Jeff O'Connell boxer
- bouts
- 27
- won
- 6
- lost
- 12
- draw
- 7
- Status
- inactive
- Division
- bantamweight
- Debut
- 1905-12-20
- Height
- -
- Reach
- -
- Age
- 33
- Born
- 1886-08-11
- Death
- 1920-02-02
- Nationality
- United Kingdom
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1915-01-19 | Bant Dorsey | LWWLLW | Future City A.C., Saint Louis | LOST KO |
| 1914-01-01 | Maurice Flynn | DLD | La Salle | LOST Points |
| 1913-11-24 | Joe Bishop | WLDWL | La Salle | DRAW |
| 1913-07-17 | Danny Goodman | DLLWDL | Fox River A.C., Aurora | LOST |
| 1913-05-15 | Matty McCue | WWWWWW | Racine A.C., Racine | LOST KO |
| 1913-02-19 | Jimmy Travers | WL | Madison | WIN |
| 1912-12-10 | Clarence Forbes | WWDWL | Kalamazoo | WIN KO |
| 1912-10-10 | Steve Ketchel | DWDD | Aurora | NC |
| 1912-09-18 | George Stevens | debut | Dubuque | DRAW Points |
| 1912-01-24 | Young Joe Grim | WDDLDW | Nashville | LOST Points |
| 1912-01-03 | Jake Abel | WWWDDL | Nashville | DRAW Points |
| 1911-09-20 | Tommy Kilbane | DLDWLL | Nashville | DRAW Points |
| 1911-03-23 | Freddie Andrews | WLLWWD | Kenosha | DRAW |
| 1911-01-13 | Bobby Waugh | W | LOST Points |
|
| 1910-12-19 | Billy Wagner | DWWWWL | Kansas City | DRAW Points |
| 1910-12-14 | Monte Attell | WLLWWW | Oklahoma City | NC No Contest |
| 1910-12-05 | Johnny Creeley | WLWLLW | Hippodrome, Kansas City | WIN KO |
| 1909-06-14 | Frankie Mango | DWWLWW | Olympia Boxing Club, New York | LOST |
| 1909-04-10 | Joe Thiel | WWDWWW | National A.C., Philadelphia | LOST |
| 1909-03-26 | Willie Jones | DWDDW | Lyric Theatre, Binghamton | LOST |
| 1909-02-12 | Al King | L | National A.C., New York | WIN KO |
| 1908-12-15 | Willie Lucas | DDWWDW | Reading A.C., Reading | LOST KO |
| 1908-12-04 | Tommy Carey | LLWDL | National A.C., New York | WIN |
| 1908-11-30 | Billy Allen | DWDDDW | Maennerchor Hall, Utica | DRAW |
| 1908-11-28 | Patsy Kline | DLWWWD | Dry Dock A.C., New York | LOST KO |
| 1908-11-10 | Thomas Moran | debut | Maennerchor Hall, Utica | WIN Technical knockout |
| 1908-09-16 | Biz Mackey | LWLWLL | Fairmont A.C., New York | LOST |
| 1908-09-12 | Young Nitchie | WWDWLD | National A.C., Philadelphia | LOST |
| 1908-08-17 | Tommy Carey | DDDDLW | Browns, Rockaway | WIN |
| 1908-07-17 | Willie Mango | DLDWWW | Olympic A.C., Harlem | LOST |
| 1908-06-26 | Frankie Conley | WDWWWD | Lakeside Auditorium, Racine | DRAW Points |
| 1908-05-26 | Ad Wolgast | WWWLWW | Fond du Lac | LOST Points |
| 1908-04-06 | Frankie Conley | WWWWWD | Waukegan | LOST Points |
| 1907-10-29 | Kid Taylor | LLDWLL | Peoria A.C., Peoria | LOST Points |
| 1907-09-15 | Ad Wolgast | WWDWDW | Saint Joseph | LOST Points |
| 1907-08-23 | Ad Wolgast | DWWWDW | Racine | DRAW Points |
| 1907-06-17 | Danny Goodman | LW | K of P Lodge, Chicago | DRAW Points |
| 1907-04-09 | Ad Wolgast | DWWWDW | Green Valley A.C., Milwaukee | LOST Points |
| 1906-11-27 | Babe Cullen | DDLWL | Brown's Gym, New York | WIN KO |
| 1906-05-08 | Dan Hickey | W | Mobile A.C., New York | WIN |
| 1906-03-30 | Val Coogan | debut | Sharkey A.C., New York | DRAW |
| 1906-03-19 | Young Goldman | DLLDLD | Whirlwind A.C., New York | LOST |
| 1906-03-17 | Young Lenny | DDDDDW | Metropolitan A.C., New York | DRAW |
| 1906-03-01 | Charley Goldman | WLWWDL | Long Acre A.C., New York | LOST |
| 1905-12-20 | Young Goldman | LDD | Richmond County A.C., Staten Island | WIN |