Archive for September, 2014

Mike Trout and the MVP

In 2012 and 2013, Mike Trout was considered by most in the sabermetric community to be the most valuable player in the American League.  That Miguel Cabrera ended up winning in both years was the source of much debate and consternation, to say the least.  Analytically-inclined fans and writers were fed up, frustrated, and outright angry with the “old school” writers voting for Cabrera based on a different set of values.  Now, in an amusing twist, it appears that this year Trout has his best chance yet to wind up with the award, in large part by having a season that is less aligned with what the sabermetric community values, and more aligned with what the majority of the voting population values.  I took a look at the changes in various aspects of Trout’s game and analyzed how the regressions/improvements will impact his candidacy, based on what voters traditionally have cared about.

Defense

A large part of Trout’s previous MVP candidacy (particularly in 2012) centered on his defense — an area that traditionally has had fewer metrics to quantify a player’s value (as compared to say, hitting).  In 2012, DRS had Trout as worth 21 runs above average; UZR had him at 13.3.

In 2013, Trout’s defensive value declined to the point where he was worth -9 runs by DRS and +4.4 runs by UZR.  This discrepancy was a major reason why Baseball-Reference’s DRS-based WAR for Trout was 8.9 while FanGraphs’ UZR-based WAR was 10.5.

This year, Trout’s worth -6 by DRS and -7.2 by UZR.

In actuality, it didn’t take a rocket scientist to predict this regression; Trout’s arm has been consistently slightly below average, and his range ended up over-contributing in 2012 thanks to a handful of plays that broke his way.  Interestingly enough, the sabermetric crowd didn’t call any attention to this detail in 2012, choosing instead to use Trout’s defensive numbers to bolster their MVP case; now this year they’re bending over backwards to try to discredit Alex Gordon’s defensive numbers so they can justify giving the MVP to Trout as they’ve hoped to be able to do all season long…but that’s a post for a different day.

Baserunning

Likewise in 2012, Trout’s baserunning was valued at 12 runs above average, which included his other-worldly 49 SB and 5 CS.  In 2013, his baserunning added 8.1 runs, including 33 SB and 7 CS — still a great 82.5% success rate.

This year, Trout’s been worth all of 1.5 runs on the bases, with just 13 SB and 2 CS.

Hitting

Trout’s offense is down slightly, but not nearly to the extent that his defense and baserunning have been.  Like his defense, this regression was fairly predictable, given Trout’s unsustainably high BABIP in 2012 and 2013.  His OPS is down to 0.934 compared to 0.963 and 0.988 in 2012 and 2013, but he still has plenty else to hang his hat on: he leads the league in total bases; he’s already hit 30 homers, a total he hasn’t surpassed before; and, with 94 RBIs, he’ll easily pass that magical/meaningless 100 threshold soon as well.  The voters as a whole still like HRs, RBIs, and round numbers.

Clutch Hitting

In previous years, Trout was criticized (at least by me!) for not getting hits in key situations.  Here are Trout’s offensive splits with Bases Empty versus with Runners on Base:

 Year  Split  BABIP  OPS  tOPS+
 2012  Empty  0.403  0.985
 2012  RoB  0.343  0.917  90
 2013  Empty  0.399  1.023
 2013  RoB  0.339  0.934  90
 2014  Empty  0.343  0.916
 2014  RoB  0.348  0.944  104

In 2012-2013, he performed significantly worse with runners on.  Presumably most folks here would no doubt cling to the notion that this is entirely luck, and that sequencing like this is entirely unpredictable and out of players’ control.  I argue that even if so, if we’re talking about how much value a player added to his team in a given year, he’s adding more value in years when he gets clutch hits than in years when he doesn’t.  And this year, he’s actually reversed the trend.  His 2014 WPA of 5.52 has already exceeded his 2012 and 2013 marks of 5.32 and 4.60.

The Field

Fortunately for Trout this year, there haven’t been many other position players giving him a run for his money.  Josh Donaldson has cooled off as expected after a hot start.  Alex Gordon’s case is even more heavily dependent on defensive metrics than Trout’s was in 2012, and I don’t see many voters slotting him above Trout.  After that, I just don’t see the award going to Robinson Cano or Kyle Seager (the only other 2 AL players in the top 10 for position player WAR as of this writing), unless Cano truly catches fire in September and leads the Mariners to the playoffs.  In fact Trout’s best competition for the MVP may well end up being a pitcher (another Mariner, no less!), Felix Hernandez.  And we know how hard it is for a pitcher to win the MVP even when his WAR outpaces that of position players (“They only pitch every 5 days!”).

Playoffs?!

Last and perhaps most importantly, I present the Angels’ records and division finishes over the past 3 seasons:

2012: 89-73, 3rd

2013: 78-84, 3rd

2014: 81-53, 1st (through 8/30)

FanGraphs gives the Angels a 99.9% chance of making the playoffs.  In fact, as of this writing, no other team in baseball has more than 78 wins, while the Angels have 81.  This should finally appease the “MVPs should lead their team to the playoffs” voters.

The Vote

So Trout’s hitting is slightly down and his defense and baserunning are way down from when he had his previous “MVP-caliber” seasons.  Fortunately for Trout, the voters by and large don’t value defense and baserunning as much as they probably should (though that’s starting to change, albeit slowly).  And as for hitting being down, 2014 Trout is doing more of what they value: hitting homers and driving in runs.  The only thing that might work against him is if he doesn’t bat .300 (he’s at .290 as of now), and the voters like nice round numbers (and they value BA over newfangled mumbo-jumbo like OBP and OPS).  Overall though, with the Angels in line for their first playoff spot since 2009 and no other traditional MVP-makeup players in the field, Trout seems like a shoo-in.

 Criteria  As Compared to 2012-2013  Do Voters care?
 Defense  Way Down  Not much
 Baserunning  Way Down  Not much
 Overall Hitting  Somewhat down  Somewhat
 HRs, RBIs  Up  Yes
 Playoffs  Angels in much better position  Yes
 Field  Not as many standouts as 2012-2013(Alex Gordon != Miguel Cabrera)  Yes

So there you have it: Trout will win the AL MVP award for all the wrong reasons.


Is Samardzija Really an Ace?

Jeff Samardzija will be a free agent this winter after turning down an offer from the Cubs in the range of 5 years/$85m, and being subsequently dealt to the Oakland A’s. One may reasonably assume he is looking for a payday more in the 7/100 range, and one may reasonably assume he’ll get pretty close to that. That’s ace money, but is he worth it?

To assess this question we need to have a good working definition of ace. My definition, unrigorously explored here, is that an ace is pitcher who has a reasonable chance of achieving an ace-caliber season. I didn’t define the latter in my previous post, but one way to look at it is to say that ace-caliber season is one in which the pitcher finishes in the top ten in pitcher WAR. Ten is a bit random — if most humans had six fingers and a thumb I’d probably be talking top 14 – but it at least roughly quantifies the point that ace seasons are something of a rarity.

Under the Baseball Reference  WAR system, a 5.0+ WAR season means an All-Star performance. Unsatisfied with this seemingly arbitrary number, I took the average WAR for the 10th-best pitcher in the majors over the last 10 complete seasons, and after the determined application of math and stuff, came up with … 5.0. So for the purposes of this post, that will be my definition of an ace-caliber season for a starter: a WAR of 5.0 or better.

Samardzija hasn’t come close to that in his career. This year will be his best — he’s at 2.7 right now and presumably will finish somewhere around 3.0. Indeed, Samardzija’s career WAR total is just 5.8. In contrast,  here are the number of 5+ seasons the Shark’s principal trade and/or free-agent competitors have amassed:

Jon Lester: 3

Cole Hamels: 2 (and on his way to a 3rd this year)

Max Scherzer: 2 (including this year)

But things get a bit more complicated when we remember that there is more than one type of WAR, and no, I’m not talking about wars of necessity vs. wars of choice. Rather, I’m referring to the differences between Baseball Reference’s WAR calculation and FanGraphs’, which has its own methodology for calculating WAR. This explains the differences between the two stats; my purpose here is not to laud or condemn either approach, but to use both to get a sense of how ace-like Samardzija might be. To do this, I compared Shark’s three seasons as a starter with the first three seasons of the guys mentioned above. I also devised a remarkably creative name for this stat: WAR(3).

Pitcher                            rWAR(3)            fWAR(3)

Shark                                   5.0                      8.1

Lester                                 14.8                    13.0

Hamels                              10.7                    10.4

Scherzer                              5.9                      9.4

Samardzija is the least impressive of the three, but he is not far off Max Scherzer’s numbers, regardless of which WAR you choose. (Note: I left out Scherzer’s first seven starts, which he made in Arizona in 2008 when he also served as a reliever.) While Shark and Scherzer are about the same age, Shark got his starting career under way three full years after Scherzer. The latter is has turned into an outstanding pitcher during the years you would expect a player to blossom (ages 27-29). The good news is that Shark has less mileage on his arm than Scherzer. The bad news is that Shark has already passed through the years when careers often take off. So this admittedly microscopic sample suggests that the Shark does have a platform, but a shaky one, from which he could launch an ace season or two.

Maybe there are other comps for Samardzija that could shed some light on this issue. A look at pitchers with high similarity scores to Samardzija through age 28 on Baseball Reference reveals a fairly grim list:

Juan Cruz
Calvin Schiraldi
Kevin Correia
Carlos Villanueva
Bill Swift
Dave Stewart
Mark Grant
Ron Schueler
Renie Martin
Willie Fraser

This group amassed a total of 100 pitching seasons, and managed just one ace-caliber season: Dave Stewart’s remarkable age-33 campaign with Oakland. If this list is predictive, it predicts that Shark will be hosting a regional cable network pre-game show within five years. But you may be saying to yourself, “Self, most of the people on that list don’t remind me of the Jeff Samardzija I’ve seen at all. And isn’t Renie Martin some kind of hard liquor?” All true. The majority of guys on this list lurked (or still do, in the case of Correia and Villanueva) at the edge of the rotation’s campfire, just beyond the flame’s light. Whatever one’s view of the Shark, no one would equate him with Calvin Schiraldi.

One problem with assessing Samardzija’s prospects is his highly unusual career trajectory. He bounced between starting and relieving in the minors, and early on in his major-league career was mostly a reliever. He didn’t become a full-time starter until 2012, at age 27. This partly accounts for his low career WAR, although he also put up 54 craptastic innings in 2009 and 2010 that might have killed a lesser man’s career. But that’s part of Shark’s story — so much physical talent that many in the Cubs’ organization were willing to put up with the setbacks, and keep tinkering with him until they found something that worked.

So it’s safe to say that Shark’s future is little harder to predict than most. His defenders may hope that, like Kevin Brown and Curt Shilling, he has a run of early-30s excellence in him, and he might. But Brown and Schilling were already good before age 30, and they had a lot more starts under their belts.  The one guy who does have a career trajectory somewhat similar to Shark’s is the one guy on the list above with an ace season: Dave Stewart.

Stewart walked a very hard road, overcoming a battalion of personal demons to become a rotation anchor in Oakland at age 30. (A good book could be written about the baseball souls Tony La Russa saved — Eck and Stewart would feature prominently, while McGwire would present a more complicated story.) Stewart’s career WAR to that point was an insignificant 6.1, slightly higher than Shark’s is today, but spread over more seasons. In the next four years Stewart would accumulate 17.8 WAR, including the dramatic 1990 World Series year, where he posted a career-best 2.56 ERA in 267 league-leading innings. Stewart would soldier on for four more years, losing effectiveness as the strike zone increasingly eluded him. But flags fly forever, and Stewart’s late-career surge may offer hope for Samardzija. Like Shark, Stewart threw hard and was very durable. Shark gets more strikeouts that Stewart did, but everyone is striking guys out in today’s modern game. It’s like, you know, a thing. Samardzija has not had anywhere near the off-field trouble that Stewart had early in his career, but both are similar in that chance and circumstances conspired to keep them out of the rotation until relatively late along the age curve.

Samardzija does have velo. He is seventh in 4-seam speed for starters, at 94.5 mph. But speed doesn’t guarantee dominance: only two of the top ten WAR pitchers this year are also in the top 10 in velocity (King Felix and Garrett Richards). Two more have very modest velocities in the 90 mph range (Adam Wainwright and Rick Porcello). I’d rather have velocity than not, but past radar gun performance is no guarantee of future ace success. It’s a close call, but I think Samardzija probably isn’t an ace, even though some team is going to pay him like one. You should probably hope it isn’t your team, although there are worse mistakes your team could, and probably will, make this winter.

And if your team does ink the Shark, remember to leave a light on for Dave Stewart.


The Search for a Good Approach

Last week I explored the strategic effect of seeing more pitchers per plate appearance. I love the ten-pitch walk as much as the next guy, but what I love even more is seeing a guy be able to change that approach to beat a scouting report. Let’s take a look at June 5, 2014, when the A’s went to see Masahiro Tanaka for the first time. The first batter is Coco Crisp:

Pitcher
M. Tanaka
Batter
C. Crisp
Speed Pitch Result
1 91 Sinker Ball
2 90 Sinker Ball
3 91 Fastball (Four-seam) Ball
4 90 Fastball (Four-seam) Called Strike
5 91 Fastball (Four-seam) Foul
6 92 Fastball (Four-seam) In play, out(s)

So Crisp doesn’t get the best of Tanaka, but he makes Tanaka labor a bit through six pitches. If you’re going to make an out to start the game, it might as well be a long one. For the next batter, John Jaso, Tanaka decides to go right after him:

Pitcher
M. Tanaka
Batter
J. Jaso
Speed Pitch Result
1 90 Sinker In play, run(s)

I may be looking too deeply into the narrative here, but I love to imagine Tanaka getting a bit frustrated here. Perhaps the scouting report said that both Coco is aggressive early, while Jaso’s running 15% walk rates in 2012 and 2013 suggest that he’s more patient.  Tanaka has to throw six pitches in order to get Crisp out, but after deciding to go right after Jaso, he gets taken deep.

So I wondered if there are players who are able to fulfill both ends of this spectrum. Are there any players that are capable of prolonging their time at the plate until they see the pitch they want, but are also aggressive and willing enough to hit the gas on the first pitch? I used FanGraphs for the pitches/plate appearance data, but used baseball-reference’s play index to look up all instances of first-pitch hits this season. Originally I was going to use first-pitch swings, but I decided to just stick to times when the pitcher gets punished for trying to get ahead early. After all, if your decision is to get ahead early in the count, and the guy swings but all he does is foul it off or hit into an out, then that doesn’t change your approach as a pitcher. I wanted to see guys whom the book isn’t written on yet.  Advance Warning: These stats will be about a week old by the time you see them, as I am a slow, slow man.

Best P/PA Rank + FPH Rank (I have no idea how to pitch to them) FPH% P/PA FPHR PPAR FPHR + PPAR wOBA
Scott Van Slyke 5.940594059 4.143564356 26 45 71 0.385
Eric Campbell 4.2424242424 4.248520710 117 18 99 0.326
Jesus Guzman 4.294478528 4.17791411 111 33 144 0.247
Daniel Murphy 4.577464789 4.111842105 87 58 145 0.305
Joey Votto 4.044117647 4.334558824 135 12 147 0.359
Mark Reynolds 5.037783375 4.0375 59 91 150 0.307

(For Reference: FPH% = First Pitch Hit Percentage, or how often a batter gets a hit on the first pitch they see.  P/PA = Pitches per Plate Appearance. FPHR = First Pitch Hit Ranking, or how they rank in this category compared to the rest of the league.  PPAR = Pitches per Plate Appearance Ranking.  FPHR + PPAR = The addition of these two numbers.)

I like this table!  I have wondered at times what has caused Scott Van Slyke‘s resurgence this year. Perhaps this table gives us a bit of a clue.  Van Slyke is the only person in the MLB to rank in the top 50 in both FPHR and PPAR.  That’s pretty neat.  Daniel Murphy is also quite balanced, but he’s been much more consistent over the last few years.  He’s particularly interesting in that he doesn’t have a particularly high walk rate or strikeout rate.  I guess he’s just selective at times.  Jesus Guzman’s presence on this list goes to show that a good approach doesn’t necessarily mean success; it just means that he may not head back to the bench in any predictable fashion.  I stretched out the table one spot to include Mark Reynolds, because his name on this table makes me feel better about drafting him in Fantasy Baseball for past five years.

I also wanted to look at the flip-side.  Who are the guys who don’t tend to take a lot of pitches, but also don’t tend to make any decent contact on first pitches?

Highest P/PA Rank + FPH Rank (Pick your poison) FPH% P/PA FPHR PPAR FPHR+PPAR wOBA
Joaquin Arias 0.6451612903 3.55483871 370 400 770 0.221
Ben Revere 1.629327902 3.563636364 365 368 733 0.307
Endy Chavez 0.9345794393 3.674311927 321 393 714 0.301
Conor Gillaspie 2.168674699 3.587112172 359 329 688 0.353
Jean Segura 2.564102564 3.42462845 396 289 685 0.262

Here we have a much less impressive list.  Joaquin Arias has been one of the worst hitter in the majors this year, and his dominance atop this leaderboard makes a bit of sense.  However, Conor Gillaspie is having an excellent season for the Pale Hose, despite the fact that he doesn’t seem to excel in either of the areas this article is interested in.  One pecuilar note is that this group is pretty poor at hitting for power in general; these 5 guys have 13 home runs between them on the year, and six of those are Gillaspie’s.

So now let’s look at the weird ones.  I would think that it stands that if there are certain players who tend to take a lot of pitches and who also never seem to square up the first pitch, then we know our game plan.  Get ahead early on these batters.  We can try to view that by simply looking at each players FPH Ranking minus their PPA ranking.  This is the same at looking at the absolute value of their PPAR minus their FPAR.  Here are the top five in that respect:

Worst in FPHR, Best in PPAR (Groove it Early) FPH% P/PA FPHR PPAR FPHR-PPAR wOBA
Jason Kubel 1.136363636 4.471590909 387 4 383 0.278
Aaron Hicks 0.641025641 4.224358974 401 21 380 0.286
Mike Trout 1.217391304 4.418965517 385 6 379 0.401
Matt Carpenter 1.376936317 4.357264957 380 8 372 0.343
A.J. Ellis 1.181102362 4.255813953 386 17 369 0.264

Golly; I’ve figured out Mike Trout!  Mike Trout ranks very highly on our list of PPAR but is unfortunately relatively average when it comes to the first-pitch punish.  All of these guys actually fit this mold.  We have three relatively poor hitters accompanied by the best player in baseball and an above average infielder on a winning team.  So we can tell that being patient isn’t necessarily a good or bad thing; it’s just that hitter’s style.  Now let’s take a look at the reverse:

Best in FPHR, Worst in PPAR (Don’t throw it in the zone early) FPH% P/PA FPHR  PPAR PPAR-FPHR wOBA
Jose Altuve 8.159722222 3.175862069 5 407 402 0.355
Wilson Ramos 7.169811321 3.293680297 6 405 399 0.327
Erick Aybar 6.628787879 3.347091932 12 401 389 0.312
Ender Inciarte 8.360128617 3.471518987 3 391 388 0.284
A.J. Pierzynski 6.413994169 3.391930836 16 399 383 0.283

It’s always satisfying when the data shows what you expect it to.  I imagined Jose Altuve as being among the more aggressive hitters, and this shows that at least.  Altuve ranks 5th in the league in FPH% and is rather mediocre in the PPA category.  Interesting to see that this top five is also sorted by wOBA; Altuve is the best hitter on the list, and Pierzynski is the worst.  So there’s nothing necessarily wrong with an aggressive approach, but it does give us a clue as to a possible plan of attack.

So all this is to say, like my last article, that no particular approach is best.  One can look to swing at the first pitch, or one can be patient and wait for their pitch to come.  That said, everybody does have an approach, and that means they’ve got something they’re not looking for.  Stats like FPH and PPAR may just give us more clues as fans as to what teams put together with scouting reports.

So to conclude by going back to our first example, perhaps Tanaka should have read this data before his start against the A’s.  Coco ranks 266th in the league in FPHR, but a respectable 76th in PPAR.  Conversely, Jaso ranks 80th in the league in FPHR, but just 225th in PPAR.  Tanaka might have been better served by going after the aging Crisp and saving his energy for the somewhat aggressive Jaso.