I split this off from Dom's thread on WAR and position because Willshad raised an interesting point I wanted to go into without hijacking the thread.
In the thread on position and WAR value, Willshad makes a succinct but very strong argument:
Over there we have Lou Whitaker, a solid second baseman, universally admired and respected. Over here we have Johnny Bench, a titan, Hercules in shin guards, a god who walked the earth--and WAR says they are about the same in value. QED.
With an apparent mismatch of this magnitude, looking at the comparisons in detail should reveal where WAR goes wrong, but I can't find it.
(Edit: One reason I did this was to familiarize myself with WAR. I'd be grateful for any checking and comments on errors.)
The first component of (BBREF) WAR we can check off quickly is Rrep, the approximately 20 run annual difference between league average and replacement value, pro-rated for playing time. This is uniform for all players at all positions. Since he actually played a bit more than Bench (15% more PA), Whitaker takes the lead here, 314 to 261 runs.
There were more runs scored in Whitaker's era, so the upper bound of replacement runs is 22 for Lou, while it is only 20 for Bench. Otherwise, Whitaker would only be leading 300 to 261. But parity is restored out when runs are converted into wins at the end. So this part seems equitable, provided the league run disparity is properly handled.
The next set of runs is attributable to position played, again pro-rated over playing time. A second baseman gets a possible 4-run bump per year, while a catcher gets a possible 9-run bump. I don't think we can argue that Bench is cheated here. However, over about 15 full-time years, Bench racks up only 89 position runs, both because he missed a lot of games—as catchers do—and he played a good bit of third and outfield, without the bump. So he “only” averages 6 runs per full time season. Whitaker stayed in the lineup much more consistently at a lower rate, so he managed to accumulate 50 position runs. He still leads, 364 to 350.
With batting runs, Bench pulls decisively ahead, racking up 269 to Whitaker's 209. This is the number of runs above average that a player earns by batting. Again, this calculation is position blind. It neither favors infielders nor deprecates catchers. Bench had a higher OPS+; Whitaker had a longer career. The bias favoring Whitaker that his era was more productive will be repaid at the end, because wins will cost more runs for Whitaker. Bench leads 619 to 573.
Runs fielding may raise some eyebrows and hackles: Bench is 6th all time in catchers' runs fielding, with 72, behind Irod (146), Sundberg (114), Carter (112), Boone (106), and Ausmus (79). Part of this surprising result is due to number of innings caught, but Bench also gets his 72 the hard way, earning 97 fielding runs as a catcher, and then losing over a quarter of his total, 25, by his poor defense at third and in the outfield. Whitaker, on the other hand, finished 9th all time among second basemen with 77 runs fielding, all at second base.
I asked BB-REF how much confidence they really had in their defensive ratings right now, and I got the answer that they were confident they could divide fielders into weak, average, and good, but nothing more finely grained than that. Whitaker had about 19000 innings, at second, about 30% more than Bench's 14488 at catcher. Bench spent 3225 innings more at other positions—about 18% of his total. So I guess we could say that Bench was among the best of catchers 82% of the time and a lousy third baseman or outfielder for 18%, while Whitaker was an excellent 2nd baseman who—again—put in a lot more time at his specialty. So they come out about even. I'm completely comfortable with that assessment. It seems obvious to me, actually, having walked it through.
691-650, Bench.
Bench was a surprisingly good baserunner for a catcher. He wound up only two runs below league average for his career: He was 60-43 as a base stealer, took about 200 bases on flies, wild pitches, etc. and got caught 80 times; and he took an extra base 40% of the time, which is very good for a catcher. Unsurprisingly, Lou was better, more baserunning gain with higher success rates:143 SB to 75 CS, 326 bases taken, 102 times out on basepath, and a 50% extra base taken ratio, which is very good, period. He scored 34% of his times on base to Bench's 27%, earning 32 base running runs above average all told.
Bench, 689; Whitaker 682.
Finally, Whitaker grounded into 143 double plays (10 per 162 games) making him 16 runs above average, while Bench hit into 201 (15 per 162), for 15 runs below average. Again, a position-neutral stat.
Bench 674, Whitaker 698.
When these are converted, Whitaker pays more for his wins, so they come out to 72.3 WAR for Bench and 71.4 for Whitaker. For the life of me, I cannot see where any rank injustice was done to Bench as a catcher. He lost 25 runs playing out of position, 31 runs on double plays, and 34 runs on other baserunning. That's 9 WAR, or two very good seasons, and lord knows how much he lost for missing games. It's not WAR's fault; it's the blight catchers are born for.
For what it's worth, using a completely different approach, Bill James scores their career values about the same in his 2nd historical abstract: 356 career win shares for Bench, 351 for Whitaker.
I think the surprising result is more due to their different career arcs than positions. Bench's peaks are prominent and uniquely high, his two MVP seasons and two near misses, overshadowing all those games they had him fooling around at third and in the outfield to keep his bat in the lineup without killing him. Whitaker was the second coming of Charlie Gehringer, routinely good seasons, year after year, no promontories at all.
If you were to look at peak value you'd come up with a very different story. Career WAR writes down and weighs all that little stuff we tend to forget, as well as the MVP awards and the caught stealing records that stick in our minds.
Or if you looked at wins above average, you could drop Whitaker's 314 and Bench's 260 replacement runs, scoring Bench 414 to Whitaker 384.That would put Bench about 45 wins above average, Whitaker around 40. Career WAR favors consistent, long-career players, and that is one reason I like it.
In the thread on position and WAR value, Willshad makes a succinct but very strong argument:
Bench actually played 2158 games, which is a decent amount. He has .9 more WAR than Lou Whitaker, in about a seasons worth less games played. They are almost identical, according to WAR. . . . . Somewhere along the line, catchers are getting cheated out, and/or good fielding infielders are getting overrated..and it has nothing to do with the amount of games played. You can pretty much add 1 WAR each season, and 2 WAR for each great season of a catcher's career in order to even things out.
With an apparent mismatch of this magnitude, looking at the comparisons in detail should reveal where WAR goes wrong, but I can't find it.
(Edit: One reason I did this was to familiarize myself with WAR. I'd be grateful for any checking and comments on errors.)
The first component of (BBREF) WAR we can check off quickly is Rrep, the approximately 20 run annual difference between league average and replacement value, pro-rated for playing time. This is uniform for all players at all positions. Since he actually played a bit more than Bench (15% more PA), Whitaker takes the lead here, 314 to 261 runs.
There were more runs scored in Whitaker's era, so the upper bound of replacement runs is 22 for Lou, while it is only 20 for Bench. Otherwise, Whitaker would only be leading 300 to 261. But parity is restored out when runs are converted into wins at the end. So this part seems equitable, provided the league run disparity is properly handled.
The next set of runs is attributable to position played, again pro-rated over playing time. A second baseman gets a possible 4-run bump per year, while a catcher gets a possible 9-run bump. I don't think we can argue that Bench is cheated here. However, over about 15 full-time years, Bench racks up only 89 position runs, both because he missed a lot of games—as catchers do—and he played a good bit of third and outfield, without the bump. So he “only” averages 6 runs per full time season. Whitaker stayed in the lineup much more consistently at a lower rate, so he managed to accumulate 50 position runs. He still leads, 364 to 350.
With batting runs, Bench pulls decisively ahead, racking up 269 to Whitaker's 209. This is the number of runs above average that a player earns by batting. Again, this calculation is position blind. It neither favors infielders nor deprecates catchers. Bench had a higher OPS+; Whitaker had a longer career. The bias favoring Whitaker that his era was more productive will be repaid at the end, because wins will cost more runs for Whitaker. Bench leads 619 to 573.
Runs fielding may raise some eyebrows and hackles: Bench is 6th all time in catchers' runs fielding, with 72, behind Irod (146), Sundberg (114), Carter (112), Boone (106), and Ausmus (79). Part of this surprising result is due to number of innings caught, but Bench also gets his 72 the hard way, earning 97 fielding runs as a catcher, and then losing over a quarter of his total, 25, by his poor defense at third and in the outfield. Whitaker, on the other hand, finished 9th all time among second basemen with 77 runs fielding, all at second base.
I asked BB-REF how much confidence they really had in their defensive ratings right now, and I got the answer that they were confident they could divide fielders into weak, average, and good, but nothing more finely grained than that. Whitaker had about 19000 innings, at second, about 30% more than Bench's 14488 at catcher. Bench spent 3225 innings more at other positions—about 18% of his total. So I guess we could say that Bench was among the best of catchers 82% of the time and a lousy third baseman or outfielder for 18%, while Whitaker was an excellent 2nd baseman who—again—put in a lot more time at his specialty. So they come out about even. I'm completely comfortable with that assessment. It seems obvious to me, actually, having walked it through.
691-650, Bench.
Bench was a surprisingly good baserunner for a catcher. He wound up only two runs below league average for his career: He was 60-43 as a base stealer, took about 200 bases on flies, wild pitches, etc. and got caught 80 times; and he took an extra base 40% of the time, which is very good for a catcher. Unsurprisingly, Lou was better, more baserunning gain with higher success rates:143 SB to 75 CS, 326 bases taken, 102 times out on basepath, and a 50% extra base taken ratio, which is very good, period. He scored 34% of his times on base to Bench's 27%, earning 32 base running runs above average all told.
Bench, 689; Whitaker 682.
Finally, Whitaker grounded into 143 double plays (10 per 162 games) making him 16 runs above average, while Bench hit into 201 (15 per 162), for 15 runs below average. Again, a position-neutral stat.
Bench 674, Whitaker 698.
When these are converted, Whitaker pays more for his wins, so they come out to 72.3 WAR for Bench and 71.4 for Whitaker. For the life of me, I cannot see where any rank injustice was done to Bench as a catcher. He lost 25 runs playing out of position, 31 runs on double plays, and 34 runs on other baserunning. That's 9 WAR, or two very good seasons, and lord knows how much he lost for missing games. It's not WAR's fault; it's the blight catchers are born for.
For what it's worth, using a completely different approach, Bill James scores their career values about the same in his 2nd historical abstract: 356 career win shares for Bench, 351 for Whitaker.
I think the surprising result is more due to their different career arcs than positions. Bench's peaks are prominent and uniquely high, his two MVP seasons and two near misses, overshadowing all those games they had him fooling around at third and in the outfield to keep his bat in the lineup without killing him. Whitaker was the second coming of Charlie Gehringer, routinely good seasons, year after year, no promontories at all.
If you were to look at peak value you'd come up with a very different story. Career WAR writes down and weighs all that little stuff we tend to forget, as well as the MVP awards and the caught stealing records that stick in our minds.
Or if you looked at wins above average, you could drop Whitaker's 314 and Bench's 260 replacement runs, scoring Bench 414 to Whitaker 384.That would put Bench about 45 wins above average, Whitaker around 40. Career WAR favors consistent, long-career players, and that is one reason I like it.
Comment