Matt Keough
P · Born July 3, 1955
Age in each postseason series
- 1981 ALCS (October 13, 1981), Athletics vs Yankees 0–3: 26 years, 102 days
Age in each season
- 1977 (Athletics): 21 years, 272 days to 22 years, 90 days
- 1978 (Athletics): 22 years, 272 days to 23 years, 90 days
- 1979 (Athletics): 23 years, 272 days to 24 years, 90 days
- 1980 (Athletics): 24 years, 273 days to 25 years, 90 days
- 1981 (Athletics): 25 years, 272 days to 26 years, 90 days
- 1982 (Athletics): 26 years, 272 days to 27 years, 90 days
- 1983 (Athletics, Yankees): 27 years, 272 days to 28 years, 90 days
- 1985 (Cardinals): 29 years, 272 days to 30 years, 90 days
- 1986 (Cubs, Astros): 30 years, 272 days to 31 years, 90 days