| Gender | Male |
|---|---|
| Height | 6' 1" |
| Weight Class | Lightweight |
Darren O’Brien is a MMA fighter with a amateur fight record of 1 wins, 5 losses and 0 draws
| Amateur Record: | 1-5-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year, 11 months, 13 days |
| Rounds Fought | 14.7 |
| Avg. Fights/Year | 3.1 |
| Longest Layoff | 8 months, 22 days |
| Quickest Turnaround | 1 month, 21 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 09/30/2023 | L (1-4-0) | Paddy Moran (2-3-0) | LW | Decision (Unanimous Decision) Cage Legacy 19 | 3 | 03:00 | |
| NSF | 02/26/2023 | L (1-3-0) | Jake Gilpin (2-1-0) | LW | Decision (Unanimous Decision) Iur Fighting Championships 6 | 3 | 03:00 | |
| NSF | 06/04/2022 | L (1-2-0) | Mareks Supe (1-0-0) | FTW | Decision (Unanimous Decision) Iur Fighting Championships 4 | 3 | 03:00 | |
| NSF | 04/03/2022 | L (1-1-0) | Aidan O'Boyle (1-1-0) | FTW | Submission (Rear Naked Choke) Iur Fighting Championships 3 | 2 | 02:24 | |
| NSF | 02/12/2022 | W (0-1-0) | Brad McSeventy (0-0-0) | FTW | Submission (Arm Bar) Chaos Fighting Championships 19 | 1 | 02:39 | |
| NSF | 10/16/2021 | L (0-0-0) | Ronan Deegan (1-1-0) | FTW | Decision (Unanimous Decision) Cage Legacy Fighting Championship 13 | 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 |