Sonny Brennan boxer
- bouts
- 23
- won
- 15
- lost
- 7
- draw
- 1
- Status
- inactive
- Division
- light heavyweight
- Debut
- 1989-10-24
- Height
- 6′ 1″/185cm
- Reach
- -
- Age
- -
- Born
- 1968-03-06
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2001-04-07 | Richie Galvan | LLLLLL | Hankinson | WIN Technical knockout |
| 1999-10-16 | Donnie Penelton | LLLLLL | Sky Dancer Hotel & Casino, Belcourt | WIN Unanimous decision |
| 1999-04-24 | Mityo Dobrev | WWWWWW | Arts Museum, Portland | LOST KO |
| 1998-07-18 | John Kiser | WLLDDW | 4 Bears Casino & Lodge, New Town | LOST Technical knockout |
| 1997-09-13 | Vince Foster | LWLLLL | All Seasons Arena, Mandan | WIN KO |
| 1995-09-09 | Lenzie Morgan | LLLLLD | VFW All Seasons Arena, Bismarck | LOST Technical knockout |
| 1994-01-29 | Royan Hammond | LWLLLL | UND Sports Center, Grand Forks | WIN Unanimous decision |
| 1993-12-17 | Donnie Penelton | LLLLLL | Municipal Auditorium, Minot | WIN Points |
| 1993-11-18 | Frank Minton | LLWWLL | Civic Center, Bismarck | WIN Technical knockout |
| 1993-08-28 | Antoine Byrd | LLWWWW | Civic Center, Bismarck | LOST Unanimous decision |
| 1992-02-28 | Warren Williams | WWLLLL | Bally's Las Vegas, Las Vegas | LOST Technical knockout |
| 1991-10-10 | Chris Sande | LWWLWW | Bally's Las Vegas, Las Vegas | LOST Unanimous decision |
| 1991-07-11 | Nicky Walker | LLWLWL | Cowpasture, Gardnerville | LOST Unanimous decision |
| 1991-04-25 | Willie Perry | LLWWLL | Civic Center, Bismarck | WIN Unanimous decision |
| 1991-03-09 | Dave Fiddler | WWLWLL | Northlands Agricom, Edmonton | WIN Technical knockout |
| 1991-01-06 | Robert Gonyea | LWWW | Civic Center, Bismarck | WIN Technical knockout |
| 1990-10-27 | Billy Pryor | LLLLLL | Civic Center, Bismarck | WIN Technical knockout |
| 1990-10-20 | Wayne Grant | LLLLLL | Raymond Family Community Center, Williston | WIN KO |
| 1990-07-07 | David Robinson | LLLLLL | Civic Center, Bismarck | WIN KO |
| 1990-05-05 | Billy Evans | DLLWLL | South Forks Pavilion, Grand Forks | WIN KO |
| 1990-02-25 | Bradley Goodman | LL | Civic Center, Bismarck | WIN Unanimous decision |
| 1989-11-21 | James Saulnier | debut | Showboat Hotel & Casino, Las Vegas | WIN Unanimous decision |
| 1989-10-24 | Shannon Landberg | W | Civic Center, Bismarck | DRAW Points |