Jackie O'Brien boxer
- bouts
- 5
- won
- 3
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- heavyweight
- Debut
- 1945-02-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1954-08-26 | Oscar Pharo | WWWLLW | Auditorium, Birmingham | LOST Technical knockout |
| 1946-10-14 | Bob Cox | W | Biscayne Arena, Miami | LOST KO |
| 1945-06-08 | Ray Cobb | LLL | Boston Garden, Boston | WIN KO |
| 1945-02-08 | Bearcat Jones | LLLLWL | Aragon Gardens, Pittsburgh | WIN Points |
| 1945-02-01 | Billy Heeps | WWL | Aragon Gardens, Pittsburgh | WIN KO |