BILLY CONN
| DOB: | |
| a.k.a.: | |
| WEIGHT CLASS: | UNKNOWN |
| COUNTRY: | |
| STANCE: |
| HEIGHT: | |
| REACH: | |
| KO's %: | |
| LAST FIGHT: | November 25, 1948 |
| LAST WEIGH-IN: | 188 |
| W-L-D | RND | FIGHTER | DATE | TITLE |
| W UD | 15 | Melio Bettina | 1939-07-13 | vacant National Boxing Association World light heavyweight t |
| W UD | 15 | Melio Bettina | 1939-09-25 | National Boxing Association World light heavyweight |
| W UD | 15 | Gus Lesnevich | 1939-11-17 | National Boxing Association World light heavyweight |
| W UD | 15 | Gus Lesnevich | 1940-06-05 | National Boxing Association World light heavyweight |