How old were they?

Sean O'Sullivan

P · Born September 1, 1987

Age in each season

1. 2009 (Angels of Anaheim): 21 years, 212 days to 22 years, 30 days
2. 2010 (Royals, Angels of Anaheim): 22 years, 212 days to 23 years, 30 days
3. 2011 (Royals): 23 years, 212 days to 24 years, 30 days
4. 2013 (Padres): 25 years, 212 days to 26 years, 30 days
5. 2014 (Phillies): 26 years, 212 days to 27 years, 30 days
6. 2015 (Phillies): 27 years, 212 days to 28 years, 30 days
7. 2016 (Red Sox): 28 years, 213 days to 29 years, 30 days