The player that played in the 2009 season that has been the toughest to strikeout during his career is Juan Pierre of the Los Angeles Dodgers who has averaqed, over his career, 1 strikeout every 16.4 at bats. Second toughest to strikeout is Placido Polanco of the Detroit Tigers who has a career average of 1 strikeout every 14.1 at bats.
For the 2009 season, the toughest batter to strikeout has been Dustin Pedroia of the Boston Red Sox who has averaged 1 strikeout every 13.8 at bats.