JACK DEMPSEY
| DOB: | 1895-06-24 (age 129) |
| a.k.a.: | WILLIAM HARRISON DEMPSEY |
| WEIGHT CLASS: | Heavyweight |
| COUNTRY: | |
| STANCE: |
| HEIGHT: | |
| REACH: | |
| KO's %: | 65.79% |
| LAST FIGHT: | September 22, 1927 |
| LAST WEIGH-IN: | 192.5 |
| W-L-D | RND | FIGHTER | DATE | TITLE |
| W KO | 4 | Georges Carpentier | 1921-07-02 | National Boxing Association World heavyweight |
| L UD | 10 | Gene Tunney | 1926-09-23 | National Boxing Association World heavyweight |
| L UD | 10 | Gene Tunney | 1927-09-22 | National Boxing Association World heavyweight |