| Gender | Male |
|---|---|
| Height | 0' 0" |
Sean O'Neill is a MMA fighter with a amateur fight record of 2 wins, 4 losses and 0 draws
| Amateur Record: | 2-4-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 9 months, 12 days |
| Rounds Fought | 10.0 |
| Avg. Fights/Year | 8.0 |
| Longest Layoff | 3 months, 7 days |
| Quickest Turnaround | 6 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| | 12/16/2006 | W (1-4-0) | Brett Leyman (0-0-0) | LW (153.5 vs. 154.5) | TKO/RSC International Fighting & Boxing League: Fight Night 5 | 2 | 00:48 | |
| NSF | 09/09/2006 | L (1-3-0) | James Saville (4-0-0) | Submission (Triangle Choke) Pride and Glory: Drop Zone 4 | 1 | 01:53 | ||
| NSF | 06/10/2006 | W (0-3-0) | Paul Cairns (0-0-0) | Submission (Triangle Choke) Pride and Glory: Drop Zone 3 | 1 | 02:13 | ||
| NSF | 04/29/2006 | L (0-2-0) | Ben Crighton (0-0-0) | Submission (Rear Naked Choke) The Battleground 3 | 2 | 03:00 | ||
| NSF | 04/23/2006 | L (0-1-0) | Stuart Rafael (0-0-0) | Decision (Unanimous Decision) Cage Kombat 1 | 2 | 05:00 | ||
| NSF | 03/04/2006 | L (0-0-0) | Keishi Maeda (0-0-0) | Submission (Arm Bar) Pride and Glory: Drop Zone 2 | 2 | 01:13 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |