Most Squeezed Pitchers to Date

(2011 data through June 15th - Min. 150 pitches thrown within the strike zone)Brandon League of the Mariners remains near the top of the list.  However, Cubs' righthander Marcos Mateo has taken over the top spot.

And here's the flip side of the coin, pitchers with the highest percentage of strikes called on balls within the pitchFX defined strike zone:

(2011 data through June 15th - Min. 150 pitches thrown within the strike zone)Apparently, pitching in relief for the reigning World Series Champions helps umpires correctly identify strikes.