Jackie O'Brien boxer
- bouts
- 94
- won
- 66
- lost
- 20
- draw
- 8
- Status
- inactive
- Division
- welterweight
- Debut
- 1950-01-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1959-01-13 | Arthur Turner | WWWWWW | Palace Theater, Meriden | WIN Technical knockout |
| 1956-09-10 | Rudy Sawyer | WW | Columbus Hall, Stamford | LOST Technical knockout |
| 1956-04-16 | Al Wilson | LLWLWL | Colisee de Quebec, Quebec City | LOST Unanimous decision |
| 1956-02-07 | Bobby Murphy | WWWWWD | Boston Garden, Boston | LOST Unanimous decision |
| 1955-10-25 | Johnny Saxton | WWLLWW | Valley Arena, Holyoke | LOST Unanimous decision |
| 1955-08-30 | Vic Cardell | LWLLLL | State Theatre, Hartford | WIN Points |
| 1955-06-28 | Larry Baker | LWLWWD | Municipal Stadium, Freeport | LOST Unanimous decision |
| 1955-04-27 | Ray Reed | WWLWWL | Auditorium, Miami Beach | WIN Points |
| 1955-04-12 | Ray Reed | WWWLWW | Fort Homer Hesterly Armory, Tampa | WIN Points |
| 1955-03-29 | Reggie Martina | LLLLLW | Auditorium, Miami Beach | WIN Points |
| 1955-02-22 | Tony Celano | LDWLLL | Fort Homer Hesterly Armory, Tampa | WIN Split-decision |
| 1955-02-15 | Aldo Mente | WWWLDW | Auditorium, Miami Beach | DRAW Points |
| 1955-02-11 | Aldo Mente | WWWWLD | Legion Arena, West Palm Beach | LOST Unanimous decision |
| 1954-11-18 | Cecil Parker | WLWLLL | Municipal Auditorium, Aiken | WIN KO |
| 1954-10-14 | Jimmy Haigy | LWLWWL | Birmingham | WIN Technical knockout |
| 1954-09-25 | Earl Dennis | LWWWLW | Sports Center, Waterbury | LOST Points |
| 1954-04-12 | Eddie Green | WLLLWW | City Auditorium, Asheville | LOST Unanimous decision |
| 1954-04-01 | Cecil Parker | DWDWWL | Municipal Auditorium, Aiken | LOST Unanimous decision |
| 1953-11-17 | Charley Porter | LLWLWW | Memorial Auditorium, Spartanburg | LOST Points |
| 1953-10-29 | Vernon Parker | WW | Columbia | WIN Points |
| 1953-10-20 | Melvin Bartholomew | WWWLLW | Fort Benning | WIN Points |
| 1953-09-17 | Charlie Ferguson | WLWDWL | Columbia | WIN Points |
| 1953-07-08 | Phil Burton | WLLLLL | Bridgeport | WIN Points |
| 1953-06-26 | Jackie Alexander | WL | City Auditorium, Asheville | WIN Technical knockout |
| 1953-06-08 | Jackie Alexander | W | City Auditorium, Asheville | WIN KO |
| 1953-06-05 | Chick Boucher | WWLLLL | Charlotte | WIN Points |
| 1953-05-25 | Billy Campbell | WLLLL | Asheville | WIN KO |
| 1953-04-21 | Danny Giovanelli | WWWWWW | Ridgewood Grove, Brooklyn | LOST Unanimous decision |
| 1953-04-13 | Jerry Hester | WWLWLW | City Auditorium, Asheville | WIN Points |
| 1953-03-20 | Dodo Wright | WLWLLW | Asheville | WIN KO |
| 1952-11-20 | Carmine Fiore | WLWLLL | Sunnyside Garden, Sunnyside, Queens | LOST Technical knockout |
| 1952-10-06 | Ross Virgo | WWDLWW | Coliseum Arena, New Orleans | DRAW |
| 1952-09-05 | Doug Miller | LLLLWW | Madison Square Garden, New York | LOST Points |
| 1952-06-16 | Don Williams | WWDWLL | Fort Hamilton Arena, Brooklyn | LOST Technical knockout |
| 1952-04-28 | Lou Volpe | WWLLWW | St. Nicholas Arena, New York | DRAW Points |
| 1952-03-31 | Carmen Basilio | LLWLWW | South Main Street Armory, Wilkes-Barre | LOST Majority decision |
| 1952-03-01 | Tony DeMarco | WWWWWW | Ridgewood Grove, Brooklyn | LOST Split-decision |
| 1952-02-11 | Tony Pellone | WWWLLW | St. Nicholas Arena, New York | LOST Split-decision |
| 1952-01-23 | Armand Savoie | WWDWLW | Auditorium, Miami Beach | LOST Split-decision |
| 1951-12-13 | Phil Morizio | LLLWLD | Sunnyside Garden, Sunnyside, Queens | WIN Unanimous decision |
| 1951-12-04 | Andy Viserto | LLLLWL | Westchester County Center, White Plains | WIN Unanimous decision |
| 1951-10-15 | Alfredo La Grutta | WLWLWW | St. Nicholas Arena, New York | WIN Unanimous decision |
| 1951-09-14 | Andy Viserto | LLLLLW | Madison Square Garden, New York | WIN Points |
| 1951-08-14 | Nazzareno Vitale | WWLDWD | High School Stadium, White Plains | WIN Points |
| 1951-06-07 | Mario Pacheco | WWWLLL | City Hall Auditorium, Meriden | WIN Technical knockout |
| 1951-05-01 | Joey Atria | LLLLLL | Westchester County Center, White Plains | WIN Points |
| 1951-04-17 | Roger Donaghue | WWLWDW | Westchester County Center, White Plains | LOST Points |
| 1951-03-27 | Vince LaRegina | WWWWWW | Westchester County Center, White Plains | WIN Points |
| 1951-03-13 | Sammy Giuliani | WWWLWW | Westchester County Center, White Plains | WIN Points |
| 1951-03-05 | Harvey Fellon | WWWWWW | Coliseum Arena, New Orleans | WIN Technical knockout |
| 1951-03-02 | Buddy Frazier | LLDLDD | Legion Arena, West Palm Beach | WIN KO |
| 1951-02-26 | Pete Noka | WDDWWW | Legion Coliseum, Sarasota | WIN Unanimous decision |
| 1951-02-23 | Angel Chavez | LWWLLW | Legion Arena, West Palm Beach | WIN Points |
| 1951-02-19 | Billy Spangler | DWDWLD | Legion Coliseum, Sarasota | WIN Points |
| 1951-02-16 | Vince Scarpari | WWWLLL | Fort Homer Hesterly Armory, Tampa | WIN Technical knockout |
| 1951-02-05 | Pablo Rodriguez | DLLWWD | Legion Coliseum, Sarasota | WIN Technical knockout |
| 1951-01-26 | Angel Chavez | DLLWWL | Fort Homer Hesterly Armory, Tampa | WIN Points |
| 1950-10-16 | Eddie Richardson | LLLWLL | Valley Arena, Holyoke | WIN Unanimous decision |
| 1950-08-31 | Luis Ramos | WLLLLL | Fort Homer Hesterly Armory, Tampa | LOST Majority decision |
| 1950-08-11 | Jimmy Leach | DWWLWL | Municipal Auditorium, Tampa | WIN Unanimous decision |
| 1950-08-04 | Jimmy Wright | LLLLLL | Fort Homer Hesterly Armory, Tampa | WIN Technical knockout |
| 1950-07-28 | Jimmy Wright | LLLLL | Fort Homer Hesterly Armory, Tampa | WIN Majority decision |
| 1950-07-25 | Jimmy Leach | LDWWLW | Jacksonville | WIN Points |
| 1950-07-14 | Al McCoy | WLLDWL | Fort Homer Hesterly Armory, Tampa | WIN KO |
| 1950-06-19 | Art Davis | WWLWDD | Coliseum, Coral Gables | DRAW Points |
| 1950-06-16 | Antonio Alvarez | LWLWDW | Cuban Club, Tampa | WIN Unanimous decision |
| 1950-06-09 | Orlando Fernandez | LWWWLW | Cuban Club, Tampa | WIN Technical knockout |
| 1950-05-31 | Herbert Muller | WDLDLL | Coliseum Arena, New Orleans | WIN Points |
| 1950-05-26 | KO Brown | DL | Cuban Club, Tampa | WIN KO |
| 1950-05-17 | Herbert Muller | WWDLDL | Coliseum Arena, New Orleans | WIN Points |
| 1950-05-05 | Ray Delgado | LWWLWW | Cuban Club, Tampa | WIN Unanimous decision |
| 1950-05-01 | Johnny Burke | DW | Coliseum, Coral Gables | WIN Technical knockout |
| 1950-04-28 | Bobby Thompson | DWD | Cuban Club, Tampa | WIN KO |
| 1950-04-21 | Angel Chavez | WLLLWL | War Memorial Auditorium, Fort Lauderdale | WIN Unanimous decision |
| 1950-04-17 | Angel Chavez | WWLLLW | Cuban Club, Tampa | WIN Points |
| 1950-04-10 | Johnny Burke | debut | Coliseum, Coral Gables | DRAW Points |
| 1950-04-03 | Bobby Fuller | LWLLLL | Cuban Club, Tampa | WIN Points |
| 1950-03-30 | Barney Taylor | LLLWLL | Legion Arena, West Palm Beach | WIN KO |
| 1950-03-28 | John Jimmy Mango | LWLDLW | Jacksonville | WIN Points |
| 1950-03-27 | Red Taylor | debut | Cuban Club, Tampa | WIN Points |
| 1950-03-24 | Al McCoy | LLLWLW | Legion Arena, West Palm Beach | WIN Points |
| 1950-03-22 | Barney Taylor | LLLLWL | Miami | WIN Points |
| 1950-03-21 | Jimmy Leach | WLLDWL | Jacksonville | DRAW Points |
| 1950-03-20 | Barney Taylor | LLLLLW | Legion Coliseum, Sarasota | WIN Unanimous decision |
| 1950-03-17 | Billy Russo | WLLLLL | Legion Arena, West Palm Beach | WIN Points |
| 1950-03-13 | Harold Alle | LWWLLL | Legion Coliseum, Sarasota | DRAW Points |
| 1950-03-10 | Sanford Barron | WWWWWW | Legion Arena, West Palm Beach | DRAW Points |
| 1950-03-03 | Tony Rios | LWLWLL | Legion Arena, West Palm Beach | WIN Corner retirement |
| 1950-02-22 | Bud McShea | LLLWLL | Dinner Key Auditorium, Miami | WIN Points |
| 1950-02-21 | John Jimmy Mango | LLLWLD | Jacksonville | WIN Points |
| 1950-02-15 | Jimmy Leach | DWDLWL | Armory, Daytona Beach | WIN Unanimous decision |
| 1950-02-14 | Frankie Leach | WWLWDL | Fort Homer Hesterly Armory, Tampa | WIN Technical knockout |
| 1950-02-06 | Jimmy Jordan | WW | Legion Coliseum, Sarasota | WIN Technical knockout |
| 1950-01-30 | Virgil Marlowe | debut | Legion Coliseum, Sarasota | WIN Technical knockout |