Mike LaCoss
P · Born May 30, 1956
Age in each postseason series
- 1979 NLCS (October 2, 1979), Reds vs Pirates 0–3: 23 years, 125 days
- 1987 NLCS (October 6, 1987), Giants vs Cardinals 3–4: 31 years, 129 days
- 1989 NLCS (October 4, 1989), Giants vs Cubs 4–1: 33 years, 127 days
- 1989 World Series (October 14, 1989), Giants vs Athletics 0–4: 33 years, 137 days
Age in each season
- 1978 (Reds): 21 years, 306 days to 22 years, 124 days
- 1979 (Reds): 22 years, 306 days to 23 years, 124 days
- 1980 (Reds): 23 years, 307 days to 24 years, 124 days
- 1981 (Reds): 24 years, 306 days to 25 years, 124 days
- 1982 (Astros): 25 years, 306 days to 26 years, 124 days
- 1983 (Astros): 26 years, 306 days to 27 years, 124 days
- 1984 (Astros): 27 years, 307 days to 28 years, 124 days
- 1985 (Royals): 28 years, 306 days to 29 years, 124 days
- 1986 (Giants): 29 years, 306 days to 30 years, 124 days
- 1987 (Giants): 30 years, 306 days to 31 years, 124 days
- 1988 (Giants): 31 years, 307 days to 32 years, 124 days
- 1989 (Giants): 32 years, 306 days to 33 years, 124 days
- 1990 (Giants): 33 years, 306 days to 34 years, 124 days
- 1991 (Giants): 34 years, 306 days to 35 years, 124 days