No. 6: Joe Girardi (629 wins, through Aug. 22, 2014)
Photograph By Kim Klement/USA TODAY Sports
The former Yankees catcher re-signed for four more years as skipper prior to the 2014 season. He has been on board since 2008, leading the Bombers to a World Series title in 2009 (and winning rings as a Bombers player in 1996, 1998 and 1999).