Jimmie Foxx
1B · Born October 22, 1907
Age in each postseason series
- 1929 World Series (October 8, 1929), Athletics vs Cubs 4–1: 21 years, 351 days
- 1930 World Series (October 1, 1930), Athletics vs Cardinals 4–2: 22 years, 344 days
- 1931 World Series (October 1, 1931), Athletics vs Cardinals 3–4: 23 years, 344 days
Age in each season
- 1925 (Athletics): 17 years, 161 days to 17 years, 344 days
- 1926 (Athletics): 18 years, 161 days to 18 years, 344 days
- 1927 (Athletics): 19 years, 161 days to 19 years, 344 days
- 1928 (Athletics): 20 years, 162 days to 20 years, 345 days
- 1929 (Athletics): 21 years, 161 days to 21 years, 344 days
- 1930 (Athletics): 22 years, 161 days to 22 years, 344 days
- 1931 (Athletics): 23 years, 161 days to 23 years, 344 days
- 1932 (Athletics): 24 years, 162 days to 24 years, 345 days
- 1933 (Athletics): 25 years, 161 days to 25 years, 344 days
- 1934 (Athletics): 26 years, 161 days to 26 years, 344 days
- 1935 (Athletics): 27 years, 161 days to 27 years, 344 days
- 1936 (Red Sox): 28 years, 162 days to 28 years, 345 days
- 1937 (Red Sox): 29 years, 161 days to 29 years, 344 days
- 1938 (Red Sox): 30 years, 161 days to 30 years, 344 days
- 1939 (Red Sox): 31 years, 161 days to 31 years, 344 days
- 1940 (Red Sox): 32 years, 162 days to 32 years, 345 days
- 1941 (Red Sox): 33 years, 161 days to 33 years, 344 days
- 1942 (Cubs, Red Sox): 34 years, 161 days to 34 years, 344 days
- 1944 (Cubs): 36 years, 162 days to 36 years, 345 days
- 1945 (Phillies): 37 years, 161 days to 37 years, 344 days