Mike O'Brien boxer
- bouts
- 14
- won
- 4
- lost
- 7
- draw
- 3
- Status
- inactive
- Division
- welterweight
- Debut
- 1930-05-20
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1937-08-06 | Tony Amorosa | LDDDWL | Casino, Atlantic Beach | LOST KO |
| 1936-09-05 | Wade Allison | LLLLWW | Greene's Arena, Albemarle | LOST Technical knockout |
| 1935-12-06 | Todd Sessoms | WLWLWW | Charleston A.C. Arena, Charleston | LOST KO |
| 1935-08-16 | Bob Swinger | WWWWWL | Hartsville | LOST Technical knockout |
| 1935-02-18 | Mike Easter | LLWLLL | Auditorium, Washington | LOST Points |
| 1934-07-30 | Battling Belk | WDDWLW | Charlotte | DRAW Points |
| 1934-04-06 | Battling Belk | DWWDDW | Armory, Charlotte | WIN Points |
| 1934-03-16 | Battling Belk | DDWWDD | Armory, Charlotte | LOST Points |
| 1932-12-23 | Babe Carr | LW | Old Library, Rockingham | DRAW Points |
| 1932-10-28 | Snowball Davis | debut | Friedheim's Hall, Rock Hill | WIN Technical knockout |
| 1932-10-07 | Babe Grant | D | Friedheim's Hall, Rock Hill | WIN Points |
| 1932-09-30 | Wade Allison | WWL | Municipal Theatre, Burlington | WIN Points |
| 1932-09-23 | Battling Belk | WWDWLW | Friedheim's Hall, Rock Hill | LOST Points |
| 1930-05-20 | Jack Steed | WWWWWL | Greensboro | DRAW Points |
