Mickey O'Brien boxer
- bouts
- 4
- won
- 3
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1915-03-18
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1923-04-19 | Vincent Lopez | WLWLW | Majestic Theatre, Wilkes-Barre | LOST |
| 1923-03-22 | Nick Moon | LWWWWW | South Main Street Armory, Wilkes-Barre | WIN |
| 1923-01-17 | Len Shetline | WWWWWW | South Main Street Armory, Wilkes-Barre | WIN |
| 1922-12-15 | Wally Hinckle | DWWLWW | South Main Street Armory, Wilkes-Barre | LOST |
| 1922-11-22 | Johnny Wasso | L | South Main Street Armory, Wilkes-Barre | WIN |
| 1921-10-28 | Steve Miller | WW | Majestic Theatre, Wilkes-Barre | LOST |
| 1921-01-31 | Johnny Riley | LLWWWW | South Main Street Armory, Wilkes-Barre | LOST |
| 1920-12-15 | Billy Logan | WD | South Main Street Armory, Wilkes-Barre | WIN |
| 1920-05-24 | Joe Manley | WWLWLW | Majestic Theatre, Wilkes-Barre | LOST |
| 1919-05-21 | Johnny Axel | WW | Town Hall, Scranton | LOST |
| 1919-05-09 | Jimmy Dime | LWL | Sayre | WIN KO |
| 1919-04-24 | Frankie Fleming | WLLWW | Town Hall, Scranton | WIN |
| 1919-03-27 | Sammy Baker | LLWLL | State Armory, Binghamton | WIN |
| 1919-03-13 | Battling Hurley | LLLWLW | State Armory, Binghamton | WIN |
| 1919-02-27 | Leo Lavin | WDLDWW | Town Hall, Scranton | WIN |
| 1919-02-19 | Battling Hurley | WWLLLW | State Armory, Binghamton | WIN |
| 1919-01-30 | Leo Lavin | WWLWDL | Town Hall, Scranton | DRAW |
| 1919-01-13 | Frankie Fleming | WLL | Wilkes-Barre | LOST |
| 1918-12-30 | Al Dewey | WDWDWD | Nesbitt Theatre, Wilkes-Barre | LOST |
| 1918-07-04 | Andy Cortez | LLLDLL | Majestic Theatre, Wilkes-Barre | LOST |
| 1918-05-25 | Kid Blues | debut | Majestic Theatre, Scranton | DRAW |
| 1918-04-15 | Dick Wilson | LLWWLL | Majestic Theatre, Wilkes-Barre | WIN |
| 1918-04-01 | Willie Brennan | WDLWL | Majestic Theatre, Wilkes-Barre | WIN |
| 1918-03-18 | Jackie Sullivan | WW | Majestic Theatre, Wilkes-Barre | LOST |
| 1918-02-21 | Willie Brennan | WDLW | Town Hall, Scranton | WIN |
| 1918-02-18 | Dick Wilson | LLWWL | Majestic Theatre, Wilkes-Barre | WIN |
| 1918-01-14 | Jack Sullivan | LWW | Majestic Theatre, Wilkes-Barre | DRAW |
| 1917-12-17 | Tommy Hirst | LLLW | Coliseum, Wilkes-Barre | DRAW |
| 1917-09-17 | Jack Bennett | WLWWLL | Coliseum A.C., Wilkes-Barre | LOST |
| 1917-05-10 | Larry Doyle | debut | Town Hall, Scranton | LOST |
| 1917-04-16 | Tommy Buck | WLWLL | Majestic Theatre, Wilkes-Barre | LOST |
| 1917-01-29 | Andy Smith | WWWWWL | Coliseum A.C., Wilkes-Barre | LOST |
| 1916-10-30 | Frank Helfrich | LLLL | Majestic Theatre, Wilkes-Barre | WIN Technical knockout |
| 1916-10-16 | Red Mulhern | L | Majestic Theatre, Wilkes-Barre | WIN Technical knockout |
| 1915-12-13 | Dutch Wilson | debut | Coliseum A.C., Wilkes-Barre | LOST |
| 1915-05-17 | Young Tracey | WLL | Coliseum A.C., Wilkes-Barre | LOST |
| 1915-05-13 | Eddie Wagond | WWLLDW | Broadway A.C., Philadelphia | LOST Technical knockout |
| 1915-03-18 | Patsy Carey | debut | Coliseum A.C., Wilkes-Barre | LOST |