Ted O'Brien boxer
- bouts
- 9
- won
- 6
- lost
- 1
- draw
- 2
- Status
- inactive
- Division
- lightweight
- Debut
- 1920-03-10
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1921-06-09 | Art Springer | DWWDWW | San Bernardino | LOST KO |
| 1920-04-30 | Frankie Barnes | debut | Sacramento | WIN Technical knockout |
| 1920-04-09 | Pat Connelly | debut | Armory, Sacramento | WIN KO |
| 1920-04-01 | Kid Little | debut | L-st Arena, Sacramento | WIN Technical knockout |
| 1920-03-25 | Kid Volmer | debut | Grand Opera House, Santa Ana | WIN Points |
| 1920-03-19 | Al Ross | L | Sacramento | WIN KO |
| 1920-03-10 | George Young Green | debut | Armory, Sacramento | WIN KO |