Through 2010, Mariano Rivera holds the record for most career postseason saves with 42.
Mariano Rivera with 230 saves.
Through the 2011 season, the MLB career saves leader is Mariano Rivera, with 603 saves.
Kent Tekulve Mike Williams holds the Pirates team record for saves with 46 in 2002. Elroy Face holds the Pirates career save record with 188. Tekulve had 158 saves during his career with the Pirates.
As of 2009 Mariano Rivera has the most career saves in the postseason with 39.
John Franco. Franco had 424 career saves which is 4th most in MLB history. He led the National League in saves in 3 seasons (1988, 1990, 1994) but was never the MLB season leader.
As of the 2010-2011 season, Martin Brodeur of the New Jersey Devils with 28443 career saves