| Duke Sedgwick | |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 1 June 1898 |
| Birth Place: | Martins Ferry, Ohio, U.S. |
| Death Place: | Clearwater, Florida, U.S. |
| Debutleague: | MLB |
| Debutdate: | July 12 |
| Debutyear: | 1921 |
| Debutteam: | Philadelphia Phillies |
| Finalleague: | MLB |
| Finaldate: | July 31 |
| Finalyear: | 1923 |
| Finalteam: | Washington Senators |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 1-4 |
| Stat2label: | Earned run average |
| Stat2value: | 5.46 |
| Stat3label: | Strikeouts |
| Stat3value: | 25 |
| Teams: |
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Henry Kenneth "Duke" Sedgwick (June 1, 1898 – December 4, 1982) was an American baseball player. He was a pitcher in Major League Baseball. He played for the Philadelphia Phillies and Washington Senators in the 1920s.
Sedgwick signed with the Phillies in July 1921 after being discovered playing amateur baseball in Washington, DC.[1]