Jack (Jock) McMahon boxer
- bouts
- 5
- won
- 1
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- bantamweight
- Debut
- 1923-06-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1927-05-04 | Barney Jones | debut | West Melbourne Stadium, Melbourne | WIN KO |
| 1923-11-10 | Young Ferris | WLLW | West Melbourne Stadium, Melbourne | LOST Points |
| 1923-08-22 | Artie Wilcox | WLLLWW | West Melbourne Stadium, Melbourne | LOST Technical knockout |
| 1923-07-11 | Patsy Kelly | WWLWW | West Melbourne Stadium, Melbourne | LOST Points |
| 1923-06-27 | Jack Reynolds | LLLWL | West Melbourne Stadium, Melbourne | LOST Points |