Bobby O'Brien boxer
- bouts
- 30
- won
- 19
- lost
- 10
- draw
- 1
- Status
- inactive
- Division
- middleweight
- Debut
- 1968-06-10
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1946-01-01
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1979-03-15 | Salvatore San Filippo | WWWWW | Embassy Hall, North Bergen | LOST Technical knockout |
| 1977-09-27 | Ramon Ranquello | WLWWLW | Recreation Center, West New York | LOST KO |
| 1976-02-25 | Carlos Novotny | LWLWLL | Sunnyside Garden, Sunnyside, Queens | WIN Unanimous decision |
| 1975-12-17 | Roger Phillips | LLLLLL | Sunnyside Garden, Sunnyside, Queens | WIN KO |
| 1975-10-22 | Carlos Novotny | LLWLWL | Sunnyside Garden, Sunnyside, Queens | WIN Technical knockout |
| 1972-06-17 | Nessim Max Cohen | LLWWWW | Stade Olympique Yves-du-Manoir, Colombes | LOST Technical knockout |
| 1972-01-07 | Ron Wilson | WWWWWW | Madison Square Garden, New York | LOST Unanimous decision |
| 1971-11-17 | Jose Roberto Chirino | LWLWLL | Madison Square Garden, New York | LOST Unanimous decision |
| 1971-09-29 | Henry Castro | WLWLLL | Throggs Neck Arena, Bronx | WIN KO |
| 1971-08-10 | Tony Licata | WWWWWW | Municipal Auditorium, New Orleans | LOST Unanimous decision |
| 1971-05-17 | Donato Paduano | WWWWLL | Felt Forum, New York | LOST Unanimous decision |
| 1970-12-02 | Danny McAloon | WWLWWL | Felt Forum, New York | LOST Split-decision |
| 1970-07-29 | Alberto Millan | WLLLLL | Watres Armory, Scranton | WIN Points |
| 1970-06-24 | Fred Moore | W | Catholic Youth Center, Scranton | WIN KO |
| 1970-03-11 | Danny McAloon | WWWWLW | Madison Square Garden, New York | LOST Majority decision |
| 1970-02-16 | Walter Opshinsky | WWWWWL | Madison Square Garden, New York | WIN Points |
| 1970-01-15 | Danny Garcia | LLLLWL | Embassy Hall, North Bergen | WIN Points |
| 1969-10-21 | Jean-Marie Avena | LLLLLL | Montreal | WIN Points |
| 1969-10-13 | Walter Opshinsky | WWWWWW | Felt Forum, New York | WIN Split-decision |
| 1969-06-18 | Bobby Phillips | WLWLWW | Catholic Youth Center, Scranton | LOST KO |
| 1969-05-09 | Ivan Rodriguez | LWWW | Scranton | WIN KO |
| 1969-04-15 | Billy Rouse | LLLLLL | Audubon Ballroom, New York | WIN Technical knockout |
| 1969-03-21 | Carter Williams | LWWLLL | Catholic Youth Center, Scranton | WIN Points |
| 1969-03-10 | Steve Shevlin | WWLWWW | Madison Square Garden, New York | DRAW Points |
| 1969-02-07 | Domingo Ortiz | LLWWLW | Felt Forum, New York | WIN Points |
| 1969-01-15 | Alberto Millan | WWW | Sunnyside Garden, Sunnyside, Queens | WIN Points |
| 1968-11-25 | Domingo Ortiz | LLLLWW | Plaza Arena, Secaucus | WIN Points |
| 1968-10-09 | Conrad Wynter | WWWLLL | Felt Forum, New York | WIN Points |
| 1968-09-16 | Salvatore Ianucci | LLL | Audubon Ballroom, New York | WIN KO |
| 1968-06-10 | Dave Horne | LLLLLL | Plaza Arena, Secaucus | WIN Points |
