Grant Balfour
P · Born December 30, 1977
Age in each postseason series
- 2004 ALDS (October 5, 2004), Twins vs Yankees 1–3: 26 years, 280 days
- 2008 ALDS (October 2, 2008), Rays vs White Sox 3–1: 30 years, 277 days
- 2008 ALCS (October 10, 2008), Rays vs Red Sox 4–3: 30 years, 285 days
- 2008 World Series (October 22, 2008), Rays vs Phillies 1–4: 30 years, 297 days
- 2010 ALDS (October 6, 2010), Rays vs Rangers 2–3: 32 years, 280 days
- 2012 ALDS (October 6, 2012), Athletics vs Tigers 2–3: 34 years, 281 days
- 2013 ALDS (October 4, 2013), Athletics vs Tigers 2–3: 35 years, 278 days
Age in each season
- 2001 (Twins): 23 years, 92 days to 23 years, 275 days
- 2003 (Twins): 25 years, 92 days to 25 years, 275 days
- 2004 (Twins): 26 years, 93 days to 26 years, 276 days
- 2007 (Devil Rays, Brewers): 29 years, 92 days to 29 years, 275 days
- 2008 (Rays): 30 years, 93 days to 30 years, 276 days
- 2009 (Rays): 31 years, 92 days to 31 years, 275 days
- 2010 (Rays): 32 years, 92 days to 32 years, 275 days
- 2011 (Athletics): 33 years, 92 days to 33 years, 275 days
- 2012 (Athletics): 34 years, 93 days to 34 years, 276 days
- 2013 (Athletics): 35 years, 92 days to 35 years, 275 days
- 2014 (Rays): 36 years, 92 days to 36 years, 275 days
- 2015 (Rays): 37 years, 92 days to 37 years, 275 days