Robert Grigsby
 
              | Age | 29 | 
|---|---|
| Gender | Male | 
| Height | 6' 0" | 
Robert Grigsby is a MMA fighter with a amateur fight record of 4 wins, 8 losses and 0 draws
Amateur Career Statistics
| AM Record | 4-8-0 (Win-Loss-Draw) | 
|---|---|
| Career Length | 5 days | 
| Rounds Fought | 22.0 | 
| Avg. Fights/Year | 1.7 | 
| Longest Layoff | 2 years, 10 months, 12 days | 
| Quickest Turnaround | 1 month, 11 days | 
Record BreakDown
| - | KO/TKO | SUB | DEC | |
|---|---|---|---|---|
| Wins | 1 | 2 | 1 | |
| Losses | 1 | 4 | 3 | 
| Finish Rate | 75.0% | 
|---|---|
| Finished Rate | 62.5% | 
| Win by Decision Rate | 25.0% | 
| Loss by Decision Rate | 37.5% | 
| Win by KO Rate | 25.0% | 
| Loss by KO Rate | 12.5% | 
| Win by SUB Rate | 50.0% | 
| Loss by SUB Rate | 50.0% | 
Win Method
Loss Method
Quick Hits
| Fastest Win | 12 | 
|---|---|
| Fastest KO | 12 | 
| Fastest SUB | 05:10 | 
| Ave. Rounds (Ws) | 1.7 | 
|---|---|
| Ave. Length of Fight (Ws) | 05 | 
| Ave. Rounds (Ls) | 1.9 | 
| Ave. Length of Fight (Ls) | 05:44 | 
Finish Rounds
Finished Rounds
Official Amateur MMA Fight Record
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| OFF | 04/02/2022 | L (4-7-0) | Tyler Wildmo (6-2-0) | CW | Submission
              
                (Arm Triangle Choke) B2 Fighting Series 154: Novi, Michigan | 1 | 02:39 |   | 
| OFF | 01/29/2022 | L (4-6-0) | Rodricus Dansby (3-2-0) | LHW ( 204.0 vs. 204.0 ) | Decision
              
                (Unanimous Decision) B2 Fighting Series 145: Birmingham, Alabama | 3 | 03:00 | |
| OFF | 12/18/2021 | L (4-5-0) | Reeves Davis Jr (8-2-0) | LHW ( 204.0 vs. 205.0 ) | Submission
              
                (Rear Naked Choke) B2 Fighting Series 143: Columbus, Georgia | 2 | 02:29 |   | 
| OFF | 11/06/2021 | W (3-5-0) | Taylor Meister (2-2-0) | LHW ( 203.0 vs. 203.0 ) | Decision
              
                (Split Decision) B2 Fighting Series 138: Dayton, Ohio | 3 | 03:00 | |
| OFF | 07/23/2021 | L (3-4-0) | Dylan Budka (7-2-0) | HW | Decision
              
                (Unanimous Decision) B2 Fighting Series 127: Kentucky Night One Friday | 3 | 03:00 | |
| OFF | 11/16/2019 | L (3-3-0) | James Shaffer (7-5-0) | MW ( 185.0 vs. 182.0 ) | Decision
              
                (Split Decision) Colosseum Combat 51 | 3 | 03:00 |   | 
| OFF | 09/14/2019 | W (2-3-0) | Quynten Watson (5-4-0) | MW ( 184.7 vs. 183.6 ) | TKO/RSC
              
                (Referee Stoppage from Strikes) Colosseum Combat 50 | 1 | 00:12 | |
| OFF | 04/27/2019 | L (2-2-0) | Derik Overstreet (6-1-0) | LHW ( 199.0 vs. 205.0 ) | TKO/RSC
              
                (Referee Stoppage from Strikes) HRMMA 107 Pro/Am in Dayton, Ohio | 3 | 00:59 | |
| OFF | 03/01/2019 | L (2-1-0) | Jahci Lyles (4-2-0) | LHW ( 201.5 vs. 205.0 ) | Submission
              
                (Rear Naked Choke) Iron Tiger Fight Series 86 Arnold Classic | 1 | 02:42 | |
| OFF | 04/16/2016 | W (1-1-0) | Tony Smith (2-1-0) | HW ( 215.5 vs. 206.5 ) | Submission
              
                (Arm Bar) IT Fight Series 43 | 2 | 02:10 | |
| OFF | 11/21/2015 | W (0-1-0) | Dillone Scott (0-1-0) | HW ( 213.0 vs. 222.5 ) | Submission
              
                (Arm Bar) IT Fight Series 11/21/15 | 2 | 02:41 | |
| OFF | 03/28/2015 | L (0-0-0) | Cody Beech (1-2-0) | HW ( 216.0 vs. 207.0 ) | Submission
              
                (Guillotine Choke) Beatdown in Fostoria | 1 | 01:08 | 
| * 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 |