Billy O'Brien boxer
- bouts
- 2
- won
- 1
- lost
- 0
- draw
- 1
- Status
- inactive
- Division
- middleweight
- Debut
- 1947-04-21
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1947-04-25 | Merle King | WWD | Town Hall, Brunswick | WIN Points |
| 1947-04-21 | Merle King | WW | City Hall, Lewiston | DRAW Points |