Johnny McMahon boxer
- bouts
- 2
- won
- 0
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1911-08-04
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1911-08-18 | Dick Gilbert | WDWLD | Dreamland Rink, San Francisco | NC No Contest |
| 1911-08-04 | Kid George | LDDWDD | Dreamland Rink, San Francisco | LOST Points |