Nick O'Brien
 
              | Age | 28 | 
|---|---|
| Gender | Male | 
| Height | 5' 7" | 
Nick O'Brien is a MMA fighter with a professional fight record of 5 wins, 3 losses and 0 draws
Professional Career Statistics
| Pro Record | 5-3-0 (Win-Loss-Draw) | 
|---|---|
| Career Length | 4 months, 27 days | 
| Rounds Fought | 9.5 | 
| Avg. Fights/Year | 1.8 | 
| Longest Layoff | 1 year, 6 months, 0 days | 
| Quickest Turnaround | 2 months, 2 days | 
Record BreakDown
| - | KO/TKO | SUB | DEC | |
|---|---|---|---|---|
| Wins | 4 | 0 | 1 | |
| Losses | 2 | 1 | 0 | 
| Finish Rate | 80.0% | 
|---|---|
| Finished Rate | 100.0% | 
| Win by Decision Rate | 20.0% | 
| Loss by Decision Rate | 0.0% | 
| Win by KO Rate | 80.0% | 
| Loss by KO Rate | 66.7% | 
| Win by SUB Rate | 0.0% | 
| Loss by SUB Rate | 33.3% | 
Win Method
Loss Method
Quick Hits
| Fastest Win | 01:47 | 
|---|---|
| Fastest KO | 01:47 | 
| Fastest SUB | - | 
| Ave. Rounds (Ws) | 1.5 | 
|---|---|
| Ave. Length of Fight (Ws) | 07:25 | 
| Ave. Rounds (Ls) | 0.7 | 
| Ave. Length of Fight (Ls) | 03:28 | 
Finish Rounds
Finished Rounds
Official Professional MMA Fight Record
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| OFF | 01/04/2025 | W (4-3-0) | Johnathan Beckett (6-3-0) | BW ( 135.4 vs. 135.2 ) | Decision
              
                (Unanimous Decision) Synergy FC 17 | 3 | 05:00 | |
| OFF | 08/24/2024 | W (3-3-0) | Donziel Marshall (2-4-0) | TKO/RSC Melee Combat Championship III (Professional) | 1 | 04:13 | ||
| OFF | 02/24/2023 | L (3-2-0) | Nick Fields (5-3-0) | FTW ( 146.0 vs. 145.0 ) | TKO/RSC Apollo Cook 02/24/2023 | 1 | 03:05 | |
| OFF | 12/16/2022 | W (2-2-0) | Raul Garcia (4-7-0) | LW ( 156.0 vs. 153.0 ) | TKO/RSC Apollo Cook 12/16/2022 | 1 | 01:47 | |
| OFF | 04/30/2022 | L (2-1-0) | Zachary Moore (2-0-0) | LW ( 149.0 vs. 149.0 ) | Submission XFN 380 | 1 | 03:25 | |
| OFF | 11/05/2021 | W (1-1-0) | Hector Arteaga (3-4-0) | FTW ( 146.0 vs. 141.0 ) | TKO/RSC Martial Combat League 2 | 2 | 03:07 | |
| OFF | 10/09/2020 | L (1-0-0) | Colton Hamm (5-5-0) | FTW ( 145.0 vs. 146.0 ) | KO Xtreme Fight Night 10/09/20 | 1 | 03:54 | |
| OFF | 08/07/2020 | W (0-0-0) | Whitey Warren (7-6-0) | LW ( 152.0 vs. 161.0* ) | TKO/RSC Xtreme Fight Night | 2 | 02:59 | 
| * Bouts marked with 'OFF' denote results which have been verified by an ABC-recognized athletic commission. Bouts marked with an SB denote bouts overseen by a duly-recognized sanctioning organization. Bouts marked NRB denote non-regulated bouts. * 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 | 
Amateur Career Statistics
| AM Record | 7-2-0 (Win-Loss-Draw) | 
|---|---|
| Career Length | 5 months, 14 days | 
| Rounds Fought | 11.6 | 
| Avg. Fights/Year | 3.7 | 
| Longest Layoff | 1 year, 1 month, 10 days | 
| Quickest Turnaround | 1 week, 6 days | 
Record BreakDown
| - | KO/TKO | SUB | DEC | |
|---|---|---|---|---|
| Wins | 2 | 3 | 2 | |
| Losses | 0 | 2 | 0 | 
| Finish Rate | 71.4% | 
|---|---|
| Finished Rate | 100.0% | 
| Win by Decision Rate | 28.6% | 
| Loss by Decision Rate | 0.0% | 
| Win by KO Rate | 28.6% | 
| Loss by KO Rate | 0.0% | 
| Win by SUB Rate | 42.9% | 
| Loss by SUB Rate | 100.0% | 
Win Method
Loss Method
Quick Hits
| Fastest Win | 10 | 
|---|---|
| Fastest KO | 10 | 
| Fastest SUB | 01:12 | 
| Ave. Rounds (Ws) | 1.2 | 
|---|---|
| Ave. Length of Fight (Ws) | 03:28 | 
| Ave. Rounds (Ls) | 1.8 | 
| Ave. Length of Fight (Ls) | 05:16 | 
Finish Rounds
Finished Rounds
Official Amateur MMA Fight Record
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| OFF | 06/20/2020 | W (6-2-0) | Kyle Campbell (4-4-0) | FTW ( 145.0 vs. 145.0 ) | TKO/RSC MFC 8 | 1 | 01:03 | |
| OFF | 12/06/2019 | W (5-2-0) | Igor Liashehenko (5-7-0) | LW ( 158.0 * vs. 150.0 ) | Decision
              
                (Unanimous Decision) Xtreme Fight Night 12/06/19 | 3 | 03:00 | |
| OFF | 11/23/2019 | W (4-2-0) | Zachary Moore (6-4-0) | FTW ( 145.8 vs. 146.8* ) | Submission
              
                (Rear Naked Choke) MMAX #6 | 1 | 01:12 | |
| OFF | 11/09/2019 | W (3-2-0) | Edgar Alcantara (1-1-0) | FTW ( 146.0 vs. 145.0 ) | Submission Xtreme Fight Night 11/09/19 | 1 | 01:18 | |
| OFF | 08/08/2019 | W (2-2-0) | Igor Liashehenko (5-7-0) | FTW ( 151.0 * vs. 145.0 ) | Decision
              
                (Unanimous Decision) Xtreme Fight Night 08/08/19 | 3 | 03:00 | |
| OFF | 07/26/2019 | L (2-1-0) | Tater McSpadden (2-2-0) | LW ( 158.0 * vs. 155.0 ) | Submission Xtreme Fight Night 07/26/19 | 3 | 01:42 | |
| OFF | 04/20/2019 | W (1-1-0) | Hakim Moore (0-1-0) | FTW ( 145.0 vs. 147.0* ) | Submission
              
                (Guillotine Choke) Rage in the Cage 65 | 1 | 02:35 | |
| OFF | 03/10/2018 | L (1-0-0) | Jesse Gonzalez (3-2-0) | BW ( 136.0 vs. 134.0 ) | Submission Rage In The Cage 03/10/18 | 1 | 02:50 | |
| OFF | 01/06/2018 | W (0-0-0) | Antonio Santiago (0-1-0) | FTW ( 145.0 vs. 145.0 ) | KO Primal Fight League - Red, White & Bruised | 1 | 00:10 | 
| * Bouts marked with 'OFF' denote results which have been verified by an ABC-recognized athletic commission. Bouts marked with an SB denote bouts overseen by a duly-recognized sanctioning organization. Bouts marked NRB denote non-regulated bouts. * 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 |