Billy O'Brien boxer
- bouts
- 1
- won
- 1
- lost
- 0
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1928-02-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-04-27 | Elmer Stookey | debut | Crystal Rock Park, Sandusky | WIN Technical knockout |
| 1928-02-25 | Harry Hetzel | W | Terminal Building, Toledo | LOST |