GARY O'SULLIVAN
| COUNTRY : | IRL |
| RECORD : | 31 (21 KO's) 4 0 |
| KO's : | 60 % |
| BORN : | 07-14-1984 |
| AGE : | 40 |
| ALIAS: | SPIKE |
| HEIGHT : | 5′ 10″ |
FIGHTS
| TKO 7rd 0:23 |
ERISLANDY LARA WBA MIDDLEWEIGHT CHAMPIONSHIP 2022-05-27 - New York |
| UD 6rd |
NODAR ROBAKIDZE MIDDLEWEIGHT CHAMPIONSHIP 2021-05-29 - Country hall - Sart Tilman, Liege |
| TKO 11rd |
JAIME MUNGUIA MIDDLEWEIGHT CHAMPIONSHIP 2020-01-10 - Alamodome San Antonio Texas |
| TKO 6rd 2:07 |
KHIARY GRAY MIDDLEWEIGHT CHAMPIONSHIP 2019-03-16 - House of Blues, Boston |
8rd |
GABOR GORBICS MIDDLEWEIGHT CHAMPIONSHIP 2018-12-07 - Royal Theatre, Castlebar |
| TKO 1rd |
DAVID LEMIEUX MIDDLEWEIGHT CHAMPIONSHIP 2018-09-15 - Las Vegas, Nevada |
| TKO 3rd |
BERLIN ABREU MIDDLEWEIGHT CHAMPIONSHIP 2018-05-04 - Carson, California |
| TKO 7rd |
ANTOINE DOUGLAS NABA MIDDLEWEIGHT CHAMPIONSHIP 2017-12-16 - Quebec, Canada |
| TD 3rd 3:00 |
RONALD MONTES SUPER MIDDLEWEIGHT CHAMPIONSHIP 2017-03-18 - House of Blues, Boston |
| UD 8rd |
JAIME BARBOZA SUPER MIDDLEWEIGHT CHAMPIONSHIP 2016-09-17 - Bank of New Hampshire Pavilion, Gilford |
| TD 7rd |
CHRIS EUBANK JR MIDDLEWEIGHT CHAMPIONSHIP 2015-12-11 - London United Kingdom |
| KO 2rd |
DAVID TORIBIO LIGHT HEAVYWEIGHT CHAMPIONSHIP 2015-10-10 - Lowell Memorial Auditorium, Lowell |
| KO 2rd |
MELVIN BETANCOURT MIDDLEWEIGHT CHAMPIONSHIP 2015-05-23 - Agganis Arena, Boston |
| TKO 3rd 2:20 |
MILTON NUNEZ SUPER MIDDLEWEIGHT CHAMPIONSHIP 2015-03-14 - Madison Square Garden Theater, New York |
| TKO 2rd 2:14 |
LARRY SMITH SUPER MIDDLEWEIGHT CHAMPIONSHIP 2015-02-26 - Memorial Hall, Melrose |
| TKO 1rd 1:15 |
ANTHONY FITZGERALD SUPER MIDDLEWEIGHT CHAMPIONSHIP 2014-11-15 - 3Arena, Dublin |
| MD 6rd |
JOSE MEDINA SUPER MIDDLEWEIGHT CHAMPIONSHIP 2014-06-05 - House of Blues, Boston |
| UD 12rd |
BILLY JOE SAUNDERS MIDDLEWEIGHT CHAMPIONSHIP 2013-07-20 - Wembley Arena, Wembley |
| TKO 3rd 2:17 |
TADAS JONKUS MINIMUM CHAMPIONSHIP 2013-05-03 - Carlton Hotel Tyrrelstown, Dublin |
4rd 1:50 |
JIMMY LEBLANC MIDDLEWEIGHT CHAMPIONSHIP 2009-03-14 - Dorchester Armory, Dorchester |