Bill Brosnan boxer
- bouts
- 5
- won
- 1
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1931-06-06
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1932-04-02 | Tony Beck | DWLLWW | 212th Anti-Aircraft Armory, Brooklyn | LOST KO |
| 1931-09-03 | Al Vadalfi | WLWWLL | Armory, White Plains | LOST Technical knockout |
| 1931-08-20 | Johnny Galiano | LLL | Armory, White Plains | WIN KO |
| 1931-07-23 | Joe Taffa | WWLDWL | Fort Hamilton Arena, Brooklyn | LOST Points |
| 1931-06-06 | Bill Hallissy | WWWLWW | 212th Anti-Aircraft Armory, Brooklyn | LOST KO |