It’s Time for the Rockies to Innovate

I can understand why you would dream on the Rockies if you live in Denver or if you just want to see some new blood in the NL playoff field. Nolan Arenado is a MVP-caliber player. Trevor Story could settle in as a two- or three-win shortstop. Brendan Rodgers will soon arrive to help in the middle infield.

Carlos Gonzalez can still hit. Charlie Blackmon can, too, and there are other intriguing young outfield options ready to complement them. While signing Ian Desmond to play first base remains a curious decision, he could be a30-homer threat while offering positional versatility.

Tony Wolters has gone from middling shortstop prospect with the Indians to an above-average, pitch-framing catcher with the Rockies. As Jeff Sullivan noted Thursday, the Rockies could have their best framing team in history.

There are certainly questions about the fielding capabilities of the position-player group: the Rockies ranked 28th in baseball in defensive efficiency last season according to Baseball Prospectus, and have a spacious outfield to defend. But the Rockies could score enough runs — and save enough runs through framing — to be interesting.

Then, of course, there’s that whole element of pitching.

The Rockies own an MLB-worst ERA since coming into existence in 1993, a nice round 5.00 mark. The Rockies have often allowed the most runs of any team each season. It shouldn’t be a surprise, either, given how their first-ever home game ended.

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Of course, Coors Field is an extreme offensive environment that inflates run production. But when adjusting for Coors Field and the league-average run environment, the Rockies’ pitching has still generally been below average. Since 2012, the Rockies’ league- and park-adjusted ERA- (103) is the second worst in the NL. Since the turn of the century, the Rockies’ ERA- (103) is tied for the fifth-worst mark in the NL. The Rockies have been league average or better according to ERA- just eight times in franchise history, including last season.

Rockies’ decision makers have tried all sorts of strategies over the years, from high-priced, proven starting pitching, to ground-ball specialists, to arms developed right in the system. Nothing has worked.

So, in an offseason in which the Rockies have done some unorthodox things, perhaps now is the time for the Rockies to be bold and unconventional with their pitching staff.

Coors Field should be a laboratory for pitching innovation. Rockies’ decision makers are freed to operate in unorthodox fashion because we understand that more conventional approaches haven’t been effective. Denver should be a place of experimentation and innovation, not just because its thin air allows fly balls to travel further and takes the bite out of breaking pitches, nor because its spacious park allows for more balls in play to become hits than anywhere else.

Rather, Coors Field should be a place of innovation because of how elevation taxes the body, a point explored by Patrick Saunders of Denver Post a few years ago. The Rockies haven’t seen a pitcher reach 200 innings since Ubaldo Jimenez in 2010. And the Rockies probably shouldn’t be trying to push pitchers reach that threshold, either. There’s a reason U.S. Olympic training centers are based in nearby Colorado Springs.

The Rockies also have another high-elevation research lab with their Triple-A affiliate in Albuquerque, New Mexico, a city situated more than 5,000 feet above sea level.

Moreover, the current Rockies don’t have a front man like Clayton Kershaw or Madison Bumgarner to lead their rotation. According to FanGraphs projections, the Rockies have just two starters who will Jon Gray and Tyler Anderson.

The Rockies should be bold and creative.

The general idea with most sabermetric-based approaches to pitching strategy is to reduce innings pitched by starters in favor of innings pitched by relievers. In speaking to former Rockies general manger Dan O’Dowd a year ago, he regretted not implementing such a plan.

“If I could do it all over again,” O’Dowd said. “If I knew what I knew now… If I could inspire to share this philosophy, I would pitch via bullpens.”

Part of the idea is tied to knowing starting pitchers are less effective each time through the opposing lineup. The following is Baseball Reference data from 2016 on effectiveness by times through order and pitch count:

Part of the idea is tied to the strain of pitching in Coors Field. Recall what Mike Hampton said of the day following his first start with the Rockies at Coors Field – tossing eight shutout innings – as recounted in a 2004 Baseball Prospectus story on the challenges of pitching at Coors: “I felt like I had been hit by a truck when I got up.” Hampton allowed 11 hits and nine runs in his next start, also in Denver. He was regularly allowed to exceed 100 pitches, and it’s perhaps more difficult to recover from such a workload at altitude.

Part of the idea is to reduce the number of at-bats taken by pitchers over the course of the season, particularly beneficial at Coors Field. Part of the idea is to more often create platoon advantages, by, say, following a left-handed starter with a right-handed, multi-inning reliever. And perhaps another part of the idea is taking advantage of what the amateur system is feeding professional baseball: high-velocity arms, but arms that often lack refinement, arms that often end up in the bullpen.

“We are going to have an industry with a lot of guys that throw really hard for very short periods,” O’Dowd said. “I think the evolution of the bullpen is a direct byproduct of the direction of the game for the younger levels.”

Moreover, it is cheaper – per inning – to pay relievers over starting pitchers.

It’s true the Rockies have tried radical practices before in regard to their rotation. The Rockies tried four-man pitching staffs in 2004 and 2012. The Rockies attempted a four-man rotation for a while under Clint Hurdle in 2004 because their fifth-starter production was so poor. In 2012, under different leadership, the Rockies’ starting pitching was again so ineffective the team again briefly went away from convention to evaluate a four-starter system that limited starters to 75 pitches.

The problem was those plans were put in place on the fly, in the middle of the season. The Rockies still produced an NL-worst ERA, and NL second-worst ERA- (113), when the four-man rotation was employed for part of the 2012 season. It didn’t appear to work.

Or did it?

Writing for the Community blog last week, contributor kevinroshay suggested that the Phillies employ a 3-3-3 rotation. In the piece, the Rockies’ experiment was revisited:

The Rockies pitching staff performed much better after the change was made. In the first 21 games that it was implemented, the starting pitchers improved from a league-worst 6.28 ERA to a league-worst 5.22 ERA. That’s more than an entire one-run improvement! Still the league worst (control your laughter), but that’s a major improvement.

What would have happened had a successful team tried the same approach and reduced a 4.28 ERA to a 3.22 ERA? There would probably be many more adopters.

Others like Dave Fleming of Bill James online have explored 3-3-3 rotation. And Bill James himself advocated for a three-man rotation with this pitching staff arrangement:

Starting Pitchers (3)

Closer (1)

8th Inning guy (1)

6th-7th i nning pitchers (3)

Left-handers (2)

This season, Gray (R), Bettis (R) and Anderson (L) could comprise the three-man rotation and be limited to 50-60 pitches per start. The Rockies could still have Adam Ottavino as their closer, perhaps Greg Holland in the eighth, and two lefty arms in Mike Dunn and Jake McGee.

That leaves room for three middle-inning roles to be absorbed by starter-type arms in Eddie Butler, Tyler Chatwood and Jeff Hoffman — and one mop-up role for when the plan on a particular day goes sideways.

Beyond performance efficiency, one of the big potential positives about reducing innings and pitches per start could be injury prevention. Wrote James:

Starting pitchers would be pitching a few more innings, but in a pattern that reduces the stress load associated with those pitches. …. It is universally accepted, I believe, that pitches thrown when a pitcher is tired are more likely to contribute to injury than pitches thrown when a pitcher is less tired. …. Does it not follow, then, that a pitcher can pitch more innings in a season if the number of “fatigue pitches” is reduced? … A pitcher working in a three-man starting rotation can pitch (a few) more innings in a season than pitchers now pitch, with no increase (and probably a decrease) in the risk of injury.

Let’s revisit the case of Mike Hampton.

Over the first full six seasons of his major-league career, Hampton had produced a 82-49 mark and a 3.35 ERA. He signed an eight-year, $121 million deal with the Rockies in 2001, and posted a 5.41 ERA over 32 starts and 203 innings in his first season in Denver. The next season he missed time with injury, failing to reach 200 innings for the first time since 1996, while posting a 6.15 ERA over 178 innings in 2002. In 1999 and 2000, Hampton produced ERA- marks of 67 and 71. With the Rockies in 2001 and 2001? 104 and 127, respectively.

He was traded to the Braves in 2003, and he went 14-8 with a 3.84 ERA and 89 ERA-.

Hampton was the biggest bet the Rockies ever made on a pitcher and it failed like so many of their other bets. But Hampton and most Rockies pitchers have been employed in conventional fashion.

There are so many challenges at pitching at Coors Field. There is the physical tax. There is the mental toll, where confidence that can be eroded which can lead to a change in approach. There is the element of physical law: pitchers’ pitches simply don’t work the same way there. Former Rockies pitcher Rob Scahill told me one underappreciated challenge is not only does a pitcher’s stuff not work the way he is accustomed to at Coors Field, but then it works differently at 29 other major-league road venues. Scahill said it’s so difficult to develop consistency and feel while pitching for the Rockies.

So to find a pitching breakthrough at Coors, innovation is required.

According to a more recent piece by Saunders, the Rockies will implement a new pitching philosophy under new manager Bud Black and general manager Jeff Bridich, but it doesn’t appear to be a radical one:

It’s clear Bridich is overhauling the franchise’s pitching blueprint. Long gone is the four-man piggyback rotation. The Rockies also have scrapped the idea that only a certain type of pitcher — a sinkerball specialist as a starter, or a flamethrower out of the bullpen, for example — can tame the beast that is Coors Field.

“We talked about that in my (job) interview,” Black said. “Is there a certain style that works here? I don’t think so. You know what works here? Good pitching, and making pitches and getting outs.”

After a postseason in which there are hints of a bullpen revolution beginning, after Dave Cameron noted the Marlins’ creative thinking regarding the future of starting rotations, now is the time for the Rockies to get ahead of the industry. Given their history and geography-based challenges, the Rockies should be leading the industry in pitching innovation and experimentation. I suspect there is a more efficient way to construct pitching staffs. I suspect in a game that is ever evolving, staffs will be constructed differently in the future. This revolution should begin in Colorado





A Cleveland native, FanGraphs writer Travis Sawchik is the author of the New York Times bestselling book, Big Data Baseball. He also contributes to The Athletic Cleveland, and has written for the Pittsburgh Tribune-Review, among other outlets. Follow him on Twitter @Travis_Sawchik.

39 Comments
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d_iMember since 2016
9 years ago

I know Coors is nice and will hopefully be around for some time, but when it’s time to replace, I really hope they build a presurized stadium.

Graves
9 years ago
Reply to  d_i

I think in the next 40ish years all stadiums will be domed, or at least have a retractable roof. It just makes too much sense.

Manny RamirezMember since 2016
9 years ago

This Rockies week on Fangraphs is really dope.

chuckbMember since 2016
9 years ago

Great stuff! Extremely cogent. This should end up as one of those top 10 Fangraphs pieces at the end of the year.

Baltar
9 years ago

I was pleased to see your reference to kevinroshay’s outstanding article on this subject. The Rockies are a good choice to try this kind of strategy, as are the Padres.
Even better would be the pitchers-never-hit strategy in the NL and the 3-3-3 in the AL.
I hope to live to see some brave team implement one of these strategies. The first will probably be a low-budget non-contender who prepares for this in the offseason. Others will follow.

jfree
9 years ago

I’ve long hoped for the Rockies to do a home-road rotation with more multi-inning relief. But the solution to ‘altitude (oxygen deprivation) taxes players’ is not an in-season one. Anyone who has been to Denver knows that simply getting to sleep and having a good night’s sleep requires an adjustment. And in a sport with a long season, sleep is important. But that adjustment (making your lungs more efficient) is exactly why aerobic athletes live and train at altitude. It is a home-field advantage that the Broncos and Nuggets (and their opponents) have long understood. Baseball itself isn’t aerobic – but living in Denver during the offseason is how that adjustment gets made. Your lungs get more efficient, your offseason workouts acclimate you to your home altitude. Granted that won’t be an advantage that carries over to the road (unlike cycling, running, etc) – but it does make ‘home’ ‘home’ during the season itself and should help with minor recovery stuff. I also don’t even know how many Rockies live in Denver during the offseason.

That’s my two cents (park-adjusted more like 1.7).

Sultan of Say
9 years ago
Reply to  jfree

I can’t give a park-adjusted “up vote” so here’s a full “up vote”.

Six Ten
9 years ago
Reply to  jfree

I thought the issue with recovery wasn’t lungs but muscles. Your body is more efficient with oxygen, but that’s not the only thing that’s different at altitude. Moisture loss, electrolyte balance, lactate production after exertion all change, too. And starting pitchers are exerting themselves so rarely that they might not adjust the way basketball or football players do. Maybe force them to do regular wind sprints when not throwing?

jfree
9 years ago
Reply to  Six Ten

Sleep helps muscles recover. Waking up periodically (even if you aren’t conscious of it) to draw a deep breath really hurts deep sleep time.

But yeah – living at altitude also helps other habits like hydrating, etc – that help with recovery at altitude.

Graves
9 years ago

Great Piece, 3-3-3 is a great idea. I bet we will see some teams try this for their 4th/5th starter days to test it out. there are a lot of teams that would be better served using their 4th 5th starters only once through the lineup.

113CandleMagic
9 years ago

I know it’s not empirical but man, I really want to try this in OOTP.

Travis has been a fantastic addition to the FanGraphs staff.

mtsw
9 years ago
Reply to  113CandleMagic

The Rockies park factors in OOTP I think are a little off. Hard to capture how the stadium plays when OOTP just applies a straight coeffecient to 1b/2b/3b/hr chance rather than modelling the park in more detail.

joshsaysgomo
9 years ago

Okayyy, wild idea, but what about the Rockies having two separate pitching staffs, one that works exclusively for home games and one for away games. The details and roles would need to be ironed out, but there are many possible workable combinations. While longer trips would need to be considered, this seems like it would solve many many issues.

Pirates HurdlesMember since 2020
9 years ago
Reply to  joshsaysgomo

Roster constraints just won’t allow for enough guys to do this. How could you have enough to get through a 10 game homestand, then flip to a 7 game road stretch back to back? You can’t yo-yo minors guys like that (10 day call back wait unless injury) and MLB guys won’t have options.

joshsaysgomo
9 years ago

Yes, good points.

If a team could devote 14 roster spots to pitchers, I think this could work.

Or, if 3 man starting staffs were split home only and road only.

Just seems like a huge crux is home/road, so isolating those might build more consistency. Again, just spitballing, haven’t had time to think this through 100%

jianadaren
9 years ago

Unless a significant number of them have options.

In that case you *can* yo-yo minors guys like that in most cases. The overlap wouldn’t be perfect, but you could carry several Coors-only or Away-only pitchers.

jfree
9 years ago

It can be done. Mike Petriello wrote an article on it awhile ago – http://www.fangraphs.com/blogs/trying-to-optimize-the-rockies-rotation-for-coors-field/

It takes a 2 home, 2 road, and 2 mixed – and probably 2 multi-inning (once thru order types) relievers replacing the low-end 1 IP specialist. Can be done with 12 slots – 11 if the team emphasizes multi-inning relief even more than the average team does. The scheduling itself is relatively easy – BUT it does require pitchers to have different routines for 4/5 days rest and you do need the good caliber ‘normal’ pitching for the road.

__AL
9 years ago

The value placed on pitching wins is a big hurdle to clear here. Any rotation plan that has starters pitching <5 ensures they'll never get any wins (and even if we're wising up, wins probably still = $ to some extent). On top of that, would teams with traditional rotations be willing to pay a FA starter coming from a system where they don't work deep?

AnonMember since 2020
9 years ago

I agree and have also long thought that Colorado is the place some radical alternative pitching scheme would happen. the 4 man rotation in 2012 didn’t work because the pitchers stunk, not because of the strategy. I do think it will happen sometime. We’ll see when. I do think last year was a tipping point. I don’t think you can underestimate the impact that the Indians’ use of Andrew Miller will have going forward. I’m not even talking the post-season, I mean he was the best pitcher in baseball and the Indians used him as a middle reliever. That’s absolutely unheard of.

realitypolice
9 years ago

Really do hope that we see some sort of innovation in this direction in baseball soon – and definitely do agree with the idea that Colorado is the team that could benefit the most from doing it.

The one concern I’d have about going down to three starters is that it pretty much does away with any real between-starts bullpen sessions for your starters. There is incredible value for pitchers to have time to work on things in non-game situations, but if you’re pitching Monday, recuperating Tuesday, getting ready Wednesday and starting again Thursday, there’s no opportunity to do so. Would want to hear thoughts from current pitchers and pitching coaches on how they could implement a 3/3/3 staff and still do the work they need to do.

Richie
9 years ago
Reply to  realitypolice

The 4-day rotation. Pitch (say) Monday, recuperate Tuesday, work on things Wednesday, get ready Thursday. The 4th starter skips probably about 50% of his turns. With the extra day the starter can go 5 innings (but no more), qualifying for his precious ‘W’. Your best 3 starters will get more innings than anyone else’s will, while throwing fewer ‘fatigue’ pitches than anyone else’s do.

jianadaren
9 years ago

“nor because its spacious park allows for more balls in play to become hits than anywhere else.”

Surely you mean, “in spite of its spacious park allowing for more balls in play to be catchable.” Bigger parks mean fewer hits, full stop. See Mile Hile Stadium or Kauffman for comparison and Fenway or Camden Yards for contrast.

Captain Tenneal
9 years ago
Reply to  jianadaren

So an infinitely large outfield would let you pitch a no-hitter every time?

jianadaren
9 years ago

Who said the asymptote approached a zero BA?

But yeah, an infinitely large outfield would obviously have the fewest hits. All the erstwhile hits are still hits, except now some of the homers are still in play and some of those are catchable. Furthermore, because the foul poles are infinitely far away, some would-be homers that would’ve wrapped around the old foul poles would now be foul balls.

Also, an infinitely small ballpark would certainly have BACON of 1.000.

Anonymous
9 years ago
Reply to  jianadaren

Ah, I see the confusion. You’re positing that smaller parks allow for more ‘batted balls’ to become hits. The article states that larger parks allow for more ‘balls in play’ to become hits.

Those are both true, and do not contradict each other.

Subtract out the home runs that smaller parks give up from the ‘hits’ total, and you’d find bigger parks do allow more hits than smaller parks ON BALLS IN PLAY.

jianadaren
9 years ago
Reply to  Anonymous

That’s exactly the confusion I was addressing.

Coors(like Kauffman) does have more hits on balls in play because it’s a larger park, but the reason Coors has more overall hits (unlike Kauffman) is *in spite* of the larger park, not because of it.

In that paragraph, Sawchik is writing about the factors at Coors which cause “more conventional approaches [to not be as] effective.” When he cites the large outfield as a reason, he’s wrong. The large outfield is one of the few things that keeps things in check at Coors. If the outfield were smaller, things would be much worse.

scotman144Member since 2016
9 years ago

It’s not even clear whether the methodology of our park adjusted stats fully account for the unique set of challenges Rockies players face:

https://www.google.com/amp/www.purplerow.com/platform/amp/2014/5/15/5712224/the-numbers-are-lying?client=safari

channelclemente
9 years ago

Is innovate a clever way of saying move to Tulsa?

Six Ten
9 years ago

I’ve always wondered why they don’t go the other way. Why not experiment with a six-man rotation? You could do this two ways. Either six long-rest pitchers, or four long-rest pitchers (call them A-D) and two short rest pitchers (roughly, call them X&Y). Your rotation would be (pitcher, then innings):

A5C1
B5D1
X3-Y3
C5A1
D5B1
X3-Y3

That’d give your long guys shorter starts plus an extra day to recover, and you can use them for the top of the third time through the order in relief on their bullpen days. Your short guys would “share” starts in between, and while they might not be as good, you could intentionally set them up to be very different kinds of pitchers, so the batters have to reset their timing (the Dickey effect).

I guess my thinking is that if you could actually get nearly full starts out of the good pitchers regularly, plus some outs against the other team’s toughest hitters in other games, wouldn’t you want to do that? You’d have to give up a bullpen spot, but the way this is set up, you’re essentially using the starters as bullpen pitchers, too, so you cover that spot.

And while it’s usually more expensive per-inning to pay for starters, as you said, the X-Y guys would probably be marginal starters with one or two great pitching skills that you could use as complements to each other. You could get more value out of them than other teams would, making them relatively cheap.

carterMember since 2020
9 years ago

One day a team will go to an idea like this and it will work. Then all other teams will copy. 20 years from now I would be shocked if any pitcher goes 6 innings in a game during the regular season.

Dominikk85Member since 2020
9 years ago

Wouldnt a 3 3 3 rotation reward the old As/red sox strategy of waiting out the starter to get to the relievers? The influx of power bullpen arms made that strelategy less successful than it was in the early 00s but if you know the starter only throws 60 pitches to give the torch to a bad starter or long man that strategy might make sense again.

noah2112
9 years ago

The one innovation I would like to see a team try is to put some or all relief pitchers on a regular rotation. Being on a predictable schedule and not having to warm up and then not be used should allow relief pitchers to throw more innings and, hopefully, reduce fatigue and injury. This could be done without impacting the starting rotation or the typical rhythms starters are accustomed to and would probably make it easier and safer to transition young pitchers into the big leagues.

wubbie075
9 years ago
Reply to  noah2112

But what do you do when your starter or one of your relievers just “doesn’t have it” on a particular day? Do you leave him in to get hammered so as not to throw the system off? How would you handle extra inning games?

noah2112
9 years ago
Reply to  wubbie075

Pretty much the same way they do now. Currently teams will disrupt their starting rotations when the need arises and there is no reason they could not disrupt a reliever rotation. The biggest restriction of a reliever rotation would be that a manager would have less options to use specific match-ups.

Running out of pitchers is more likely in a 3-3-3 setup where pitchers were on strict pitch limits.

Mahoney
9 years ago

Another Coors/pitching suggestion – have your long/mop-up men be good hitters. A 5 or 6 run deficit at Coors is even less intimidating when you can plug a good bat in the 9 hole for two turns in the order, without burning through a pinch hitter.

Travis Wood, anyone?

kenai kings
9 years ago

One part of the equation is missing here if we are concerned with winning baseball games. Runs. My thought is to construct an offense that visiting staffs will dread. Then build a pitching staff that is confident in the run support and has the advantage of training and living there in Denver (preferably year ’round). To venture too far from the norms (3-3-3 or home and away rotations) would greatly diminish the pool of pitchers willing to sign on as it affects their career stats.

Ryan13636
9 years ago
Reply to  kenai kings

Pitchers are already unwilling to sign with the Rockies if they have other options.

kenai kings
9 years ago
Reply to  Ryan13636

True. Specialize in drafting pitching and build a monster offense through FA and trades.

Jason BMember since 2017
9 years ago

“According to FanGraphs projections, the Rockies have just two starters who will Jon Gray and Tyler Anderson.”

Well sure, but you can’t expect that Tyler Chatwood will Jon Gray. It’s just not in his nature.