Expanded Fielding Stats: 1956-2008
Well, in the process of fixing a bug with the 2007 GS totals, I decided it made sense to spend three more hours and add retrosheet-extracted fielding to the player pages.
Retrosheet data is essentially complete back to 1956, so for those years forward, we now have.
SB, CS, and WP allowed data for all catchers. [...]