John Maggio boxer
- bouts
- 9
- won
- 1
- lost
- 8
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1936-12-21
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1940-03-18 | Gordon Wong | W | Carlin's Park, Baltimore | LOST KO |
| 1940-02-22 | Fred Lewis | debut | Coliseum, Baltimore | LOST Technical knockout |
| 1940-01-15 | Joey Dunne | LW | Carlin's Park, Baltimore | LOST Technical knockout |
| 1939-11-09 | Manuel Rosa | LWWWLW | Coliseum, Baltimore | LOST Points |
| 1939-10-12 | Mickey Greb | LL | Coliseum, Baltimore | WIN KO |
| 1939-02-13 | Harry Birchfield | W | Carlin's Park, Baltimore | LOST KO |
| 1937-12-16 | Norris Polk | W | Salisbury | LOST KO |
| 1937-09-27 | Mike O'Leary | LWLWLW | Carlin's Park, Baltimore | LOST KO |
| 1936-12-21 | Mutt Womer | W | City Auditorium, Richmond | LOST KO |