Mike O'Brien boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1897-01-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1908-07-07 | Young Rector | L | Navarre A.C., Ulmer Park, Brooklyn | LOST KO |
| 1906-04-30 | Kid Selb | LWWWWW | Washington S.C., Philadelphia | WIN |
| 1900-08-27 | Ed Young Lovell | WWW | Hercules A.C., Brooklyn | LOST KO |
| 1897-01-25 | Doc Travis | debut | American A.C., New York | LOST |