Battling O'Brien boxer
- bouts
- 20
- won
- 4
- lost
- 11
- draw
- 3
- Status
- inactive
- Division
- lightweight
- Debut
- 1923-02-28
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1937-07-05 | Noel Dawson | WWW | Pastime Club, Perrysburg | LOST KO |
| 1937-06-04 | Norman Hinton | debut | Convention Hall, Toledo | LOST KO |
| 1936-07-01 | Young Griffo | D | Convention Hall, Toledo | WIN |
| 1936-06-29 | Johnny Green | WWLWLD | Front Street Gardens, Toledo | LOST KO |
| 1936-06-22 | Young Firpo | debut | Front Street Gardens, Toledo | WIN |
| 1936-05-05 | Young Griffo | debut | Capitol Theatre, Toledo | DRAW |
| 1935-04-15 | Kid Manning | W | Front Street Gardens, Toledo | LOST KO |
| 1935-02-25 | Emory Horvath | debut | Front Street Gardens, Toledo | WIN KO |
| 1935-02-18 | Freddie Kuntz | WLWWD | Front Street Gardens, Toledo | DRAW |
| 1934-12-19 | Young Kid McCoy | LLLLLW | Convention Hall, Toledo | LOST |
| 1934-11-07 | Young Schaefer | WWWDLW | Armory, Norwalk | LOST KO |
| 1934-10-12 | Pepper Lawrence | LWW | Gymnastic Club, Dayton | LOST |
| 1934-08-06 | Pee Wee Weghorn | DWWLDL | Springhouse Arena, Lexington | LOST Points |
| 1934-07-30 | Billy Murphy | LLLLWL | Springhouse Arena, Lexington | DRAW Points |
| 1934-03-02 | George van der Heyden | WW | Detroit | LOST KO |
| 1934-02-09 | Marine Schaefer | LDLLWW | Eagles' Hall, Sandusky | LOST |
| 1934-01-26 | Carl Fasnaugh | WLWWWW | Armory, Toledo | LOST |
| 1933-12-22 | Al Barker | DLLDL | Iron Workers' A.C., Toledo | LOST Points |
| 1933-12-08 | Young Bill Grimes | debut | Iron Workers' A.C., Toledo | WIN Points |
| 1933-11-23 | Young Schaefer | WWWWW | Eagles' Hall, Sandusky | DRAW |
| 1933-10-13 | Young Schaefer | WWWW | Strand Theatre, Fremont | LOST Points |
| 1933-09-08 | Kid Bosco | debut | Fair Grounds, Norwalk | DRAW Points |
| 1933-08-07 | Fred Purcell | debut | Swayne Field, Toledo | DRAW |
| 1933-07-31 | Kid Lee | W | Dolgin Field, Toledo | LOST |
| 1933-06-19 | Steve Vollmayer | debut | Dolgin Field, Toledo | WIN |
| 1933-05-26 | Walt Johnson | debut | Riverview A.C., Toledo | WIN |
| 1933-05-19 | Steve Sanders | LWLLDL | Riverview A.C., Toledo | WIN |
| 1933-05-05 | Freddie Kuntz | debut | Riverview A.C., Toledo | WIN |
| 1933-04-21 | Cassie Actlow | debut | Riverview A.C., Toledo | WIN |
| 1933-04-07 | Marion Middaugh | WDLWWW | Riverview A.C., Toledo | WIN Technical knockout |
| 1933-03-31 | Carl Fasnaugh | WWDDLW | Riverview A.C., Toledo | DRAW |
| 1933-03-14 | Jim Nusci | WDL | Shea Gymnasium, Toledo | WIN |
| 1933-03-07 | Jim Nusci | WD | Shea Gymnasium, Toledo | WIN |
| 1931-04-06 | Battling Browned | debut | East Side Gymnasium, Toledo | DRAW Points |
| 1931-02-09 | Battling Kid | LLD | East Side Gymnasium, Toledo | WIN Points |
| 1925-04-03 | Joe Hall | LLLLL | T.A.C. Gymnasium, Toledo | DRAW |
| 1925-03-27 | Joe Harris | WW | T.A.C. Gymnasium, Toledo | LOST |
| 1925-03-13 | Patsy O'Brien | debut | T.A.C. Gymnasium, Toledo | DRAW |
| 1925-03-06 | Lee Long | LDLW | T.A.C. Gymnasium, Toledo | LOST |
| 1925-02-27 | Harold Wiegert | debut | T.A.C. Gymnasium, Toledo | LOST |
| 1925-02-06 | Joe Hall | WLLLLL | T.A.C. Gymnasium, Toledo | NC |
| 1924-10-31 | Johnny Lewis | LLLWLL | Toledo | LOST |
| 1924-10-13 | Young Alexander | debut | New Orpheum Theater, Lima | NC No Contest |
| 1924-07-29 | Soldier Schoepflin | WL | Legion Stadium, Fremont | LOST |
| 1923-03-16 | Let Philbin | WWWWWW | Toledo | LOST KO |
| 1923-02-28 | Bat Spinello | LLLLWW | Armory, Sandusky | LOST KO |