Harry Mahoney boxer
- bouts
- 9
- won
- 2
- lost
- 5
- draw
- 2
- Status
- inactive
- Division
- welterweight
- Debut
- 1915-02-26
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1917-09-03 | Johnny Boscovitch | DWDDL | Baker Theatre, Portland | LOST Technical knockout |
| 1917-01-26 | Tommy Kane | debut | Dreamland Pavilion, Seattle | LOST Points |
| 1916-11-27 | Marty Foley | LLD | Glide Rink, Tacoma | DRAW Points |
| 1916-06-23 | Ivan Miller | DDWWWL | Tivoli Theater, Seattle | LOST Points |
| 1915-05-28 | Leo Cohen | debut | Imperial Club, Portland | LOST Technical knockout |
| 1915-03-19 | Frank Parslow | L | Arion Hall, Portland | LOST Points |
| 1915-03-18 | Dave Wheeles | DWD | Kenton Club, Kenton | WIN Technical knockout |
| 1915-03-03 | Dave Wheeles | DW | Kenton Club, Kenton | DRAW Points |
| 1915-02-26 | Frank Parslow | debut | Imperial Club, Portland | WIN Points |