Billy O'Leary boxeador
- combates
- 10
- ganados
- 4
- perdidos
- 6
- empates
- 0
- Estado
- inactive
- División
- light heavyweight
- Debut
- 1943-09-13
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- USA
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1946-05-03 | Chuck Hammond | W | National Hall, San Francisco | LOST Technical knockout |
| 1946-04-23 | Kayo Brown | WLL | Memorial Auditorium, Sacramento | WIN Points |
| 1944-03-10 | Buck Thomas | LL | National Hall, San Francisco | LOST Technical knockout |
| 1944-03-03 | Leo Green | LWLWLD | L-st Arena, Sacramento | WIN KO |
| 1943-12-13 | Jackie Ryan | WWWWWW | Civic Auditorium, San Francisco | LOST Points |
| 1943-11-05 | Bobby Reed | debut | National Hall, San Francisco | WIN Technical knockout |
| 1943-11-04 | Joe Torres | DLDWWW | Civic Auditorium, San Jose | LOST Points |
| 1943-11-01 | Willie Julian | L | Coliseum Bowl, San Francisco | WIN KO |
| 1943-10-15 | Bobby Garcia Jr | LWWWWW | National Hall, San Francisco | LOST Points |
| 1943-09-13 | Jackie Ryan | W | Coliseum Bowl, San Francisco | LOST Points |