جک اوهالوران
کارنامه بوکس حرفه ای

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34 برد (17 ناک اوت, 17 امتیاز), 21 باخت (8 ناک اوت, 13 امتیاز), 2 مساوی  بایگانی‌شده  در ۲ نوامبر ۲۰۱۲ توسط Wayback Machine: 34 برد (17 ناک اوت, 17 امتیاز), 21 باخت (8 ناک اوت, 13 امتیاز), 2 مساوی  بایگانی‌شده  در ۲ نوامبر ۲۰۱۲ توسط Wayback Machine
| نتیجه | امتیاز | حریف | ثبت | راند | تاریخ | محل | توضیح |
| Loss | 34-21-2 |  Howard "KO" Smith | KO | 6 | August 16, 1974 |  San Diego Coliseum, San Diego | California Heavyweight Title. O'Halloran knocked out at 2:36 of the sixth round. |
| Win | 34-20-2 |  Koroseta Kid | TKO | 9 | July 12, 1974 |  San Diego Coliseum, San Diego | Referee stopped the bout at 1:28 of the ninth round. |
| Win | 33-20-2 |  Danny Lee | PTS | 10 | June 6, 1974 |  Bronco Bowl, Dallas |  |
| Loss | 32-20-2 |  Larry Middleton | KO | 9 | December 5, 1973 |  Baltimore Civic Center, Baltimore |  |
| Loss | 32-19-2 |  Koli Vailea | PTS | 10 | October 31, 1973 |  Las Vegas |  |
| Loss | 32-18-2 |  Boone Kirkman | UD | 10 | July 12, 1973 |  Seattle Center Coliseum, Seattle | 94-97, 95-97, 97-98. |
| Loss | 32-17-2 |  Howard "KO" Smith | PTS | 10 | June 8, 1973 |  San Diego |  |
| Win | 32-16-2 |  Charlie Reno | UD | 12 | May 16, 1973 |  Stockton, California | California Heavyweight Title. 9-1, 12-1, 10-0. |
| Win | 31-16-2 |  Jimmy Summerville | TKO | 7 | April 24, 1973 |  Miami Beach, Florida |  |
| Loss | 30-16-2 |  Jimmy Summerville | KO | 9 | March 20, 1973 |  Miami Beach Auditorium, Miami Beach, Florida |  |
| Win | 30-15-2 |  Alvin Lewis | PTS | 10 | March 1, 1973 |  Detroit |  |
| Win | 29-15-2 |  Big Roby Harris | KO | 5 | November 8, 1972 |  San Diego Coliseum, San Diego | California Heavyweight Title. |
| Win | 28-14-2 |  Rico Brooks | KO | 6 | October 28, 1972 |  Denver |  |
| Win | 27-15-2 |  Rahman Ali | KO | 8 | September 13, 1972 |  San Diego |  |
| Win | 26-15-2 |  Henry Clark | PTS | 12 | August 9, 1972 |  San Diego Coliseum, San Diego | California Heavyweight Title. |
| Win | 25-15-2 |  Vic Scott | TKO | 3 | July 14, 1972 |  San Diego |  |
| Loss | 24-15-2 |  Henry Clark | UD | 10 | June 16, 1972 |  San Diego Coliseum, San Diego | 2-5, 3-4, 3-4. |
| Win | 24-14-2 |  Fred "Airman" Lewis | PTS | 10 | May 25, 1972 |  San Diego Coliseum, San Diego |  |
| Win | 23-14-2 |  Steve Grant | KO | 3 | April 12, 1972 |  San Diego |  |
| Loss | 22-14-2 |  Ken Norton | UD | 10 | March 17, 1972 |  San Diego Coliseum, San Diego |  |
| Win | 22-13-2 |  Charlie "Emperor" Harris | PTS | 10 | February 1, 1972 |  Houston |  |
| Loss | 21-13-2 |  Ron Lyle | KO | 4 | November 26, 1971 |  Denver |  |
| Win | 20-12-2 |  Cleveland Williams | SD | 10 | September 21, 1971 |  Houston |  |
| Win | 19-12-2 |  Terry Daniels | TKO | 4 | August 24, 1971 |  Sam Houston Coliseum, Houston |  |
| Loss | 18-12-2 |  Ron Stander | UD | 10 | July 29, 1971 |  Omaha Civic Auditorium, Omaha, Nebraska | 95-100, 94-99, 95-98. |
| Loss | 18-11-2 |  Johnny "70's" Griffin | UD | 10 | June 29, 1971 |  Cleveland Arena, Cleveland |  |
| Loss | 18-10-2 |  Jack Bodell | KO | 4 | February 24, 1971 |  Wolverhampton Civic Hall, Wolverhampton, West Midlands |  |
| Loss | 18-9-2 |  Dave Matthews | UD | 10 | September 14, 1970 |  Akron Armory, Akron, Ohio |  |
| Win | 18-8-2 |  Danny McAlinden | PTS | 8 | July 6, 1970 |  Mayfair Sporting Club, Mayfair, London |  |
| Loss | 17-8-2 |  José Roman | PTS | 10 | May 25, 1970 |  Tampa, Florida |  |
| Loss | 17-7-2 |  Mac Foster | KO | 1 | April 9, 1970 |  Olympic Auditorium, Los Angeles | O'Halloran knocked out at 2:58 of the first round. |
| Loss | 17-6-2 |  George Foreman | KO | 5 | January 26, 1970 |  Madison Square Garden, New York City | O'Halloran knocked out at 1:10 of the fifth round. |
| Win | 17-5-2 |  Manuel "Pulgarcito" Ramos | KO | 7 | October 17, 1969 |  Great Western Forum, Inglewood, California |  |
| Draw | 16-5-2 |  Jimmy Richards | PTS | 8 | October 4, 1969 |  Ellis Park Stadium, Johannesburg, Gauteng |  |
| Loss | 16-5-1 |  Al "Goulds Terror" Jones | TKO | 3 | August 19, 1969 |  Miami Beach Auditorium, Miami Beach, Florida |  |
| Win | 13-4-1 |  Carl Gizzi | PTS | 10 | July 7, 1969 |  Mayfair Sporting Club, Mayfair, London | 49.5-48.5. |
| Loss | 16-4-1 |  "Irish" Tony Doyle | PTS | 10 | May 28, 1969 |  Las Vegas |  |
| Loss | 16-3-1 |  Joe Bugner | PTS | 8 | April 15, 1969 |  Royal Albert Hall, Kensington, London | 39.25-39.5. |
| Win | 16-2-1 |  Bobby Lee Hines | TKO | 2 | March 27, 1969 |  Roseland Ballroom, Taunton, Massachusetts |  |
| Loss | 15-2-1 |  José Roman | PTS | 10 | March 15, 1969 |  San Juan, Puerto Rico |  |
| Loss | 15-1-1 |  Charlie "Emperor" Harris | PTS | 8 | September 6, 1968 |  Scranton, Pennsylvania |  |
| Win | 15-0-1 |  Mike Bruce | KO | 7 | April 23, 1968 |  Walpole, Massachusetts |  |
| Win | 14-0-1 |  Charley Polite | TKO | 7 | March 26, 1968 |  Four Seasons Arena, Walpole, Massachusetts |  |
| Win | 13-0-1 |  Buddy Moore | KO | 3 | November 15, 1967 |  Scranton, Pennsylvania |  |
| Win | 12-0-1 |  Richard Benjamin | PTS | 6 | October 2, 1967 |  Philadelphia Arena, Philadelphia |  |
| Win | 11-0-1 |  Bobby Lee Hines | KO | 4 | August 31, 1967 |  Philadelphia Arena, Philadelphia |  |
| Win | 10-0-1 |  Bobby Lee Hines | KO | 6 | July 24, 1967 |  Four Seasons Arena, Walpole, Massachusetts |  |
| Win | 9-0-1 |  Tommy Sheehan | PTS | 4 | July 19, 1967 |  Madison Square Garden, New York City |  |
| Win | 8-0-1 |  Mike Bruce | PTS | 6 | June 5, 1967 |  Four Seasons Arena, Walpole, Massachusetts |  |
| Win | 7-0-1 |  Tommy Clark | UD | 6 | May 15, 1967 |  Boston Arena, Boston |  |
| Draw | 6-0-1 |  Roosevelt Eddie | PTS | 4 | May 9, 1967 |  Boston Arena, Boston |  |
| Win | 6-0 |  Danny Swears | PTS | 4 | May 2, 1967 |  Boston Arena, Boston |  |
| Win | 5-0 |  Hal Moffett | UD | 4 | April 18, 1967 |  Boston Arena, Boston |  |
| Win | 4-0 |   Woody Goss | PTS | 4 | March 6, 1967 |  Philadelphia Arena, Philadelphia |  |
| Win | 3-0 |   Woody Goss | PTS | 4 | November 22, 1966 |  Philadelphia Arena, Philadelphia |  |
| Win | 2-0 |  Bob Hazelton | TKO | 1 | October 10, 1966 |  Philadelphia Arena, Philadelphia |  |
| Win | 1-0 | Joe Pinto | TKO | 1 | September 22, 1966 |  Reading Municipal Stadium, Reading, Pennsylvania | Referee stopped the bout at 1:17 of the first round. |