Billy O'Brien boxer
- bouts
- 2
- won
- 0
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1889-05-12
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1897-07-15 | Oscar Gardner | DWWWDD | LOST KO |
|
| 1889-05-12 | George (Kid) Lavigne | DWWDWD | Detroit | LOST Points |