Castro’s New Patience Backfires

Starlin Castro’s 2013 season was such a disappointment our own Howard Bender has already stated Castro was the least value player for the 2013 season. I am not sure how much his owners paid for him, but I am guessing it was more than the -$4 he returned this season. The main problem with Castro’s declining production can be traced back to changes his approach at the plate which may continue into 2014.

Here are his triple slash lines over the years with 2012’s two halves.

Season PA AVG OBP SLG BABIP
2010 506 0.300 0.347 0.408 0.346
2011 715 0.307 0.341 0.432 0.344
2012 691 0.283 0.323 0.430 0.315
2012 1st Half 363 0.291 0.314 0.422 0.331
2102 2nd Half 328 0.275 0.332 0.440 0.297
2013 705 0.245 0.284 0.347 0.290

Cubs made a change at hitting coach is the reason I split 2012 in half. On June 12th, the Cubs decided they didn’t like Rudy Jamamillo’s hitting approach and wanted to go in a “selective aggressiveness” direction  (source).

He said [Rudy] Jaramillo ‘‘might be the best in the world at the mechanics of the swing.’’

‘‘I think mechanics are important,’’ Epstein said, ‘‘but until we sort of embrace as an organization the right approach, mechanics almost have to take a back seat at times. And that was part of the motivation for the move.’’

‘‘We decided that it was best that if you’re going to embrace a new message to have a new voice to go with it,’’ Epstein said of the timing. ‘‘It’s not based on results. It’s more trying to get a new voice with a new message. We have a certain philosophy we believe in, and we have a lot of growth that awaits us as an organization, and [we’re] trying to get there.’’

Ultimately, it’s about a see-more-pitches team-wide emphasis that’s not necessarily inconsistent with Jaramillo’s teachings – but that wasn’t as much a focal point as the new front office wanted.

“We’re really trying to get to the point where we have a game plan for our hitters emphasizing selective aggressiveness at the plate,’’ Epstein said. “Seeing a lot of pitches and focusing on getting your pitch to hit.

Personally, I think making major changes to a major league hitter doesn’t usually work. They player got to the majors with a particular approach and if changes were to be made, they should have been taught to the player in the minors. I know Epstein wasn’t around when Castro was in the minors to try to implement the change, so he should just let Castro go with what got him to the show.

Castro went ahead and adapted the Cubs new patient approach.

Season PA Pitches P/PA BB% K%
2010 506 1839 3.6 5.7% 14.0%
2011 715 2627 3.7 4.9% 13.4%
2012 691 2389 3.5 5.2% 14.5%
2013 705 2716 3.9 4.3% 18.3%

He took over 300 more pitches in 2013 than in 2012 in almost the same number of plate appearances. Usually a more patient approach leads to more strikeouts and walks. He saw the jump in strikeouts, but his walks fell to a career low.

After looking over his different splits way too much, he basically did not come out first pitch swinging in 2013 compared to previous seasons.

You Aren't a FanGraphs Member
It looks like you aren't yet a FanGraphs Member (or aren't logged in). We aren't mad, just disappointed.
We get it. You want to read this article. But before we let you get back to it, we'd like to point out a few of the good reasons why you should become a Member.
1. Ad Free viewing! We won't bug you with this ad, or any other.
2. Unlimited articles! Non-Members only get to read 10 free articles a month. Members never get cut off.
3. Dark mode and Classic mode!
4. Custom player page dashboards! Choose the player cards you want, in the order you want them.
5. One-click data exports! Export our projections and leaderboards for your personal projects.
6. Remove the photos on the home page! (Honestly, this doesn't sound so great to us, but some people wanted it, and we like to give our Members what they want.)
7. Even more Steamer projections! We have handedness, percentile, and context neutral projections available for Members only.
8. Get FanGraphs Walk-Off, a customized year end review! Find out exactly how you used FanGraphs this year, and how that compares to other Members. Don't be a victim of FOMO.
9. A weekly mailbag column, exclusively for Members.
10. Help support FanGraphs and our entire staff! Our Members provide us with critical resources to improve the site and deliver new features!
We hope you'll consider a Membership today, for yourself or as a gift! And we realize this has been an awfully long sales pitch, so we've also removed all the other ads in this article. We didn't want to overdo it.
Season Went 0-1 Went 1-0 1 pitch PA
2010 47% 37% 16%
2011 48% 41% 12%
2012 48% 37% 14%
2013 51% 41% 9%

In 2013, the percentage of times seeing a 0-1 went to career high and the percentage of one pitch plate appearances went the opposite way. He performs significantly worse when he goes 0-1 over his career compared to when he swings at the first pitch.

AVG OBP SLG ISO
One Pitch PA 0.306 0.315 0.481 0.175
Through 0-1 0.269 0.287 0.371 0.102
Trough 1-0 0.293 0.367 0.420 0.127

The Cubs have brought in new manager Rick Renteria to help fix Castro (source).

That makes him Castro in reverse — and maybe the perfect guy to get through to a well-meaning kid whose career has been going backward since at least June 2012, when Epstein dismissed hitting coach Rudy Jaramillo. Recurring issues with focus and concentration — most notably called out nationally by Bobby Valentine during an ESPN telecast in 2011 — frustrated Lou Piniella, Mike Quade and Dale Sveum but were easier to take when he profiled as a guy who could hit .300 and develop into a 20/20 man, if not even better. …. Renteria, who served as Black’s bench coach when Hoyer and McLeod were with the Padres, was the right man in the right spot when Epstein decided that Sveum wasn’t helping develop the organization’s players. He wanted a bicultural manager who could create a good atmosphere for the wave of players with Latin American heritage who will shape the organization.

Castro’s problems haven’t been limited to growing confusion at the plate, where he may have lost some of his natural aggressiveness by trying to work counts.

Making a somewhat concerted effort, I could not find Renteria stating the approach he would like to see Castro implement. A person will need to find out about any changes during spring training.

Going into 2014, I see basically two outcomes for Castro. First, the Cubs let him go back to his free swinging ways making him a .300 hitter again. Or the Cubs can continue to try to teach the more patient approach. Eventually, I see his walks creeping up, but his AVG will be suppressed. If someone is looking at evaluating Castro for 2014, I would read anything on his approach in spring training. Will the Cubs let him go back hacking away or will he try to be a more patient hitter? We will have to wait and find out.





Jeff, one of the authors of the fantasy baseball guide,The Process, writes for RotoGraphs, The Hardball Times, Rotowire, Baseball America, and BaseballHQ. He has been nominated for two SABR Analytics Research Award for Contemporary Analysis and won it in 2013 in tandem with Bill Petti. He has won four FSWA Awards including on for his Mining the News series. He's won Tout Wars three times, LABR twice, and got his first NFBC Main Event win in 2021. Follow him on Twitter @jeffwzimmerman.

7 Comments
Oldest
Newest Most Voted
AL
12 years ago

I feel like the cubs will still try to push the “new” approach, only hoping that hearing it in Spanish will make it work. Another issue that could possibly arise is what will the cubs do when Baez is ready? Does Castro or Baez move? I would hate to see more changes hindering Castro’s development.

Brian Cartwright
12 years ago

The best use of selective agressiveness is to take balls (not chase out of zone) but to rip at strikes. Unfortunately, Castro took strikes.

If someone told him this approach meant taking first pitches, even if they were strikes, that is a failure.

Charlie
12 years ago

Well done, Jeff, well done.

Just to add to that, I wonder if not only did those assisting Castro preach a plate approach change, but some mechanical changes in addition. Castro suddenly became so inadequate at hitting fastballs. And, as a result, he got an uptick of 5% more fastballs from pitchers than in 2012. He saw less breaking stuff across the board.

Castro was one hell of a hitter from 2010-2012. Nothing indicated this drastic of a drop-off, according to prior peripherals. Absolutely this is a result of the Cubs tinkering with him. It affected his entire skill set he formerly brought as a hitter.

Plato
12 years ago
Reply to  Charlie

Bartman strikes again

dcs
12 years ago

In 2010-2012, Castro swung at the first pitch about 30% of the time, a value not all that far from the MLB avg of 27%. In 2013 he only did it 21% of the time. But Epstein calls his approach “selective aggression”. That doesn’t mean you take more first pitches necessarily–if it’s a good pitch to drive, Theo has no problem with swinging at it. Therefore, I have to assume the hitting coach didn’t succeed at making that clear to Castro. And we do see that Rowson is gone. IMO, while Castro was an aggressive type batter, he wasn’t crazily aggressive. All I would have done with him is try to cut down his OSwing% a bit, maybe get it to lg avg.

lexomatic
12 years ago

Maybe he needs to get some tutoring from Cito Gaston and his cadre of hitting professionals.

soxghost
12 years ago

Wait til next year?