Karl Roberson, a mixed martial artist, has competed in the UFC with a record of 9 wins, 6 losses, and 0 draws. He fights at the weight class of 205 lbs and stands tall at 6' 1", with a reach of 74". In his southpaw stance, Roberson demonstrated an average of 2.57 significant strikes per minute during his UFC career, landing them with an accuracy rate of 51%. He absorbs an average of 2.42 strikes per minute and maintains a strike defense of 57%. Roberson's UFC performances also show that he attempts an average of 0.5 submissions per 15 minutes, while his takedown accuracy stands at 40%, with an average of 0.72 takedowns per 15 minutes. One of Roberson's most notable victories was against Jack Marshman, who held an ELO rating of 1011. In a fight on November 9, 2019, he secured a win via rear naked choke. However, his recent fight history has seen more losses than wins. On March 12, 2022, he suffered a knockout loss at the hands of Khalil Rountree Jr., and on July 9, 2022, he faced Kennedy Nzechukwu, losing via elbows in another knockout defeat. Prior to these losses, he also experienced defeats against Marvin Vettori and Brendan Allen, both via submission.
| Date | Event | Opponent | Method | Round | Time | Result |
|---|---|---|---|---|---|---|
| 2022-07-09 | UFC Fight Night: Dos Anjos vs. Fiziev | Kennedy Nzechukwu | KO/TKO Elbows | 3 | 2:19 | Loss |
| 2022-03-12 | UFC Fight Night: Santos vs. Ankalaev | Khalil Rountree Jr. | KO/TKO Punch | 2 | 0:25 | Loss |
| 2021-04-24 | UFC 261: Usman vs. Masvidal 2 | Brendan Allen | SUB Ankle Lock | 1 | 4:55 | Loss |
| 2020-06-13 | UFC Fight Night: Eye vs. Calvillo | Marvin Vettori | SUB Rear Naked Choke | 1 | 4:17 | Loss |
| 2019-11-09 | UFC Fight Night: Zabit vs. Kattar | Roman Kopylov | SUB Rear Naked Choke | 3 | 4:01 | Win |
| 2019-07-13 | UFC Fight Night: De Randamie vs. Ladd | Wellington Turman | S-DEC | 3 | 5:00 | Win |
| 2019-01-19 | UFC Fight Night: Cejudo vs. Dillashaw | Glover Teixeira | SUB Arm Triangle | 1 | 3:21 | Loss |
| 2018-11-03 | UFC 230: Cormier vs. Lewis | Jack Marshman | U-DEC | 3 | 5:00 | Win |
| 2018-05-12 | UFC 224: Nunes vs. Pennington | Cezar Ferreira | SUB Arm Triangle | 1 | 4:45 | Loss |
| 2017-11-11 | UFC Fight Night: Poirier vs. Pettis | Darren Stewart | SUB Rear Naked Choke | 1 | 3:41 | Win |
| Fight # | Date | Opponent Name | Opponent ELO | Result | ELO Gained | ELO |
|---|---|---|---|---|---|---|
| 10 | 2022-07-09 | Kennedy Nzechukwu | 1029 | Loss | -14 | 971 |
| 9 | 2022-03-12 | Khalil Rountree Jr. | 1018 | Loss | -15 | 985 |
| 8 | 2021-04-24 | Brendan Allen | 1044 | Loss | -15 | 1000 |
| 7 | 2020-06-13 | Marvin Vettori | 1054 | Loss | -15 | 1015 |
| 6 | 2019-11-09 | Roman Kopylov | 1000 | Win | +21 | 1030 |
| 5 | 2019-07-13 | Wellington Turman | 1000 | Win | 0 | 1009 |
| 4 | 2019-01-19 | Glover Teixeira | 1117 | Loss | -12 | 1009 |
| 3 | 2018-11-03 | Jack Marshman | 1011 | Win | +16 | 1021 |
| 2 | 2018-05-12 | Cezar Ferreira | 1039 | Loss | -15 | 1005 |
| 1 | 2017-11-11 | Darren Stewart | 985 | Win | +20 | 1020 |