Young Jack O'Brien boxer
- bouts
- 4
- won
- 2
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1925-07-24
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1926-01-25 | Milton Miles | DWLWWD | Coliseum Arena, New Orleans | LOST Points |
| 1925-09-21 | Red Watson | WLLLWW | Heinemann Park, New Orleans | LOST Points |
| 1925-08-10 | Chick Burns | DDWLLW | Coliseum Arena, New Orleans | WIN Points |
| 1925-07-24 | Joe Gandolfi | WL | Coliseum Arena, New Orleans | WIN KO |