Sailor Mike O'Brien boxer
- bouts
- 3
- won
- 0
- lost
- 2
- draw
- 1
- Status
- inactive
- Division
- heavyweight
- Debut
- 1921-07-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1926-04-16 | Kid Savage | WWWDWW | Gandolfo Theatre, Yuma | DRAW Points |
| 1926-02-23 | Kid Savage | DWWWDW | Gandolfo Theatre, Yuma | LOST Points |
| 1921-07-22 | Louie Espran | debut | Coliseum, San Francisco | LOST Technical knockout |