Jack Brennan boxeador
- combates
- 10
- ganados
- 3
- perdidos
- 3
- empates
- 3
- Estado
- inactive
- División
- middleweight
- Debut
- 1887-12-15
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- USA
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1909-11-25 | Terry Gallagher | debut | Wayne A.C., Philadelphia | LOST |
| 1905-02-02 | Jimmy Dunn | WDDLWD | Sharon | LOST KO |
| 1904-12-10 | Young Gillespie | debut | Kensington A.C., Philadelphia | LOST KO |
| 1902-04-26 | Willie Burke | debut | National A.C., Philadelphia | WIN KO |
| 1897-05-05 | Walter Hardman | DDW | Empire A.C., Syracuse | DRAW Points |
| 1897-03-20 | William Clark | L | Greenwood A.C., Brooklyn | DRAW Points |
| 1896-07-11 | Jerry Reidy | WL | Brooklyn Bridge A.C., Brooklyn | WIN |
| 1896-05-04 | George Simmerick | DW | City Line Park, Brooklyn | DRAW Points |
| 1896-03-23 | Frank Collyer | debut | South Brooklyn A.C., Brooklyn | WIN Points |
| 1892-02-27 | Charles Bull McCarthy | LWDWWW | Manhattan A.C., New York | NC No Contest |
| 1887-12-15 | Jim Daly | WWWWWW | Pittsburgh | LOST Points |