| John McDonald | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 27 January 1883 |
| Birth Place: | Throop, Pennsylvania, U.S. |
| Death Place: | Roselle, New Jersey, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 3 |
| Debutyear: | 1907 |
| Debutteam: | Washington Senators |
| Finalleague: | MLB |
| Finaldate: | September 3 |
| Finalyear: | 1907 |
| Finalteam: | Washington Senators |
| Statleague: | MLB |
| Stat1label: | W/L Record |
| Stat1value: | 0-0 |
| Stat2label: | ERA |
| Stat2value: | 9.00 |
| Stat3label: | Strikeouts |
| Stat3value: | 3 |
| Teams: |
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John Joseph McDonald (January 27, 1883 – April 9, 1950), born John Joseph Mc Donnell, was an American pitcher in Major League Baseball. He played for the Washington Senators in 1907.[1]