Johnny Mercedes boxer
- bouts
- 11
- won
- 3
- lost
- 5
- draw
- 2
- Status
- inactive
- Division
- welterweight
- Debut
- 1924-12-16
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Puerto Rico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1926-02-18 | Rudy Miller | WDWWWW | Broadway Arena, Brooklyn | LOST Points |
| 1925-11-07 | Harry Dudley | DLDWDW | Commonwealth Sporting Club, New York | LOST Technical knockout |
| 1925-10-21 | Henry Shaw | DWDWLL | Mitchel Field Arena, Mineola | DRAW Points |
| 1925-10-15 | Eddie McMullen | W | Commonwealth Sporting Club, New York | WIN Points |
| 1925-04-30 | Teddy Grodinsky | WLLDLW | 102nd Medical Regiment Armory, New York | LOST Points |
| 1925-03-07 | Patsy Yodice | DLLWWL | Ridgewood Grove, Brooklyn | LOST Points |
| 1925-02-25 | Harold Young | debut | 102nd Engineers Armory, New York | NC No Contest |
| 1925-02-14 | Ed Campanella | debut | 14th Regiment Armory, Brooklyn | WIN KO |
| 1925-02-12 | Soldier McCarthy | D | 102nd Medical Regiment Armory, New York | WIN Points |
| 1925-01-22 | Soldier Ritchie | debut | 102nd Medical Regiment Armory, New York | DRAW Points |
| 1924-12-16 | Maxie Rosenbloom | WWWWWW | Pioneer Sporting Club, New York | LOST Points |