Jack Schaefer boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1920-11-15
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1921-01-01 | Marty Williams | LLWW | East New York A.C., Brooklyn | LOST KO |
| 1920-12-17 | Marty Williams | LLW | East New York A.C., Brooklyn | LOST KO |
| 1920-11-15 | Johnny Sunday | WLLLLL | Lyceum S.C., Troy | LOST Technical knockout |