Jason Bay
LF · Born September 20, 1978
Age in each postseason series
- 2008 ALDS (October 1, 2008), Red Sox vs Angels of Anaheim 3–1: 30 years, 11 days
- 2008 ALCS (October 10, 2008), Red Sox vs Rays 3–4: 30 years, 20 days
- 2009 ALDS (October 8, 2009), Red Sox vs Angels of Anaheim 0–3: 31 years, 18 days
Age in each season
- 2003 (Pirates, Padres): 24 years, 193 days to 25 years, 11 days
- 2004 (Pirates): 25 years, 194 days to 26 years, 11 days
- 2005 (Pirates): 26 years, 193 days to 27 years, 11 days
- 2006 (Pirates): 27 years, 193 days to 28 years, 11 days
- 2007 (Pirates): 28 years, 193 days to 29 years, 11 days
- 2008 (Pirates, Red Sox): 29 years, 194 days to 30 years, 11 days
- 2009 (Red Sox): 30 years, 193 days to 31 years, 11 days
- 2010 (Mets): 31 years, 193 days to 32 years, 11 days
- 2011 (Mets): 32 years, 193 days to 33 years, 11 days
- 2012 (Mets): 33 years, 194 days to 34 years, 11 days
- 2013 (Mariners): 34 years, 193 days to 35 years, 11 days