Johnny Mannis boxer
- bouts
- 16
- won
- 4
- lost
- 11
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1927-08-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1930-10-03 | Joe Martinez | LLWLLL | Sacramento | LOST Points |
| 1930-09-10 | Paul Auburtin | LWLWLL | National Hall, San Francisco | LOST Technical knockout |
| 1930-06-11 | Louis O'Neill | WWWWWL | National Hall, San Francisco | LOST KO |
| 1930-05-21 | Jack Robinson | debut | National Hall, San Francisco | WIN KO |
| 1930-05-02 | Doc Mannison | WWWLLL | Dreamland Auditorium, San Francisco | WIN Points |
| 1930-01-10 | Leo Sydney | WLLLDL | Dreamland Auditorium, San Francisco | WIN Points |
| 1930-01-03 | Louis O'Neill | WWWWWW | Dreamland Auditorium, San Francisco | LOST Points |
| 1929-12-27 | Leo Sydney | DWLLLD | Dreamland Auditorium, San Francisco | WIN Points |
| 1929-08-29 | Tiger Charley Parks | WWWLLL | San Rafael | LOST Points |
| 1929-08-12 | Ray Flores | WWWLWW | State Armory, San Francisco | LOST Technical knockout |
| 1929-06-27 | Jimmy McMaster | WDLD | San Rafael | DRAW Points |
| 1929-06-24 | Kid Kopecks | WWLWWL | State Armory, San Francisco | LOST Points |
| 1929-05-21 | Johnny Benedetti | LDWLLW | Forman's Arena, San Jose | LOST Technical knockout |
| 1929-05-08 | Eddie Doody | LWWLLW | National Hall, San Francisco | LOST Points |
| 1928-06-05 | Johnny Jackson | debut | Forman's Arena, San Jose | LOST Points |
| 1927-08-23 | Alex Revel | DDLLLD | Forman's Arena, San Jose | LOST Points |