has “stuff”. Have you seen him throw a slider? True, Randy Johnson had stuff, but that was just as much because of his slider that hit a left handed batter on the back foot AFTER the batter swung and missed it as it was the fact that he could hit triple digits with his fast ball. And, of course, Pedro Martinez was the biggest “stuff” pitcher of my lifetime in my opinion. In his prime he was practically unhittable, and he didn’t do it with a triple digit fastball. Yes, at times he could dial it up pretty high, but for the most part he sat in the low 90’s, and his best pitch was an absolutely filthy changeup that made the best hitters in the game look foolish. Another pitcher on that same vein was Johan Santana in his prime. Again, a guy that usually sat in the low 90’s or even high 80’s, but absolutely untouchable for several years because he had one of the best changeups in the game. Anyway, TL;DR stuff isn’t about velocity.

Choo
15 years ago

Bartolo Colon has Double Stuf ®

Jason B
15 years ago
Reply to  Choo

*Chortle*

Rich Garces
15 years ago
Reply to  Choo

Hey gimme some of those dude…

Mama Cass
15 years ago
Reply to  Choo

HANDS OFF MY OREOS!! I’ma have those after this ham sammich…

Chris Cwik
15 years ago
Reply to  Mama Cass

Bartolo is going to have these pretty soon. This presents a rather large problem for the Yankees.

http://the20s.tumblr.com/post/5363279261/triple-double-oreo-is-the-big-mac-of-oreos

Choo
15 years ago
Reply to  Mama Cass

Whoa! The Big Mac of Oreos? Like a racially mixed Mark McGwire? Devastating!*

Seriously though, I think “The Big Mac of Oreos” should go mainstream as a way to describe awesomeness squared. It’s much catchier than previous versions “The Castle Anthrax of massage parlors,” “The ’69-’72 Rolling Stones of Cuban burgers” or “The John Holmes of handlebar mustaches.”

* Mike Stanton!

bSpittle
15 years ago

David Ortiz says that Jered Weaver has the best stuff in the game.

Bron
15 years ago
Reply to  bSpittle

David Ortiz is probably wrong.

fredsbank
15 years ago
Reply to  bSpittle

weaver is famously not a traditional ‘stuff’ guy

Bpdelia
15 years ago

Yankee fan myself. Born im 1975. Pedro hss insane stuff. Sat consistently mid 90s with 3 great secondary out pitches. Best of my lifetime, clemens, johnson, martinez, verlander, felix. Smoltz has unbelievable stuff early in his career as well

Bob
15 years ago

A slightly different way of looking at this using pitch values per 100 pitches. I took the 2010 qualifying pitchers and determined the average and StDev pitch value weight per 100 pitches for those pitchers. I then tallied the number of pitches for each pitcher where the wPitchType/c is at least the 1 SD value (average +1 SD).

I came up with 12 pitchers who had 2 pitches that were above the thresholds and they are
Adam Wainwright (SL/CB)
Ubaldo Jimenez (FB/SF- small sample size on the splitter, his change just misses the cutoff)
Cliff Lee (FB/CB)
Felix Hernandez (FB/CH)
Ted Lilly (FB/CB)
Roy Oswalt (FB/CB)
Justin Verlander (SL/CH)
Chad Billingsley (SL/CH)
Shaun Marcum (SL/CH)
Tim Hudson (FB/CB)
Mat Latos (FB/SL)
Jon Lester (CT/CH)

If I change the threshold to .5 SD above average, Adam Wainwright has 4 pitches (FB/SL/CB/CH) that qualify. 11 others have 3, with Halladay, CJ Wilson, and Lester joining the list, and Marcum, Hudson, and Lilly dropping off.

Based on this, Wainwright could have been part of the discussion as having (or had) potentially great stuff.

Using 3 years of stats on the 0.5 SD threshold (and removing a few small sample sizes) the list of 3 pitch pitchers are:

Ubaldo Jimenez
Tim Lincecum
Jon Lester
Justin Verlander
Roy Oswalt

That’s a pretty good list.

hairball
15 years ago
Reply to  Bob

Your 3-pitch list is pretty awesome. Also, I assume Tim was meant to be on the 2-pitch list as well.

JWTP
15 years ago

Swinging strike rate is definitely important but I think another part that needs to be considered that I don’t think we necessarily can with the data at hand at this point is how many of a pitcher’s throws out of the strike zone get swung at. I know there’s PitchF/X data for hitters swinging at balls in and out of the strike zone, but does this exist for hitters? This stat could be weighted down by aggressive swingers but a big part of “stuff” is getting guys to swing at pitches out of the strike zone a la K Rod for the Angels circa 2003 getting swing-throughs while pounding the dirt in front of the plate.

fredsbank
15 years ago
Reply to  JWTP

it’s called O-swing%… and the leaders from 08-present are pineda, halladay, haren, baker(wtf?) and marcum

Matt C
15 years ago

I gotta go with Verlander.(probably a homer pick but oh well) It’s insane how he can hold his velocity so late in games. I was reading on ESPN that during his no hitter he was averaging 99.6mph on his fastball from the 7th inning on. That’s insane. Sure that may have been adrenaline so if you want to throw that out I’ll give another example. During his last start of the season last year after throwing 110+ pitches for the game and well over 3000 for the season he was still touching 101 according to pitch f/x(I think the number was 101.6 to be exact) Crazy. Here’s the link to it.

http://www.brooksbaseball.net/pfxVB/pfx.php?month=9&day=29&year=2010&game=gid_2010_09_29_detmlb_clemlb_2%2F&pitchSel=434378&prevGame=gid_2010_09_29_detmlb_clemlb_2%2F&prevDate=929

On top of that his curve can be filthy. According to an article from Tom Verducci from SI he said that Verlander’s curve had more spin than anybody’s in baseball according to pitch F/x, with close to 4000RPMs. Insane.

I will say though I don’t think his delivery looks that deceptive. Of course I can’t tell what it looks like from the battter’s point of view but from the CF camera to me it doesn’t look like he hides the baseball that well so I don’t think it gets on hitters as fast as it could. Of course I don’t have evidence of this it’s just what it looks like to me so I could be wrong.

Matt C
15 years ago
Reply to  Matt C

Oops typo on that spin rotation I put. It was actually 3,000 not 4000.

Matt C
15 years ago
Reply to  Matt C

Not saying it’s necessarily the correct definition but my definition of stuff is basically something you can’t teach, it’s something you either have or not like velocity or a ton of movement on a pitch. You can often times learn a new pitch, or add deception to make you effective but you really can’t learn how to throw 100mph or have a filthy movement on a breaking ball.

Joe
15 years ago

Great article Dave, amazing work as always.

I cant argue against any of the guys on this list. Sure, Strasburg isn’t included. However, I wouldnt say he needs to be. When you have tommy john surgery everything about a pitcher can change. So (while he looked superhuman last year) we may never see that pitcher again. Of course he could return and still be a top “stuff” pitcher but that is uncertain. Due to the nature of his injury I wouldn’t say demands a spot on the list in the same way that Felix, Ubaldo, and Verlander do. (Though I would not complain if he was listed.)

ChadBillingsley
15 years ago

No love for me?!
I may not throw 98, but I got plenty movement on all my pitches!
Cmon throw me a bone here…top 15? please…?

batpig
15 years ago

sorry but no.

Kaka
15 years ago

You are the Brett Wallace of pitchers. No.

papasmurf
15 years ago

Isn’t Volquez supposed to have top notch stuff? (Even though in reality he sucks) I read on FG.com that he has a great swing and miss rate (even though in terms of preventing runs he stinks at it).

Guys with great stuff are awe inspiring to watch when they have their A game, but in terms of actually winning with them on the mound every 5th day, I’d much rather have a guy with decent stuff but consistent command than a guy with great stuff but inconsistent command. (Talking about real baseball, not roto)

I think command and late movement matter more than velocity.

jpg
15 years ago

Eric Cioe – dude Pedro was at his best in the mid-to-late not 2002. He was still great then but not at his peak. And yes in the late 90’s he was hitting 95-97 mph on thr gun with REGULARITY. There’s no way you could have watched him pitch in those days, as I did, and state differently.

jpg
15 years ago

Meant to say mid-to-late 90’s

Patrick B
15 years ago

I think the difference between guys like Cliff Lee & Halladay and guys like Hernandez or Verlander is the former has a serious edge on control and ability to throw multiple plus pitches for strikes — the latter have more overpowering fastballs and swing and miss ability.

Kaka
15 years ago
Reply to  Patrick B

Thanks tips.

zenbitz
15 years ago

I think to properly define stuff you would need to set it up as a component of results (maybe something like average of RA and FIP to give some credit for weak contact).

A whole bunch of things above have been called “stuff” or “parts of stuff” – fastball velocity, pitch value for >1 pitch, K/9, swing throughs (1 – contact %)..

What ISN’T stuff? BB/9? BABIP? I mean, who has the least “stuff” but still functionally gets guys out? Zito? Livan Hernandez? Kirk Reuter?

Is stuff = 1 – hittability? Are guys with good stuff easier or harder to foul off?

What about (of all things!) batting average or even slugging average against!
There is obviously a defensive component in there we would like to squeeze out however.

[1 – (oSLG – (BABIP – leagueAvBABIP)) ?? I guess the last number is basically a constant, so only needed for comparing accross leagues.

Jason B
15 years ago
Reply to  zenbitz

“I mean, who has the least “stuff” but still functionally gets guys out? Zito? Livan Hernandez? Kirk Reuter?”

I would like to see an article exploring this, the “flip side” of the stuff coin, as it were. Nice thought.

EDogg1438
15 years ago

Pedro in his peak (’99-’00) had incredible stuff. He would always poll at the top of the league surveys with his changeup and curveball and he was still averaging 94-95 (with great movement) with his fastball. He could even get it up to 97-98 a couple times a game. You don’t post the type of numbers he did those two years without top-of-the-line, elite stuff. No amount of pitchability can get you to a 1.39 FIP without incredible stuff.

HotPinS
15 years ago

This might have been mentioned already, but, where might Mark Prior be ranked when he was on top of his game and not injured?

batpig
15 years ago
Reply to  HotPinS

young healthy Prior had great “raw” stuff. You don’t get to be the “best pitching prospect ever” without elite stuff.

didn’t have the ultra-velocity fastball like Kerry Wood (whom most would probably agree had slightly better raw stuff) so he probably would lose out to contemporaries like Wood, Pedro, or the Unit in the “best of the best” contest… but he sat mid-90’s with a ridiculous curveball, and his command of both pitches is what pushed him over the top.

Travis
15 years ago

Would anyone say that Phil Niekro had good stuff?

stuffNot1statStory
15 years ago

Most of us would agree one stat in isolation doesn’t quantify “stuff”. So how about we take (count) for some list of categories. For example, if we chose these 5 (or any x similar categories):

Swing and miss % in K-zone (in zone, still can’t hit it)
Swing and miss % outside zone (filthy enough to get hitters to chase)
Strikeout %
Home run % (can’t square up; remove some bias on high fastball pitchers)
Walk % (remove some bias on pitchers w/ wildness that helps their strikeout #s)

I’d be curious if any pitcher would be in top 5% of all of those categories and which pitchers would have the highest counts. Or rank each pitcher in all categories, take cumulative score, and see which come out the lowest. Etc. But point being use a count-based score amongst x categories for now. Then maybe argue a weighted score…

Mike Ketchen
15 years ago

I believe that would be the best way to do it. I also believen The Freak and The King are probably the only two who rank in four out ot those five in the top five

Scott
15 years ago

Jamie Moyer. The man whose fastball wouldn’t get a speeding ticket on some highways.

StevieStrasburg
15 years ago

UH…HELLO?!

Richard
15 years ago

go away, this discussion is for major league pitchers, not kids in rehab.

Oprah
15 years ago

Scherzer and Greinke could definitely be on that list.

I took Felix.

Pedro and Randy Johnson for best stuff I’ve ever seen.

KrakenEater
15 years ago

Easily Strasburg, no one else is that close. His average fastball last year was 97.8, nearly 3 MPH higher than anyone else – combined with crazy control, an amazing slider, etc.

He obviously wouldn’t have the best stuff now, but he did last year, and (hopefully) will in a couple of years.

The Nicker
15 years ago

I don’t know if I agree with the part of this article that having a change-up as an out pitch makes one lose reputation for having great stuff. I think it relates more to fastball velocity. Pedro Martinez and Johan Santana are two examples of guys with the change up as their main out pitch who are/were considered to have great stuff.

Moreover I don’t understand the thinking in this article. Since when does Dave come to the conclusion that we are measuring something wrong, and then use that incorrect measurement to make a determination, such as he does here with fastball-curve/slider combo.

Personally, I think that stuff should be measured by swinging strikes in the zone, like mo2119 said. It’s like, “here it is and you still can’t hit it.”

Michael Pineda leads the league in Z-contact at 80.5% right now. That’s pretty incredible and affirms, to me, he has great stuff.

The top 10 in Z-contact from 2005-present:

C Hamels: 82.0%
J Santana: 82.8%
Jered Weaver: 83.5%
CC Sabathia: 85.0%
J Danks: 85.2%
T Wakefield: 85.3%
J Vazquez: 85.3%
D Matsuzaka: 85.5%
J Peavy: 85.6%
T Lincecum: 85.7%

Some unsurprising and some surprising names on there. I’d say Wakefield’s knuckler counts as “great stuff.” Everybody knows what’s coming and they often still can’t hit it.

batpig
15 years ago
Reply to  The Nicker

I do feel like z-contact has to be a factor, i.e. “it’s over the plate but you still can’t hit it”.

That being said, that list has a big bias towards the guys with the filthy off-speed pitches (usually combined with a plus fastball). Fastballs in general have a lower swinging strike rate than a great slider or change.

Hamels, Santana, Weaver, Sabathia, Danks, and Lincecum is basically a list of the most devastating changeups in the league.

In fact, if you sort by wCH over that same timeframe (2005-present) Santana is #1, Hamels is #2, Lincecum is #3, Sabathia is #4, Weaver is #7, Danks is #9.

Javy Vazquez has both a great change and a curve, Peavy had a ridiculous slider, and Matsuzaka has all sorts of junk.

I would like to see a z-contact leaderboard but just for fastballs…

beagamer
15 years ago

This article is not very good at all considering “Stuff” is all about velocity or at least most of it is. “Stuff” is not just velocity but more about all of the pitches that one throws. Just ask any American League hitter what kind of “Stuff” Tim Wakefield has or had. Same with many knuckleballers. “Stuff” is a well rounded term meant for all, not just heat.

AlanSP
15 years ago

If it was something that was well-defined, we probably wouldn’t call it “stuff” (one of the vaguest terms in the language).

Based on how people use the term, it basically seems to means “everything other than command.” Basically how hard a pitchers pitches are to hit independent of his ability to put them where he wants to. In reality, of course, a pitch’s location has a big impact on how hard it is to hit, but the idea is to separate location from everything else.

For example, a Nolan Ryan fastball down the middle would be harder to hit than a Greg Maddux fastball in the same spot, and a Ryan fastball on the corner (or really any area in or near the zone) would be harder to hit than a Maddux fastball in the same spot. Maddux, of course, had far greater ability to make his pitches go where he wanted, but that’s separate from the issue of stuff. Basically, command is where your pitches go and stuff is what they do on the way there.

I voted for Felix, but if 2010 Strasburg was an option, he’d get my vote. For all the fuss about his fastball, his curveball was what really impressed me. In the few chances I had to watch him, it was one of the best I’ve ever seen.

Liem
15 years ago
Reply to  AlanSP

“command is where your pitches go and stuff is what they do on the way there”

That is the most clear and precise definition of “stuff” that I’ve read so far.

Young Gung
15 years ago

this stuff is confusing.

Is this the definition of stuff that the scouts use when they grade pitchers?

I’m no historian, but it seems like the pitchers with the best “stuff” tend to be the ones that need major surgeries such as Tommy John. It doesn’t pay to the have the best “stuff” if it’s going to cause you to be injury prone throughout your career because you throw the hardest.

AlanSP
15 years ago

One other thing. I think the lack of respect for change-ups as something that’s a part of “stuff” is silly. It was Pedro’s best pitch, and Johan Santana’s, and now Lincecum’s and Felix’s.

It’s a misconception that change-ups are just about being slower that the fastball the batter is expecting. That’s a part of the value, or course, but that’s basically true of any off-speed pitch. Commentators always go on about pitchers having the same arm speed for their fastball and change as if it were simply a slow fastball.
What really makes great change-ups great is the same thing that makes great curves and sliders: movement. Pedro’s change wasn’t great because hitters *really* thought it was a fastball. It was great because of its insane, late screwball-like break.

Rumsfeld
15 years ago

Kerry Wood, prior to injury. Really there was nobody else who could throw like that.

Jason
15 years ago

For me, stuff is defined by the ability to wow and to make major league hitters look foolish. I don’t discriminate against pitch types (except maybe knuckleballs and eephus pitches), I just look for pitches that are so exciting that they seem out of this world. It could be high heat blowing away hitters, sliders or changeups causing wild flailing swings at pitches nowhere close to the zone, or big breaking balls that buckle knees.

From my point of view, it doesn’t include some things that I know to be effective like avoiding walks, getting groundball contact, etc.

Stat-wise, I think you have to look at things like strikeout and swinging strike rates. I’d want to discount some for groundball rates as you suggested but like I said, effective pitching isn’t always stuff.

Besides the other suggestions of recent “stuff” guys, I’d like to throw out Rich Harden (back when he was getting injured only one or two months a year). He never had the huge strikeout numbers, but when he was on, he had ridiculous wow pitches.

Rickey H
15 years ago

For “best stuff in my lifetime”, I’ll take the first two seasons of Dwight Gooden.

Rumsfeld
15 years ago
Reply to  Rickey H

Good call. A prefiguration of Kerry Wood. PitchFX on those two (’98 Wood, ’84-’85 Gooden) would be a kick.

vj
15 years ago

If you define “stuff” primarily by fastball velocity, than Felix shouldn’t top the list, as his average fastball velocity has been declining and now sits at 93,5. I wonder if that is cause for concern?

Bpdelia
15 years ago

You know who none of us mentioned but had some of the best stuff ever for a rhp? Eatly doc gooden. Top tier high velocity fastball and for four years a simply unhitablr cv. 84-87 goodens “stuff was right there w ryan and clemens

Dave S
15 years ago
Reply to  Bpdelia

best stuff I ever saw… Steve Carlton.

jordan
15 years ago

My 1-2 are Halladay and Lee. The ability to pound the zone without getting punished probably the single most valuable and the single rarest asset a pitcher can have, and those two have it in spades. It’s also, in my mind, the best indication of how good a pitcher’s stuff is; if you can throw that many strikes without getting punished, your stuff must be untouchable.

Dave S
15 years ago
Reply to  jordan

I would take Lee and Hamels over Halladay… maybe Oswalt over Roy too.

When I think stuff… I think a guy who make you say… “that pitch was FILTHY”.

Halladay is all about preternatural command.

Jason B
15 years ago
Reply to  jordan

“My 1-2 are Halladay and Lee. The ability to pound the zone without getting punished probably the single most valuable and the single rarest asset a pitcher can have,”

It’s a fantastic asset, and those guys have it in spades. I don’t think that’s what “stuff” is though. That’s more “command.”

Giant Torture
15 years ago

You left one out. What about Jonathan Sanchez. He’s maddening to watch pitch because he walks too many people, but he flat out misses bats. He has no-hit potential every time out, although, he usually walks too many guys to finish a game. Still, led the league last year in BAA, which would seem to suggest both a low BABiP as well as pretty good stuff.

Mike Scott
15 years ago

How about me in 1986?

I scuffed the piss out of the ball that year.

John
15 years ago

Fastball velocity x Offspeed movement = Stuff. Simple as that. Nothing necessarily to do with being an effective pitcher.

Doc Gooden
15 years ago

In 86 I had ridiculous “stuff”….then I found the stuff and it was all over…

fredsbank
15 years ago
Reply to  Doc Gooden

too soon…

grandbranyanMember since 2017
15 years ago

I don’t know about the best stuff, but Grady Sizemore definitely has the best junk in MLB.

Llewdor
15 years ago

Any definition of stuff that doesn’t put Halladay at or near the top is a stupid definition.

LUIS
15 years ago

Without shadow of a doubt… the winner is Jose Canseco; Runner up (allegedly) : Bond 🙂

Chirs Narveson
15 years ago

I beieve I have othe best changeup in baseball. My fastball is slow and straight, and my breaking ball is slow and hittable, but my stuff is nasty.

Random Guy
15 years ago

LOL – Remember all the pre-arrival hype about how Matsuzaka had six pitches including a gyro ball and he was going to annihilate all MLB hitters?

For once the Mets won – when their bid was topped by the Red Sox.

Big Johnson
15 years ago

To all the people who are talking historical smack about pitchers with awesome stuff- no Nolan Ryan?

As Robin Ventura could tell you, you didn’t mess with the Ryan Express.

fredsbank
15 years ago
Reply to  Big Johnson

interesting that you mention this, considering what’s gone on at b-ref lately

http://www.baseball-reference.com/blog/archives/11018

ElJimador
15 years ago

“A pitcher who throws more strikes might have a lower strikeout rate with equal stuff simply because he doesn’t run into as many 3-2 counts as his wilder counterpart.”

Dave, why would you assume that more 3-2 counts = more strikeouts? Checking the MLB splits for last year, PAs decided on a full count resulted in a K only 22.9% of the time compared to 40-50% of the time on pitches decided on 0-2 (49.3%), 1-2 (44.6%) and 2-2 (40.0%) counts. Also pitchers who started 1-0 on a hitter went on to strike that hitter out 15.4% of the time while pitchers who started 0-1 (including when the first pitch was put in play) went on to a strikeout 22.1% of the time. Which suggests to me that better control should only improve a pitcher’s strikeout rate, not decrease it.

ElJimador
15 years ago
Reply to  ElJimador

BTW, I shoud clarify that even subtracting walks from PAs decided on a full count the result of the PA was a strikeout 32.8% of the time — still far less than on PAs decided on all other 2 strike counts.

Ez
15 years ago

I must confess I didn’t read all the comments, but what immediately strikes me based on the voting results is that the consensus definition of best stuff is not in line with the articles definition.

cs3
15 years ago

1. Why doesnt Morrow show up on the Fangraphs FBv list? Even when i change the innings parameter, i cant find him anywhere, and i know his fastball velocity is near tops in the league.
shown here:
http://www.fangraphs.com/leaders.aspx?pos=all&stats=sta&lg=all&qual=y&type=4&season=2011&month=&season1=&ind=

2. Is there a way to access the velocity charts from each pitchers main Player Page? i cant seem to figure out how – (if it is possible)

3. Timmy’s avg FBv is 92.9 and his avg SLv is 86.3
He is most definitely top 5 in terms of “stuff”. no question there.
and that doesnt even take into account that he has the best split/change in all of baseball, AND a devastating curveball.
really 4 top of the line elite “stuff” pitches

cs3
15 years ago
Reply to  cs3

edit – the page wasnt working before (wouldnt load and kept showing me a “page error”). now apparently it is.

now when i set innings parameter to 10 Morrow shows up at #8, 93.8mph

Joseph D
15 years ago

J.R. Richard, anyone?

dcs
15 years ago

The 3 main FIP categories are SO, BB, and HR. Loosely, SO are pure ‘stuff’, BB are pure control/command, and HR are half and half.

So why not a simple ratio that reflects this, such as SO/(HR + .1*IP). The adding in of the .1*IP is meant to dilute the HR impact by around half. Of course, to make it really good, you’d want to at least park adjust the HR….

rapiddave
15 years ago

josh johnson has days when he is absolutely unhittable

Keith_Allen
15 years ago

Their is more than one kind of stuff. Electric stuff. Filthy stuff. Soft Stuff. Great Stuff. They are all very different.

Keith_Allen
15 years ago
Reply to  Keith_Allen

Sorry about the Typo’s. It’s there, not their.

Jason
15 years ago

I find it interesting that no one has mentioned Mariano Rivera. The guy has been telling hitters speed and location for 15 years and he’s still unhittable. He is completely unique as a pitcher. He must have absolutely wicked stuff to be able to do what he does. Granted, he probably has the best command of any pitcher in the game, but in some ways that makes it even more amazing. Hitters know his command is so good that they can basically look for a pitch in a tiny window.

A left handed batter with a runner on base absolutely knows Mo is going to throw 91mph cutters on or just off the inside corner. They know this. 91 MPH cutter on the black or 2-3 inches inside. That’s it. If they foul it off, they are going to get the same pitch again. Over and over he throws it until he wins. And he has been winning for 15 years.

It shouldn’t be possible.

My dream is to have an at bat against Mariano Rivera. I just want to see what that pitch does from the hitter’s perspective. Because, to be honest, the pitch itself doesn’t look that impressive from the center field camera. It just looks like a fastball to me. It must be awesome to see from the batter’s box.

…but if its not that impressive from the batter’s box then it is all about location. ….which wouldn’t be that surprising, since the ranking of pitchers by command would probably look something like Rivera, Halladay, Lee.

cs3
15 years ago

while the rest of your post is great, the first sentence:

“I find it interesting that no one has mentioned Mariano Rivera”
is rather perplexing.

…since its was made very clear that the entire article is about starting pitchers

Jason
15 years ago
Reply to  cs3

….but the discussion thread did veer into relievers for a while.

Scott
15 years ago

FWIW Strasburg has the nastiest stuff, now the question is, does he have what it takes to stay on the mound.

pntiouspearslice
15 years ago

I think the weight on velocity is a little much. A Major League hitter can time up a 747 as long as it’s straight.

Fooey
15 years ago

It is hard to take this article seriously when in your analysis you state,

“We can argue over whether that’s a reasonable definition or not, but it is what it is; Roy Halladay is never going to be described as guy with elite stuff, even though opposing hitters have no real chance of putting up runs against him. Since his average fastball velocity is just 49th among qualified starters this year, Halladay is not considered a top-shelf stuff guy, despite the fantastic movement and wide variety of pitches he can throw.”

Yet your final list is:
1. Felix Hernandez
2. Ubaldo Jimenez (the healthy version)
3. Roy Halladay
4. Tim Lincecum
5. Justin Verlander

How can anyone take this seriously?

batpig
15 years ago
Reply to  Fooey

Reading Comprehension FAIL.

Reason: Failing to understand the distinction between the author’s personal viewpoint and his attempt to describe what he feels is the prevailing common wisdom held by the majority of people.

Fooey
15 years ago
Reply to  batpig

Are you sure I am the one with the reading comprehension problem?

This is right before the author’s list:

To answer the question of who really has the best stuff, we have to look at the total package – velocity, movement, intent, and simply how hard is it for opposing hitters (of all types) to produce against what they’re thrown. And so, my top five would be as follows, with no disrespect intended to those who didn’t quite make the cut.

batpig
15 years ago
Reply to  batpig

yes, I am sure, that paragraph supports my point. He contradicts the previous paragraph you quoted by stating that, in his opinion, you must consider the total package (as opposed to just velocity).

I’ll make it simple for you:

In the 1st quoted paragraph Dave is asserting something about common perception, i.e. since Halladay ranks 49th in avg fastball velocity, he would not be considered a “top shelf stuff” guy.

In the 2nd quoted paragraph, Dave is summarizing HIS OWN OPINION, i.e. when you look at the “total package” under the broader criteria of “how hard is it for hitters to produce against what they’re thrown”, he would actually rate Halladay 3rd.

These two paragraphs are non-contradictory. FAIL.

batpig
15 years ago
Reply to  batpig

stupid lack of “edit” feature…. anyway, just to clear up any confusion about my two uses of “contradict”….

what I meant was that the two paragraphs are logically consistent and in no way imply what you are trying to twist it into.

Fooey
15 years ago
Reply to  batpig

I really do understand what you are saying, however, you haven’t convinced me that this whole article isn’t full of major contradictions.

This is from the beginning of the article when the author is setting up his premises

In general, the easiest way to explain the term “good stuff” is that it’s essentially a proxy for velocity. Guys who throws hard are stuff guys, while guys who don’t are not. There are some differences among pitchers with similar velocity – with movement and secondary pitches coming into play – but you’ll never hear a guy who throws 89 get labeled with better stuff than a guy who throws 95. By far, the main determinant of who has “good stuff” is how hard they throw.

We can argue over whether that’s a reasonable definition or not, but it is what it is; Roy Halladay is never going to be described as guy with elite stuff, even though opposing hitters have no real chance of putting up runs against him. Since his average fastball velocity is just 49th among qualified starters this year, Halladay is not considered a top-shelf stuff guy, despite the fantastic movement and wide variety of pitches he can throw.

Please read this again and tell me he isn’t making the case that “stuff” is mostly about velocity and the implication that Roy Halladay, lacking velocity, just isn’t going to cut it.