Izzy vs. Lidge
I've heard it many, many times. From the timid "this guy makes me nervous" to the extreme "I hate this guy." Let's face it - Jason Isringhausen is viewed by many, if not most Cardinal fans, as a tightrope walker who more often than not blows the game. Meanwhile, Brad Lidge is viewed as the un-hittable closer. When he comes in, it's lights out. Is the difference between these two really that different this year?
Traditional Stats
Lidge
4-3, 40 saves, 3 blown saves, 2.13 ERA, 1.12 WHIP
Izzy
1-2, 37 saves, 4 blown saves, 2.21 ERA, 1.18 WHIP
Not a lot to get upset about, is there? Izzy allows 0.06 more baserunners per inning, and 0.08 more runs every 9 innings he pitches. Sure, he's blown 1 more save, but he's lost 1 less game. His save percentage (90%) is just lagging that of Lidge (93%).
More Traditional Stats
As in, "let's look at some more" as opposed to "these are more traditional."
Lidge
101 K's, 23 BB's, 67.2 innings, 5 HR
Izzy
48K's, 25 BB's, 57 IP, 4 HR
This, obviously, is the big difference. Lidge strikes out an insane amount of batters, while Izzy walks too many. I can understand the awe that is created by a guy that strikeouts out more than a batter an inning. I can also understand the frustration created by a guy that walks a batter every other inning. Of course, that's why statistics can be an important tool. Other than frustration, does it matter how many baserunners Izzy allows, as long as he's not giving up as many hits? (WHIP). Or as long as he's getting the job done? (Losses, Blown Saves.) Realistically, no. Emotionally? That's a little different.
One other note - Lidge has allowed 0.66 HR/9 IP, Izzy 0.63 HR/9 IP. Dead even.
Batting Stats Allowed
Lidge
657 OPS Allowed vs. Left
563 OPS Allowed vs. Right
609 OPS Allowed Overall
Izzy
498 OPS Allowed vs. Left
667 OPS Allowed vs. Right
591 OPS Allowed Overall
That's right, folks. Jason Isringhausen has a lower OPS allowed than Brad Lidge this season. "But wait!" you say. "Lidge plays his home games in a home run park." I don't know about you, but I hadn't paid any attention to park factors this year. Have you seen them? According to ESPN, Busch stadium has been the 4th most offense friendly park in the majors this season. Minute Maid Park? Last!? 43.8% fewer runs have been scored in Houston than in an average park this year. Yes, that is partly impacted by Houston's pitching and lack of hitting, but remember that the numbers for both home and road teams are taken into account in park factors. (I wonder how many Cy Young voters take park effects into consideration, since Carpenter is the only contender playing in a park that hasn't been pitcher friendly?)
That's freaky. But whatever the case, Izzy has a lower OPS allowed, and has done so while playing in (for this year at least) a park more friendly to hitters than Lidge has.
Less Popular Stats
Lidge
11 Win Shares, 6 WSAB, 22.6 VORP
Izzy
9 Win Shares, 5 WSAB, 21.0 VORP
Lidge does come out a bit on top when it comes to these metrics. Basically, Lidge has been worth about 2/3 of a win more than Izzy this year, and about 1.6 more runs over a replacement pitcher. Lidge's VORP ranks 95th among pitchers in the majors, while Izzy ranks 107th.
(For another oddity, both rank 2nd on their team in VORP - Russ Springer leads the Astros, while Al Reyes leads the Cards.)
Summary
So, what's my point? Basically, I just wanted to point out that Izzy isn't quite disaster waiting to happen that many, many Cardinal fans make him out to be. If I needed a strikeout to win a game and had the luxury of choosing between Lidge and Izzy? I'd go with Lidge. Duh. But you know what? Isringhausen has been getting the job done this year. He may not be going about it in as sexy of a manner as Lidge, but the truth of the matter is - the closer is not even close to the top of the list of my post-season concerns this year.
