Inefficiently effective
April 16th, 2008 | Published in Padres, baseball, games, strategy | 7 Comments
Padres beat the Rockies 6-0 — Randy Wolf allows 1 hit, 4 walks, and no runs in 7 innings of work
Often times I hear people say that they wished a pitcher was working more efficiently on a given night. This happens when, let’s say, a guy is through 3 innings with 50 pitches, but has allowed 0 runs and k’ed 5 — or something like that. You want that type of performance, but you want it for 9 innings. I usually wonder if it’s correct to want the guy to be more “efficient” — and by efficient, I mean limiting the number of pitches thrown to each batter. I suppose there could be multiple definitions of efficient pitching (like pitches per inning or out), but I’m going with this one because I think it’s what people mean when they say that they want a pitcher to be more efficient. Of course, in a perfect world, a pitcher would throw 27 pitches and record 27 outs (or if he was on the Giants, he would continue to get an out for each of his pitches until his team scored a run).
Anyway, here’s my ‘theory’ (that is certainly, I’m sure, far from original): some pitchers, especially ones like Randy Wolf, benefit from throwing more pitches to each hitter. That is, they are better going deep into counts, just missing on a corner, allowing a guy to foul a pitch off, etc. Sure, you’d rather they get outs in more economic fashion, but as soon as they try to, they get hit hard.
Wolf’s career average pitches/PA is 3.84, according to Baseball Reference (league average = 3.78). Greg Maddux, for instance, the model of pitching efficiency, is at 3.30. Just for a little fun, I looked at Wolf’s ‘07 game log: in his 5 lowest P/PA starts, Wolf’s RA was 7.55. In his 5 highest P/PA outings, it was .89 (yes, there is a decimal point there). This is surely not worthy evidence — 10 starts in 2007 by Randy Wolf – and I’m definitely not trying to make any conclusion based any it … just pointing it out. Anyway, if you look at it in terms of P/out or inning, you get a different story. It could also just be a case of selective sampling — or something –where, because higher pitches per plate appearance generally mean more strikeouts, we’re getting all of his good performances. But, I guess, that is kind of my point. For Wolf to be successful, perhaps, he can’t just go right after guys; he has to nibble and work the corners. If Wolf wants to succeed, he, unlike a Greg Maddux, can’t just go right after guys.
With that, I thought we’d take a quick peak at the PITCHf/x data. In the 3rd and 4th inning, according to MLB’s pitch classification system, Wolf had a stretch where he threw 17 consecutive fastballs. All of the pitches during that stretch ranged between 88.3 and 90.8 mph. This has no significance; I just thought it was interesting. I hear people talk about mixing pitches a lot … you know, to confuse the hitter and upset his timing. I wonder if sometimes it’s correct to throw the same pitch that many times in a row, by game theory or whathaveyou. You are certainly confusing the hitter, as he’s probably saying, “well, he’s throw that pitch 5 times in a row to me, something off-speed is coming here.” At the same time, if you keep throwing it, they’ll eventually figure out that’s all you have … during that stretch, by the way, Wolf struck out Tulo, Helton, and Holliday (although Holliday’s k, a 10 pitch ab, eventually came on a changeup).
Here’s Wolf’s ‘pitch mix’ for the night (frequency of pitch with velocity in parenthesis).
Fastball: 82 (89.4)
Curve: 16 (66.6)
Change: 9 (79.8)
Slider: 4 (79.5)
He really went primarily with the fastball on this night (74% of the time. According to Kalk, in ‘07 he averaged 59% FB, 19% curves, 11% sliders, and 10% changeups).
***
Regarding the rest of the game, I thought the turning point came on Wolf’s sac bunt attempt, where he reached base in the 5th to load the bases. I was thinking to myself at that point, whether the decision to leave Wolf in here to bunt, rather than opt for a pinch hitter, was a good one. I figured if Wolf reached base enough it might be a decent one (but that going with a better hitter would probably be a wiser choice). As soon as I thought that, Wolf laid down a perfect bunt that was fielded by an off balance Jimenez. Wolf hustled down the line and beat the high throw. After that Brian Giles ripped a double off the wall in right, which was actually the biggest play in the game (according to wpa; +.178). Kouzmanoff and Edmonds both added doubles and the Padres were on their way to a nice 6-0 victory.

April 16th, 2008 at 2:44 pm (#)
[...] at Friar Forecast, MB tries to find if Randy Wolf’s effectiveness is linked to his inefficiency. Nothing [...]
April 16th, 2008 at 4:16 pm (#)
Hardball Times has a study re: Pitch efficiency, I don’t know if you’ve seen it.
They conclude that pitchers don’t have as much control over the number of pitches they throw as one might imagine. Well they do, I suppose, if you consider that the most efficient pitchers, on the whole, are also not very good.
http://www.hardballtimes.com/main/article/in-search-of-efficient-pitchers/
April 16th, 2008 at 7:49 pm (#)
Thanks. And no, I don’t really remember reading that stuff. Interesting ….
April 18th, 2008 at 1:24 am (#)
Interesting observation, MB.
Keep up the good work. I supposed the more efficient pitchers who are no good are so because they get hit hard all the time. Make sense to me. However, if a pitcher is good enough then he would use some pitchers as a strategic move to set up a hitter and the rest of the lineup, thus, his pitch count would go up.
April 18th, 2008 at 1:30 am (#)
Yeah, that’s kind of what I was thinking. It’s kind of a complicating thing, the more I thought about it — or maybe it isn’t; who knows.
What I was thinking with Wolf is that he has good control — almost like he’s missing by an inch or two on purpose here or there. If he went right after guys and went after quick outs, maybe he gets hammered … but that’s something that I suppose needs to be studied in some way.
April 18th, 2008 at 1:13 pm (#)
Just a quick note on some phrasing, not really baseball related, but good to know if you are writing the kinds of things you are writing.
Efficient vs. effective; efficient is doing things right. While being effective is doing the right things at the right time. Both Chris Young and Greg Maddux are successful, but I would say for different reasons. Chris Young would, in my mind, be a more efficient pitcher. While Greg Maddux is more effective pitcher. His ability to maximize his physical ability and understand every pitch he throws and every batter he faces makes him effective.
Again, quantitatively I think you have a good grasp on this. You use statistics well to explain your arguments. And I think there should be a place in baseball analysis and discussion for efficiency versus effectiveness. For instance, has Trevor Hoffman moved from being an effective pitcher to being an efficient pitcher?
Good stuff, keep up the work.
April 18th, 2008 at 7:37 pm (#)
Ted, thanks for the comments. Glad you found the place (you’re from the espn board, right?).
The way I was looking at the two words … effective is getting a guy out. Efficient is getting a guy out without wasting pitches. So a 10 pitch ab that ends in a K is effective, yet not so efficient.
Surely, if you’ve read this blog, you know my grasp of the english language is pretty poor.
Anyway, lemme think about it a bit …