WAR: 12.6

RA9-WAR: 13.1; RAR: 119.0

FDP-Wins: 0.6; BIP-Wins: -1.2; LOB-Wins: 1.7

To start his big league career, David Robertson was a key set-up man out of the New York Yankees bullpen. Then, in his last season in New York, Robertson switched to the closer's role and saved 39 games. Since then, he has 81 more saves in 144 total appearances with the Yankees and White Sox. Robertson is a one-time All-Star and 2009 World Series champion.