FanGraphs Baseball

Stephen Strasburg Has a Problem

There ought to be no shame in a pitcher struggling at Coors Field. Many of the greatest pitchers on the planet have been humbled in that stadium and, last week, Stephen Strasburg became merely the latest among them. Allowing nine runs before being pulled in just the second inning, Strasburg posted what was far and away the worst performance of his career. He’d never previously given up more than seven runs in a game and his game score of 1 was not only his lowest mark ever, but is tied for seventh worst in baseball this season. Ideally, this could be written off as a Coors fluke for one of the game’s best pitchers, but instead it’s served to illuminate the frustrating reality that Strasburg has struggled mightily of late.

Over his last six outings, Strasburg has given up 26 runs in 30.2 innings pitched. Crunch the numbers and you’ll find that works out to a decidedly un-ace-like 7.63 ERA. These six outings have caused his season ERA to rise more than one full run, from 2.51 to 3.59. The good news is that there’s more than a little hope to be found in his peripheral stats. Over this awful stretch, his FIP is a massively more palatable 3.25, largely on the strength of a solid 29.1% strikeout rate and a roughly league-average 7.8% walk rate. It also likely won’t surprise you to learn that he’s posted an inflated .388 BABIP during this rough patch. Unfortunately, this is not to say Strasburg’s swoon has been entirely devoid of red flags.

In mid-June, Strasburg hit the disabled list with a back injury. Considering a back injury was the primary culprit in Strasburg’s first-half struggles last season, this latest DL stint was an unavoidably alarming development. Fortunately, he made a swift return to the mound. Any hopes that he’d escape the performance struggles which plagued him a year ago, however, have been derailed by his recent stretch. Whether those struggles are directly related to the injury is unknowable, but there are observable things about Strasburg which have changed since his return.

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NERD Game Scores for Monday, August 22, 2016

Devised originally in response to a challenge issued by sabermetric nobleman Rob Neyer, and expanded at the request of nobody, NERD scores represent an attempt to summarize in one number (and on a scale of 0-10) the likely aesthetic appeal or watchability, for the learned fan, of a player or team or game. Read more about the components of and formulae for NERD scores here.

***

Most Highly Rated Game
Washington at Baltimore | 19:05 ET
Strasburg (145.1 IP, 79 xFIP-) vs. Bundy (75.0 IP, 104 xFIP-)
The Baltimore Catechism, a Catholic text used for relating the tenets of that religion to (predominantly) children, was introduced (according to no fewer than one internet sources) in 1885 at a gathering of American bishops known as the Third Council of Baltimore. Tonight, one finds a different council of Baltimore, involving not a collection of ecclesiastics, but rather two of the league’s most compelling starters and also one club (the Orioles) facing real consequences with every win and loss. A catechism is unlikely to be authored during the course of tonight’s proceedings, except in the broadest sense — and then maybe in even a slightly broader sense than that.

Readers’ Preferred Broadcast: Washington Radio.

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What Byron Buxton’s Struggles Have Meant Historically

Back in June, Eno Sarris discussed with Byron Buxton some adjustments the latter had made in his attempt to succeed at the major-league level. Then, about two weeks ago now, shortly after Buxton was sent back down to the minors, August Fagerstrom discussed whether any of the aforementioned adjustments had helped or hurt Buxton’s production. We know both that (a) Buxton has attempted to make adjustments and that (b) he possesses tools that have distinguished him, at points, as the top prospect in all of baseball. We also know that his stat line is pretty much terrible so far. Here I’d like to ignore the tools and focus only on that latter part. What does Byron Buxton’s awful stat line tell us about his potential for future success?

In August’s piece on Buxton, he mentioned Milton Bradley, Jackie Bradley Jr., Carlos Gonzalez, Brandon Phillips, and Miguel Tejada as examples of players who struggled and then recovered. Surely there are other examples of players who fit that description — and probably an even greater number of players who were terrible from the start and quickly found themselves out of the league. Before finding those players, we should acknowledge just how difficult the transition to major-league can be, especially for a player like Buxton, who’s still just 22 years old.

Even if Buxton doesn’t get another plate appearance this season — a scenario which seems unlikely given the possibility of a September call-up — he’ll end his age-22 season having recorded 356 career plate appearances. In the last 50 years, only 334 position players have reached 350 PA by the end of their age-22 season — or, roughly 13% of all players over the last 50 years who’ve recorded at least 350 PA total. Of those 334, only around 40% have produced even average offensive numbers (100+ wRC+), and just one-third of those players have actually excelled at the plate (in this case, recorded a 120 or greater wRC+). Out of all position players to record at least 350 plate appearances in the majors, the population to produce a line above 120 wRC+ by age 22 is under 2%. Increasing the pool to all position players — regardless of plate-appearance thresholds — drops the percentage of players who excelled by age 22 to under 1%. Essentially, simply making the majors at Buxton’s age and earning the playing time Buxton did is a feat unto itself, and success at that age is rare.

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Effectively Wild Episode 943: Debating the Diamondbacks and Dylan Bundy

Ben and Sam banter about Mike Trout’s draft-round dominance, then discuss whether the Diamondbacks need a regime change and whether the Orioles are making the right decisions about Dylan Bundy.


NERD Game Scores for Sunday, August 21, 2016

Devised originally in response to a challenge issued by sabermetric nobleman Rob Neyer, and expanded at the request of nobody, NERD scores represent an attempt to summarize in one number (and on a scale of 0-10) the likely aesthetic appeal or watchability, for the learned fan, of a player or team or game. Read more about the components of and formulae for NERD scores here.

***

Most Highly Rated Game
Stroman at Cleveland | 13:10 ET
Stroman (153.2 IP, 80 xFIP-) vs. Kluber (163.0 IP, 79 xFIP-)
In the great tradition of utilizing arbitrary endpoints to the end of supporting an offhand observation, here’s an observation on the topic of Marcus Stroman supported by data produced between arbitrary endpoints.

The observation: Toronto starter Marcus Stroman is a better pitcher now than before the All-Star break.

The supporting data, in the form of a table:

Marcus Stroman, Before vs. After All-Star Break
Period IP TBF K% BB% GB% xFIP
Before 116.0 490 16.9% 6.7% 59.9% 3.72
After 37.2 155 27.7% 3.2% 60.6% 2.50

Stroman has produced a distinctly higher strikeout rate, lower walk rate, and even slightly improved ground-ball rate since early July. This is indisputable. What’s more disputable: the import of the All-Star break in this development. In point of fact, what has the author done besides merely examine Stroman’s splits and relate the contents of two different rows? Nothing. Nothing, is what the author has done.

Readers’ Preferred Broadcast: Cleveland Radio.

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Sunday Notes: Espinoza, Anderson, Clippard, Segura, Groome, more

Prior to changing organizations, Anderson Espinoza would sometimes be compared to a young Pedro Martinez. From a projectability standpoint, it wasn’t far-fetched. Signed by the Red Sox out of Venezuela two years ago, Espinoza was lanky with long fingers, and he possessed advanced feel for his off-speed pitches. Last year in the Gulf Coast League his fastball flirted with triple digits.

Espinoza is 18 years old now, and in the Padres system. Acquired by San Diego from Boston at the trade deadline in exchange for Drew Pomeranz, the high-ceiling right-hander is currently pitching for the Fort Wayne TinCaps in the low-A Midwest League. The raw stuff remains, but his physical resemblance to Pedro is fading.

Espinoza has gained 22 pounds since last season — “a lot of working out and a lot of eating” — and he now weighs a solid 202 pounds. “A strong guy who can get even stronger,” he aspires to better maintain his velocity deep into games.

Espinoza recognizes the value of velocity, but it’s no longer a main focus. Read the rest of this entry »


NERD Game Scores for Saturday, August 20, 2016

Devised originally in response to a challenge issued by sabermetric nobleman Rob Neyer, and expanded at the request of nobody, NERD scores represent an attempt to summarize in one number (and on a scale of 0-10) the likely aesthetic appeal or watchability, for the learned fan, of a player or team or game. Read more about the components of and formulae for NERD scores here.

***

Most Highly Rated Game
Toronto at Cleveland | 19:10 ET
Sanchez (152.1 IP, 83 xFIP-) vs. Tomlin (137.0 IP, 98 xFIP-)
Arguments surrounding end-of-season awards tend to invite discourse of the least civil variety — as well as a perversion both of logic and rhetoric. The “race,” as it were, for the American League Cy Young award is notable, however, for its unlikely participants.

Regard, a table of the top AL pitchers this season by a combination of WAR (which is wins above replacement calculated with FIP) and RA9-WAR (which is WAR calculated with runs allowed per nine innings):

Top AL Pitchers by 50/50 WAR
Name Team IP WAR RA9 5050
1 Jose Quintana White Sox 157.2 4.0 5.2 4.6
2 Aaron Sanchez Blue Jays 152.1 3.6 4.9 4.3
3 Corey Kluber Indians 163.0 4.3 4.1 4.2
4 Chris Sale White Sox 160.2 3.8 4.3 4.1
5 Masahiro Tanaka Yankees 161.0 4.1 3.8 4.0
6 Cole Hamels Rangers 160.2 2.5 5.0 3.8
7 Danny Duffy Royals 132.0 3.0 4.4 3.7
8 J.A. Happ Blue Jays 150.1 2.7 4.6 3.7
9 Justin Verlander Tigers 167.1 3.4 3.9 3.7
10 Rick Porcello Red Sox 165.0 3.0 4.2 3.6
RA9: WAR calculated with runs allowed (and not FIP).
5050: the average of WAR and RA9.

Of course, some of these pitchers — Hamels, Sale, even Kluber now — possess a reputation as ace-types. (Although, how one would define “ace-type,” this is undertain). The two best pitchers by this metric, however, are more novel. Jose Quintana, of course, was acquired by the White Sox after having been granted minor-league free agency. Sanchez, for his part, has regarded the strike zone as a mere suggestion until this season.

By these numbers, specifically, Quintana is the favorite. But there’s also a strong case to be made for Sanchez. He’s pitching tonight for the Blue Jays. It’s allowable to observe him do it.

Readers’ Preferred Broadcast: Cleveland Radio.

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Jeff Hoffman Debut, Electric Boogaloo

I first saw Jeff Hoffman pitch in February of 2014, when he was a junior at East Carolina, and thought I was seeing the guy who would later go first overall in that June’s draft. Hoffman was electric, sitting 92-96 mph, touching 98 and showing feel for four pitches on a chilly, late-winter’s day in Virginia. Best amateur slider I’ve ever seen aside, Hoffman was better than Carlos Rodon that spring in every way and likely would have demanded consideration for the top overall selection (which eventually became Brady Aiken) in a class full of prospects with question marks up top.

But Hoffman broke. He had Tommy John in May of 2014. It was the second year in a row (Lucas Giolito) that the draft’s most talented right-handed arm was injured. The situation was a precarious one for Hoffman. If the injury torpedoed his stock, it would be hard for him to thumb his nose at the team that drafted him and return to school because, even with an aggressive recovery from TJ, he’d only be able to make a couple of starts as a senior before the 2015 draft and maybe not pitch at all. Alas, the Blue Jays saw the opportunity to grab a top-three talent at pick #9 and signed him for slot value, $3.1 million.

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The Best of FanGraphs: August 15-19, 2016

Each week, we publish north of 100 posts on our various blogs. With this post, we hope to highlight 10 to 15 of them. You can read more on it here. The links below are color coded — green for FanGraphs, brown for RotoGraphs, dark red for The Hardball Times and blue for Community Research.
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FanGraphs Audio: Dave Cameron Recapitulates Saberseminar

Episode 676
Dave Cameron is the managing editor of FanGraphs. During this edition of FanGraphs Audio, he provides a summary of events from Saberseminar 2016, explains the logic of the Blue Jays’ front-office turnover despite that club’s considerable recent success, and meditates briefly on the absurdity of revocable waivers.

This episode of the program either is or isn’t sponsored by SeatGeek, which site removes both the work and also the hassle from the process of shopping for tickets.

Don’t hesitate to direct pod-related correspondence to @cistulli on Twitter.

You can subscribe to the podcast via iTunes or other feeder things.

Audio after the jump. (Approximately 47 min play time.)

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