Theory popularized by: Former catchers; 2002 Angels.
The numbers (Examining 20 World Series teams since 1995)
Defensive efficiency -- the percentage of batted balls (not including home runs) turned into outs -- is a better indicator of true fielding proficiency than fielding percentage, so that's the statistic we're using.
1. Pitching wins championships
2. You gotta play small ball
3. You have to be hot entering ...