| Gender | Male |
|---|---|
| Height | 0' 0" |
Joe O'Brien is a MMA fighter with a amateur fight record of 3 wins, 0 losses and 0 draws
| Amateur Record: | 3-0-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 3 months, 28 days |
| Rounds Fought | 7.3 |
| Avg. Fights/Year | 12.0 |
| Longest Layoff | 2 months, 1 day |
| Quickest Turnaround | 1 month, 27 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 07/28/2007 | W (2-0-0) | Mike Davis (0-0-0) | Decision (Unanimous Decision) Chi Town Throwdown | 3 | 05:00 | ||
| NSF | 06/01/2007 | W (1-0-0) | Paul King (0-1-1) | Submission (Arm Triangle Choke) American Bushido: 2007 Grand-Prix - Undisputed | 2 | 01:42 | ||
| NSF | 03/31/2007 | W (0-0-0) | John Jordan (2-0-0) | Submission (Ankle Lock) Pure Force 5: Vendetta | 1 | 02:09 |
| * 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 |