Lannan and the Trouble with WARP

March 16, 2012

Baseball Prospectus has a handy dandy little statistic called WARP, which behaves like WAR does everywhere else. But it’s their version of the stat, and you know it’s theirs because of the P. Anyway, it is a great tool because, just like WAR, it shows you the overall value of a player over a replacement player. Unless, of course, that player is John Lannan.

Yesterday, Jay Jaffe of Baseball Prospectus tweeted this:

John Lannan has been worth 0.8 WARP combined over last 2 yr (0.5 over last 3). At $5 mil/win, he’s a $2 mil player with $5 mil salary. Ouch

Very ouch, indeed. But that would make it seem that Lannan wasn’t really a valuable player. And I find this hard to believe. Not because I watch him and like what he does, or because he seems nice, or he’s been a long time National, but because other numbers say he is indeed valuable.

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