Jack Schafer (Jack Schaeffer) boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1906-01-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1908-06-11 | Dick Nelson | WDLWDD | Olympic A.C., New York | LOST KO |
| 1906-02-10 | Dick Nelson | WWLWWW | New York | LOST KO |
| 1906-01-01 | Ambrose McGarry | LW | Hudson A.C., New York | LOST Technical knockout |