Carlston Harris (19-7, 8) was born in Skeldon, Guyana on July 9, 1987. At the age of 24 years on October 8, 2011, he made his professional MMA debut against Christiano Marques, losing the fight via 3-round split decision.
On May 8, 2021, 33-year old Carlston Harris made his UFC debut on his 20th professional MMA fight at UFC on ESPN: Rodriguez vs. Waterson against Christian Aguilera, winning the fight in the 1st round via choke-out.
Harris' last fight was a 3rd-round TKO loss to Santiago Ponzinibbio at UFC Fight Night: Dern vs. Ribas 2 at age 37 on January 11, 2025. He is on a 2-fight losing streak.
He has fought seven times in the UFC, and has a record of 4 wins and 3 losses in the promotion.
Some of Carlston Harris' best fights have been against Impa Kasanganay, Christian Aguilera, Jared Gooden and Jeremiah Wells.
Harris has 7 losses on his MMA record.
| # | Date | Opponent | Promotion | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|---|
26  | Jan 11, 2025 37 years, 6 months 19-7 (8) | 38 years, 3 months 29-8 (22) | UFC | WL | 3 | TKO | LOSS Punches |
25  | May 18, 2024 36 years, 10 months 19-6 (8) | 30 years, 1 months 14-3 (8) | UFC | WL | 1 | KO | LOSS Punch |
24  | Aug 5, 2023 36 years 19-5 (8) | 36 years, 9 months 12-2-1 (8) | UFC | WL | 3 | CKO | WIN Anaconda choke |
23  | Mar 11, 2023 35 years, 8 months 18-5 (8) | 29 years, 3 months 22-8 (17) | UFC | WL | 3 | UD | WIN |
22  | Feb 5, 2022 34 years, 6 months 17-5 (8) | 27 years, 3 months 14-0 (14) | UFC | WL | 1 | KO | LOSS Spinning hook kick and punches |
21  | Sep 18, 2021 34 years, 2 months 17-4 (8) | 27 years, 8 months 9-1 (3) | UFC | WL | 1 | TKO | WIN Punches |
20 | May 8, 2021 33 years, 9 months 16-4 (7) | Christian Aguilera | UFC | WL | 1 | CKO | WIN Anaconda choke |
19 | Jan 15, 2021 33 years, 6 months 15-4 (7) | Saygid Izagakhmaev | WL | 2 | CKO | WIN Anaconda choke | |
18 | Sep 27, 2020 33 years, 2 months 14-4 (7) | Alex Santos | WL | 2 | KO | WIN Punch | |
17 | Dec 20, 2019 32 years, 5 months 13-4 (6) | Claudio Rocha | WL | 1 | TKO | WIN Punches | |
16 | Sep 21, 2018 31 years, 2 months 12-4 (5) | Jarrah Al-Silawi | Brave | WL | 1 | TKO | LOSS Punches |
15 | Aug 12, 2017 30 years, 1 months 12-3 (5) | Carl Booth | Brave | WL | 3 | UD | WIN |
14 | Mar 18, 2017 29 years, 8 months 11-3 (5) | Thiago Vieira | Brave | WL | 2 | TKO | WIN Punches |
13  | Dec 10, 2016 29 years, 5 months 10-3 (4) | 20 years, 4 months 11-1 (9) | WL | 3 | UD | WIN | |
12 | Aug 20, 2016 29 years, 1 months 9-3 (4) | Wellington Vicente | WL | 1 | SUB | WIN Arm-triangle choke | |
11 | Jun 25, 2016 28 years, 11 months 8-3 (3) | Julio Cesar Andrade | WL | 3 | SD | LOSS | |
10  | Nov 28, 2015 28 years, 4 months 8-2 (3) | 22 years, 1 months 13-4 (8) | WL | 3 | UD | WIN | |
9 | Mar 14, 2015 27 years, 8 months 7-2 (3) | Paulo César | WL | 1 | SUB | WIN Brabo choke | |
8 | Nov 1, 2014 27 years, 3 months 6-2 (2) | Ariel Jaeger | WL | 3 | UD | WIN | |
7 | Jun 21, 2014 26 years, 11 months 5-2 (2) | Claudio Rocha | WL | 3 | UD | WIN | |
6 | May 11, 2013 25 years, 10 months 4-2 (2) | Cleiton Prisco | WL | 3 | UD | WIN | |
5 | Mar 9, 2013 25 years, 8 months 3-2 (2) | Joilton Lutterbach | WL | 3 | UD | WIN | |
4 | Aug 25, 2012 25 years, 1 months 2-2 (2) | Aldo Ocampos | WL | 3 | TKO | WIN Punches | |
3 | Mar 10, 2012 24 years, 8 months 1-2 (1) | Fernando Bruno | WL | 3 | UD | LOSS | |
2 | Dec 3, 2011 24 years, 4 months 1-1 (1) | Bruno Renascer | WL | 1 | SUB | WIN Arm-triangle choke | |
1 | Oct 8, 2011 24 years, 2 months 0-1 (0) | Christiano Marques | WL | 3 | SD | LOSS |
