Young O'Brien boxer
- bouts
- 0
- won
- 0
- lost
- 0
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1905-10-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1908-01-17 | Johnny McBride | L | Harmonic A.C., Philadelphia | WIN |
| 1907-12-23 | Young Brady | LDWL | Spring Garden A.C., Philadelphia | WIN |
| 1907-11-15 | Young Jack Hanlon | WDDDLL | Industrial Hall, Philadelphia | DRAW |
| 1907-11-08 | Young Welsh | WWLLLL | Industrial Hall, Philadelphia | DRAW |
| 1905-10-27 | Johnny Flynn | debut | Richmond A.C., Philadelphia | LOST |
