Will Middlebrooks
3B · Born September 9, 1988
Age in each postseason series
- 2013 ALDS (October 4, 2013), Red Sox vs Rays 3–1: 25 years, 25 days
- 2013 ALCS (October 12, 2013), Red Sox vs Tigers 4–2: 25 years, 33 days
- 2013 World Series (October 23, 2013), Red Sox vs Cardinals 4–3: 25 years, 44 days
Age in each season
- 2012 (Red Sox): 23 years, 205 days to 24 years, 22 days
- 2013 (Red Sox): 24 years, 204 days to 25 years, 22 days
- 2014 (Red Sox): 25 years, 204 days to 26 years, 22 days
- 2015 (Padres): 26 years, 204 days to 27 years, 22 days
- 2016 (Brewers): 27 years, 205 days to 28 years, 22 days
- 2017 (Rangers): 28 years, 204 days to 29 years, 22 days