Billy Mahoney boxeador
- combates
- 4
- ganados
- 0
- perdidos
- 4
- empates
- 0
- Estado
- inactive
- División
- bantamweight
- Debut
- 1921-01-13
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- USA
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1924-05-02 | Andy Martell | LWLWLW | Armory, Mount Holly | LOST |
| 1924-04-04 | Tony Perry | LDWWWD | Nesbitt Theatre, Wilkes-Barre | LOST Unanimous decision |
| 1924-03-17 | Willie LaMorte | LWWLDL | Arena, Trenton | DRAW |
| 1923-12-11 | Len Brenner | WWWLWL | Armory, Reading | LOST Technical knockout |
| 1923-01-12 | Young McGovern | LLDDLD | Cambria A.C., Philadelphia | LOST |
| 1922-11-24 | George Helmar | WLLL | Cambria A.C., Philadelphia | LOST |
| 1922-06-26 | Mike Moran | WWDLWL | Forbes Field, Pittsburgh | LOST Technical knockout |
| 1921-02-17 | Jimmy Zill | LLW | Opera House, Greenville | LOST KO |
| 1921-01-13 | Patsy Flanagan | LL | Opera House, Greenville | DRAW |