Willie O'Brien boxer
- bouts
- 4
- won
- 2
- lost
- 1
- draw
- 1
- Status
- inactive
- Division
- -
- Debut
- 1927-06-08
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-01-27 | Mickey Alberts | WL | Austin & Bishop Club, Seattle | LOST Points |
| 1927-12-02 | Billy Baines | debut | Austin & Bishop Club, Seattle | WIN Points |
| 1927-11-18 | Cliff Parrish | WLLLD | Austin & Bishop Club, Seattle | DRAW Points |
| 1927-06-08 | Ernie Creach | debut | Auditorium, Chehalis | WIN Points |