Johnny Mahan boxer
- bouts
- 8
- won
- 2
- lost
- 6
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1902-03-14
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1907-02-14 | Black Fitzsimmons | WWWWLD | Haverhill | LOST |
| 1906-11-14 | Bob Smith | debut | Haverhill B.B. & A.A., Haverhill | WIN Points |
| 1906-09-03 | Jim Lloyd | DDWD | Lincoln A.C., Chelsea | LOST KO |
| 1905-04-14 | Willie Mack | LLWWLL | Unity Cycle Club, Lawrence | LOST Points |
| 1905-01-09 | J Little | debut | Cambridge | WIN Points |
| 1903-08-11 | Martin Canole | DDWDWW | Boston | LOST KO |
| 1903-03-30 | Jack Flanagan | Cambridge A.A., Cambridge | LOST Technical knockout |
|
| 1902-03-14 | Allie Alberts | DLWDL | Criterion A.C., Boston | LOST Technical knockout |
