At this point, you’ve probably heard about the Detroit Tigers revamped bullpen. New general manager Al Avila finally did what predecessor Dave Dombrowski never did, and invested heavily in refurbishing the bullpen.
Francisco Rodriguez, Justin Wilson and Mark Lowe were the significant additions. However, the departures of some struggling pitchers could be just as positive when the bottom line is concerned.
In terms of WAA (wins above average) and WAR (wins above replacement) the Tigers six least-productive relievers moved on before the start of Spring Training.
Joba Chamberlain was cut before the season even ended, but his numbers are included as well given the fact that he posted an ugly 5.