| Age | 25 |
|---|---|
| Gender | Male |
| Height | 0' 0" |
| Weight Class | Middleweight |
| Out of | MO |
John O'Brien is a MMA fighter with a amateur fight record of 2 wins, 0 losses and 0 draws
| Amateur Record: | 2-0-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 2 months, 23 days |
| Rounds Fought | 3.9 |
| Avg. Fights/Year | 12.0 |
| Longest Layoff | 2 months, 23 days |
| Quickest Turnaround | 2 months, 23 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 07/28/2018 | W (1-0-0) | Demetrius Heath (0-4-0) | MW (174.1 vs. 182.4) | Submission (Rear Naked Choke) KCFA 29 - Amateur Fights | 1 | 02:42 | |
| NSF | 05/05/2018 | W (0-0-0) | Tyler Berg (2-0-0) | WW (164.1 vs. 163.7) | Decision (Unanimous Decision) Kansas City Fighting Alliance 28 | 3 | 03:00 |
| * 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 |