Young O'Brien boxeador
- luta
- 7
- vitória
- 6
- derrota
- 1
- empate
- 0
- Estado
- inactive
- divisão
- lightweight
- Estreia
- 1917-02-09
- Altura
- -
- Alcance
- -
- Idade
- -
- Born
- -
- Death
- -
- Nascimento
- USA
| Data | Adversário | Últimos resultados dos adversários | Lugar | Resultado |
|---|---|---|---|---|
| 1918-08-23 | Young Brown | WWWLWW | Arena, Syracuse | WIN KO |
| 1918-06-21 | Spider Lewis | LWLDWW | Arena, Syracuse | WIN |
| 1918-06-07 | Blink Sampson | WWWWLW | Arena, Syracuse | WIN KO |
| 1917-08-17 | Young Sheppard | LLLLDL | Arena, Syracuse | WIN Technical knockout |
| 1917-04-02 | Tony Adams | WWLLWL | Garden St. Arena, Auburn | LOST KO |
| 1917-03-09 | Young Gunboat | WWLLLW | Arena, Syracuse | WIN Technical knockout |
| 1917-03-02 | Young Vincent | DDWDW | Arena, Syracuse | WIN KO |
| 1917-02-16 | Young Smith | DW | Arena, Syracuse | WIN |
| 1917-02-09 | Young Johnson | DLLLWD | Arena, Syracuse | WIN KO |