John Jaso
C · Born September 19, 1983
Age in each postseason series
- 2010 ALDS (October 6, 2010), Rays vs Rangers 2–3: 27 years, 17 days
- 2011 ALDS (September 30, 2011), Rays vs Rangers 1–3: 28 years, 11 days
Age in each season
- 2008 (Rays): 24 years, 195 days to 25 years, 12 days
- 2010 (Rays): 26 years, 194 days to 27 years, 12 days
- 2011 (Rays): 27 years, 194 days to 28 years, 12 days
- 2012 (Mariners): 28 years, 195 days to 29 years, 12 days
- 2013 (Athletics): 29 years, 194 days to 30 years, 12 days
- 2014 (Athletics): 30 years, 194 days to 31 years, 12 days
- 2015 (Rays): 31 years, 194 days to 32 years, 12 days
- 2016 (Pirates): 32 years, 195 days to 33 years, 12 days
- 2017 (Pirates): 33 years, 194 days to 34 years, 12 days