Rob Johnson
C · Born July 22, 1982
Age in each season
- 2007 (Mariners): 24 years, 253 days to 25 years, 71 days
- 2008 (Mariners): 25 years, 254 days to 26 years, 71 days
- 2009 (Mariners): 26 years, 253 days to 27 years, 71 days
- 2010 (Mariners): 27 years, 253 days to 28 years, 71 days
- 2011 (Padres): 28 years, 253 days to 29 years, 71 days
- 2012 (Mets): 29 years, 254 days to 30 years, 71 days
- 2013 (Cardinals): 30 years, 253 days to 31 years, 71 days