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| First Name | Last Name | Given Name | Birth Year | Birth Month | Birth Day | Birth City | Birth Country | Height | Weight | Age | Bats | Throws |
| Jiggs | Donahue | John Augustus | 1879 | 7 | 13 | Springfield | USA | 73 | 178 | 34 | L | L |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1900 | Pittsburgh Pirates | 10 | 0 | 3 | 0.2000 |
| 1901 | Milwaukee Brewers | 107 | 0 | 16 | 0.3178 |
| 1901 | Pittsburgh Pirates | 0 | 0 | 0 | 0.0000 |
| 1902 | St. Louis Browns | 89 | 1 | 7 | 0.2360 |
| 1904 | Chicago White Sox | 367 | 1 | 48 | 0.2480 |
| 1905 | Chicago White Sox | 533 | 1 | 76 | 0.2871 |
| 1906 | Chicago White Sox | 556 | 1 | 57 | 0.2572 |
| 1907 | Chicago White Sox | 609 | 0 | 68 | 0.2594 |
| 1908 | Chicago White Sox | 304 | 0 | 22 | 0.2039 |
| 1909 | Chicago White Sox | 4 | 0 | 2 | 0.0000 |
| 1909 | Washington Senators | 283 | 0 | 28 | 0.2367 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1900 | Pittsburgh Pirates | 0 | 0 | 0 | 0 |
| 1901 | Milwaukee Brewers | 0 | 0 | 0 | 0 |
| 1901 | Pittsburgh Pirates | 0 | 0 | 0 | 0 |
| 1902 | St. Louis Browns | 0 | 0 | 0 | 0 |
| 1904 | Chicago White Sox | 0 | 0 | 0 | 0 |
| 1905 | Chicago White Sox | 0 | 0 | 0 | 0 |
| 1906 | Chicago White Sox | 0 | 0 | 0 | 0 |
| 1907 | Chicago White Sox | 0 | 0 | 0 | 0 |
| 1908 | Chicago White Sox | 0 | 0 | 0 | 0 |
| 1909 | Chicago White Sox | 0 | 0 | 0 | 0 |
| 1909 | Washington Senators | 0 | 0 | 0 | 0 |
| Year | Team | POS | E | DP | A |
|---|---|---|---|---|---|
| 1900 | Pittsburgh Pirates | C | 1 | 0 | 1 |
| 1900 | Pittsburgh Pirates | OF | 0 | 0 | 0 |
| 1901 | Milwaukee Brewers | 1B | 10 | 8 | 6 |
| 1901 | Milwaukee Brewers | C | 7 | 0 | 24 |
| 1901 | Pittsburgh Pirates | C | 0 | 0 | 0 |
| 1901 | Pittsburgh Pirates | OF | 0 | 0 | 0 |
| 1902 | St. Louis Browns | 1B | 3 | 4 | 0 |
| 1902 | St. Louis Browns | C | 5 | 2 | 29 |
| 1904 | Chicago White Sox | 1B | 25 | 49 | 85 |
| 1905 | Chicago White Sox | 1B | 21 | 77 | 114 |
| 1906 | Chicago White Sox | 1B | 22 | 62 | 118 |
| 1907 | Chicago White Sox | 1B | 12 | 78 | 140 |
| 1908 | Chicago White Sox | 1B | 6 | 30 | 57 |
| 1909 | Chicago White Sox | 1B | 0 | 0 | 0 |
| 1909 | Washington Senators | 1B | 13 | 28 | 36 |