Tommy O'Brien
RF · Born December 19, 1918
Age in each season
- 1943 (Pirates): 24 years, 103 days to 24 years, 286 days
- 1944 (Pirates): 25 years, 104 days to 25 years, 287 days
- 1945 (Pirates): 26 years, 103 days to 26 years, 286 days
- 1949 (Red Sox): 30 years, 103 days to 30 years, 286 days
- 1950 (Red Sox, Senators): 31 years, 103 days to 31 years, 286 days