Bill Dinneen
P · Born April 5, 1876
Age in each postseason series
- 1903 World Series (October 1, 1903), Americans vs Pirates 5–3: 27 years, 179 days
Age in each season
- 1898 (Senators): 21 years, 361 days to 22 years, 179 days
- 1899 (Senators): 22 years, 361 days to 23 years, 179 days
- 1900 (Beaneaters): 23 years, 361 days to 24 years, 179 days
- 1901 (Beaneaters): 24 years, 361 days to 25 years, 179 days
- 1902 (Americans): 25 years, 361 days to 26 years, 179 days
- 1903 (Americans): 26 years, 361 days to 27 years, 179 days
- 1904 (Americans): 27 years, 362 days to 28 years, 179 days
- 1905 (Americans): 28 years, 361 days to 29 years, 179 days
- 1906 (Americans): 29 years, 361 days to 30 years, 179 days
- 1907 (Browns, Americans): 30 years, 361 days to 31 years, 179 days
- 1908 (Browns): 31 years, 362 days to 32 years, 179 days
- 1909 (Browns): 32 years, 361 days to 33 years, 179 days