| Age | 26 |
|---|---|
| Gender | Male |
| Height | 5' 8" |
| Weight Class | Catchweight |
| Out of | OR |
Cobi O'Brien is a MMA fighter with a amateur fight record of 2 wins, 3 losses and 0 draws
| Amateur Record: | 2-3-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 4 years, 2 months, 4 days |
| Rounds Fought | 8.6 |
| Avg. Fights/Year | 1.2 |
| Longest Layoff | 3 years, 1 month, 7 days |
| Quickest Turnaround | 2 months, 9 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| | 05/06/2023 | W (1-0-0) | Christian Torrico (1-0-0) | Catchweight (144.2 vs. 143.7) | Decision Arena Wars Fighting Series | 5 | 02:00 | |
| | 01/28/2023 | W (0-0-0) | Nick Thorson (0-1-0) | Catchweight (145.8 vs. 145.3) | Decision (Unanimous) Arena Wars Fighting Series | 3 | 02:00 | |
| | 12/21/2019 | L (0-2-0) | Willy Santana (1-1-0) | FTW (144.6 vs. 144.6) | Decision (Unanimous Decision) Rumble @ The Roseland 105 | 3 | 03:00 | |
| | 05/11/2019 | L (0-1-0) | Joshua Chandler (1-0-0) | BW (135.6 vs. 134.6) | Submission (Rear Naked Choke) Rumble at the Roseland 102 | 3 | 01:47 | |
| | 03/02/2019 | L (0-0-0) | Kaleo Owan (0-0-0) | BW (136.0 vs. 133.4) | Decision (Split Decision) Rumble @ The Roseland 101 | 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 |