How old were they?

Jeff Liefer

1B · Born August 17, 1974

Age in each season

1. 1999 (White Sox): 24 years, 227 days to 25 years, 45 days
2. 2000 (White Sox): 25 years, 228 days to 26 years, 45 days
3. 2001 (White Sox): 26 years, 227 days to 27 years, 45 days
4. 2002 (White Sox): 27 years, 227 days to 28 years, 45 days
5. 2003 (Expos, Devil Rays): 28 years, 227 days to 29 years, 45 days
6. 2004 (Brewers): 29 years, 228 days to 30 years, 45 days
7. 2005 (Indians): 30 years, 227 days to 31 years, 45 days