How old were they?

Jeff Schaefer

SS · Born May 31, 1960

Age in each season

1. 1989 (White Sox): 28 years, 305 days to 29 years, 123 days
2. 1990 (Mariners): 29 years, 305 days to 30 years, 123 days
3. 1991 (Mariners): 30 years, 305 days to 31 years, 123 days
4. 1992 (Mariners): 31 years, 306 days to 32 years, 123 days
5. 1994 (Athletics): 33 years, 305 days to 34 years, 123 days