For some cheap thrills, I took a look at the players with the 20 worst Value Over Replacement Player (VORP) from 2006 (list here, and how they did in 2007.
- For starters, four of them have zero plate appearances in 2007: Antonio Perez, Vinny Castilla, Tomas Perez, and Travis Lee.
- In 2006, the group collectively averaged 5.3% of their teams' plate appearances. In 2007, the group collectively averaged 1.9% of their teams' plate appearances.
- Casey Kotchman had the largest increase in playing time--from 1.4% PA% to 8.2% PA%. This isn't altogether surprising, considering that Kotchman was widely regarded as a legit prospect and is still pretty young (just 24 this year.) Most of the statistical projection systems (PECOTA, ZiPS, etc.) were pretty down on him--perhaps more than I would have expected--but he turned in the sort of season the scouts said he could all along.
- The only other player whose playing time actually increased was Paul Bako, but it's only barely increased, and falls in line with the sort of playing time you'd expect a crappy backup catcher to soak up.
- In 2006, the 16 players who played in both 2006 and 2007 had an average -0.24 VORPr. In 2007, those 16 players have an average -0.23 VORPr.
- The player who improved his VORPr the most was the aforementioned Casey Kotchman. The next biggest improvement was out of Humberto Cota, a catcher for the Pirates. Since he's only had 18 PA so far this season, it's tough to call that a meaningful improvement.
- The next best improvement in VORPr was by Yadier Molina, who has had about as much playing time this season as he did last season, and managed to be about a league average hitter this year. I can see why you would want to keep him around, though--he's got a hand cannon behind the plate, to the point where teams hardly try stealing against him anymore, and is probably one of the most valuable defensive players in the game. I'm not sure exactly how much anyone expected him to hit, but he was only 24 going into this season.
- The group of 16 had an average VORP of -14.3 last season and an average VORP of -1.2 this season.
Conclusions:
From what I see here (which is obviously not some highly conclusive rigorous study):
- Players who are amongst the worst hitters in baseball tend to have their playing time cut significantly.
- Players who are amongst the worst hitters in baseball tend to perform similarly the next year, and those who improved their performance the most were young prospects. (This actually turned out differently than I expected. I thought regression to the mean would be stronger and that really miserable rate-wise performance would be more difficult to repeat from year-to-year.)
- As a group, the players' VORP "regressed" towards zero, but this was mainly due to a drastic decrease in playing time rather than a significant improvement in performance.
Recent Letters to the Editor
In Response to Game #137: Twins 6, Rangers 5,
brianS wrote: Ok, having seen the replay several times now on mlb.com, I can say that the umpire's call was reasonable. The third base coach had his hand extended to Young trying to get him to stop…
Zack wrote: You could somehow harm his arm. Maybe you could break it? Or remove it all together?
E-6 wrote: I'm booing him as I type this.
brianS wrote: can we boo him in our hearts? I sympathize with your position, socal. But I too hated (err, disliked) the trade, hate overpaying for saves, and hate managing for stats. Capps is a decent reliever. He…
DK wrote: I'm quite confident that there is nothing I can individually do one way or another that can make Matt Capps any better or worse at being a baseball pitcher.
socaltwinsfan wrote: affect should be effect.
socaltwinsfan wrote: I didn't say you had to like the guy, just don't boo him. There's a big difference. I want the guy to succeed because he's on the Twins. Booing him is not going to help…
DK wrote: Actually, I wrote that because one of the few things I hate more than overpaying for saves is being told I "need to embrace" someone blindly.
Rhubarb_Runner wrote: Okay, according to Gardy, the Twins lost a game in similar fashion to the Mariners in the past. Wonder if it's a Rob Neyer research project in the making? If only there was…
socaltwinsfan wrote: I'm probably going to start booing him every time I see him entering the game. Please don't say that, not even in jest. The last thing we need is a bunch of Twins fans booing their…
In Response to Game 137: Rangers at Twins,
Moss wrote: Would he have been called out without the close play at 3rd? Would he have been called out had there been no throw to 3rd? Hard to know...
socaltwinsfan wrote: How did that make you feel?
spookymilk wrote: No official scorer … Machine.
cheaptoy wrote: Not to mention, its entirely possible Young would have been called out on the play at third anyway. (despite Geoff's declaration that Tolbert missed the tag. Hard to say because no one's showing the…
cheaptoy wrote: Its like a frat party on stage with that other toolbox joining on the "yelling is better than analysis" train.
cheaptoy wrote: 7.09(h) In the judgment of the umpire, the base coach at third base, or first base, by touching or holding the runner, physically assists him in returning to or leaving third base or first base. Now,…
socaltwinsfan wrote: Close but not quite. I've seen saves where the tying run was thrown out at home plate, so I'm sure someone has gotten a save when the only out the pitcher was credited with was…
Big Mak wrote: enjoy is the wrong word. more like "stared in dumbfounded disbelief".
davidwatts wrote: I thought the 3rd base ump was pointed at the home plate ump to say 'he saw you touch you are out' anyway, I have never seen that play before. I didnt even know it was…
cheaptoy wrote: Did you enjoy his rant about what happened in Oakland calling it the exact same thing? Or going on an on (again!) about how he doesn't know what the Cy Young award is defined as.…
In Response to Cup of Coffee: September 4, 2010,
Milt on Tilt wrote: Dejection. Pierre and his noodle arm was still a plus defender. On the flipside is Damon....
brianS wrote: Jamie Moyer has a ways to go.
AMR wrote: Yeah, why does the OPS graph extend past its axis? Was it supposed to be humorous?
ubelmann wrote: Jeter is on the money except for average, on-base percentage, slugging percentage and OPS (on-base plus slugging), where he has seen quite a … is hilarious! And that graphic was pretty hilarious in and…
socaltwinsfan wrote: I love the Twins' retro unis. By my count, they are 10-4 wearing the retros. Better use them fulltime now.