John Sproul boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1936-09-24
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1938-03-25 | Harry Emerson | LLWWWL | Biddeford | LOST KO |
| 1937-09-30 | Ernie Zachow | LW | Exposition Building, Portland | LOST KO |
| 1936-09-24 | Jimmy Smith | debut | Exposition Building, Portland | LOST KO |