Jim Acker
P · Born September 24, 1958
Age in each postseason series
- 1985 ALCS (October 8, 1985), Blue Jays vs Royals 3–4: 27 years, 14 days
- 1989 ALCS (October 3, 1989), Blue Jays vs Athletics 1–4: 31 years, 9 days
- 1991 ALCS (October 8, 1991), Blue Jays vs Twins 1–4: 33 years, 14 days
Age in each season
- 1983 (Blue Jays): 24 years, 189 days to 25 years, 7 days
- 1984 (Blue Jays): 25 years, 190 days to 26 years, 7 days
- 1985 (Blue Jays): 26 years, 189 days to 27 years, 7 days
- 1986 (Blue Jays, Braves): 27 years, 189 days to 28 years, 7 days
- 1987 (Braves): 28 years, 189 days to 29 years, 7 days
- 1988 (Braves): 29 years, 190 days to 30 years, 7 days
- 1989 (Braves, Blue Jays): 30 years, 189 days to 31 years, 7 days
- 1990 (Blue Jays): 31 years, 189 days to 32 years, 7 days
- 1991 (Blue Jays): 32 years, 189 days to 33 years, 7 days
- 1992 (Mariners): 33 years, 190 days to 34 years, 7 days