Jason Grimsley
P · Born August 7, 1967
Age in each postseason series
- 1999 World Series (October 23, 1999), Yankees vs Braves 4–0: 32 years, 77 days
- 2000 ALCS (October 10, 2000), Yankees vs Mariners 4–2: 33 years, 64 days
Age in each season
- 1989 (Phillies): 21 years, 237 days to 22 years, 55 days
- 1990 (Phillies): 22 years, 237 days to 23 years, 55 days
- 1991 (Phillies): 23 years, 237 days to 24 years, 55 days
- 1993 (Indians): 25 years, 237 days to 26 years, 55 days
- 1994 (Indians): 26 years, 237 days to 27 years, 55 days
- 1995 (Indians): 27 years, 237 days to 28 years, 55 days
- 1996 (Angels): 28 years, 238 days to 29 years, 55 days
- 1999 (Yankees): 31 years, 237 days to 32 years, 55 days
- 2000 (Yankees): 32 years, 238 days to 33 years, 55 days
- 2001 (Royals): 33 years, 237 days to 34 years, 55 days
- 2002 (Royals): 34 years, 237 days to 35 years, 55 days
- 2003 (Royals): 35 years, 237 days to 36 years, 55 days
- 2004 (Orioles, Royals): 36 years, 238 days to 37 years, 55 days
- 2005 (Orioles): 37 years, 237 days to 38 years, 55 days
- 2006 (Diamondbacks): 38 years, 237 days to 39 years, 55 days