John Mahoney (Young Mahoney) boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1897-01-18
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1902-11-06 | Billy Devine | DDWLWD | Broadway A.C., Philadelphia | LOST |
| 1902-01-27 | Izzy Strauss | DLWLL | Penn Art Club, Philadelphia | DRAW |
| 1900-11-26 | Young Starr | DWLLWL | Penn Art Club, Philadelphia | LOST KO |
| 1900-10-01 | Izzy Strauss | WLDLDL | Penn Art Club, Philadelphia | LOST |
| 1900-02-13 | Izzy Strauss | WLDWWL | Industrial Hall, Philadelphia | DRAW |
| 1899-10-28 | Ed Denfass | WWWWWW | Nonpareil A.C., Philadelphia | LOST |
| 1899-07-03 | Jack Everhardt | DDDWW | Greater New York A.C., Brooklyn | WIN Points |
| 1899-05-11 | Young Smyrna | LLWWLD | Masonic Hall, Philadelphia | WIN |
| 1898-05-06 | Spike Sullivan | WWWWWW | Arena, Philadelphia | LOST |
| 1898-02-26 | Tommy Cleary | WWDWWW | Nonpareil A.C., Philadelphia | WIN |
| 1897-01-18 | Steve Flanagan | WLLWW | Winter Circus, Philadelphia | WIN |