Johnny O'Connor boxer
- bouts
- 27
- won
- 8
- lost
- 12
- draw
- 7
- Status
- inactive
- Division
- welterweight
- Debut
- 1923-03-14
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-02-23 | Reggie Aguayo | WWWDWL | Orange Belt A.C., San Bernardino | LOST KO |
| 1928-02-08 | Joe Comeaux | LWDLLW | Ocean Park Arena, Santa Monica | LOST Points |
| 1928-01-19 | Bud Forrester | LLLDWL | Pasadena | LOST Points |
| 1927-11-30 | Melvin Bobo | DLLWWL | Ocean Park Arena, Santa Monica | LOST |
| 1927-01-06 | Joe Mandela | debut | Stockton | DRAW Points |
| 1926-01-15 | Johnny Spino | LDLW | Sacramento | LOST Points |
| 1925-11-17 | Indian Mike Doyle | LWLWLD | San Rafael A.C., San Rafael | LOST Points |
| 1925-11-06 | Ray Still | DWLWLD | Los Banos | LOST Points |
| 1925-10-28 | Young Carmen | DLWLDW | National Hall, San Francisco | LOST Points |
| 1925-10-07 | Jimmy Bartlett | WWLWWW | National Hall, San Francisco | DRAW Points |
| 1925-08-18 | Jimmy Bartlett | LWDWWW | San Jose | WIN Points |
| 1925-08-11 | Gashouse Riley | WWDDDL | San Jose | WIN Points |
| 1925-06-25 | Dave Mustafo | WW | San Bernardino | WIN Points |
| 1924-11-25 | Johnny Wimbrey | DLW | Legion Auditorium, Olympia | WIN Points |
| 1924-08-13 | Pete Daley | WDDWDL | National Hall, San Francisco | LOST Points |
| 1924-08-04 | Danny Matthews | WDLL | Marysville | WIN Points |
| 1924-07-31 | Solly Kronich | DLWLLL | San Jose | WIN Points |
| 1924-07-10 | Monk Fowler | WDWDLL | Floral A.C., San Mateo | LOST Points |
| 1924-07-09 | Eddie Doody | DDWWWW | National Hall, San Francisco | DRAW Points |
| 1924-05-08 | Indian Mike Doyle | WLLLWW | Floral A.C., San Mateo | DRAW Points |
| 1924-04-24 | Pickles Martin | DWDLWW | Floral A.C., San Mateo | LOST Points |
| 1924-03-19 | Johnny Lucas | WLDL | National Hall, San Francisco | WIN Points |
| 1924-03-07 | Benny Wolfe | D | Dreamland Rink, San Francisco | WIN KO |
| 1924-02-15 | Billy Springfield | WWDLDL | Dreamland Rink, San Francisco | DRAW Points |
| 1924-02-08 | Joe Kelley | debut | Dreamland Rink, San Francisco | DRAW Points |
| 1923-03-23 | Terry McBride | LDWDDL | Dreamland Rink, San Francisco | LOST KO |
| 1923-03-14 | Earl Force | DDWWLW | National Hall, San Francisco | DRAW Points |