| Jack Bracken | |
| Position: | Pitcher |
| Birth Date: | April 14, 1881 |
| Birth Place: | Cleveland, Ohio |
| Death Place: | Highland Park, Michigan |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | August 7 |
| Debutyear: | 1901 |
| Debutteam: | Cleveland Blues |
| Finalleague: | MLB |
| Finaldate: | September 27 |
| Finalyear: | 1901 |
| Finalteam: | Cleveland Blues |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 4–8 |
| Stat2label: | Earned run average |
| Stat2value: | 6.21 |
| Stat3label: | Strikeouts |
| Stat3value: | 18 |
| Teams: | |
John James Bracken (April 14, 1881 – July 16, 1954) was a Major League Baseball pitcher who played for one season. He played for the Cleveland Blues from August 7, 1901, to September 27, 1901.
On the 15th of September, Bracken gave up 24 hits in 7.5 innings as the Detroit Tigers defeated the Blues 21–0, the most lopsided victory in American League history up to that time.[1]