Khaos Williams (15-5, 9) was born in South Bend, Indiana, U.S. on March 30, 1994. At the age of 23 years on April 29, 2017, he made his professional MMA debut against Brandon Johnson, winning the fight via 1st-round TKO.
On February 8, 2020, 25-year old Khaos Williams made his UFC debut on his 11th professional MMA fight at UFC 247 against a 29-year old Alex Morono, winning the fight in the 1st round via KO.
Williams' last fight was a 3-round unanimous decision loss to Andreas Gustafsson at UFC 316 at age 31 on June 7, 2025. He is on a 2-fight losing streak.
He has fought ten times in the UFC, and has a record of 6 wins and 4 losses in the promotion.
Some of Khaos Williams' best fights have been against Abdul Razak Alhassan, Alex Morono, Carlston Harris, Matthew Semelsberger, Miguel Baeza and Rolando Bedoya. For details about these fights refer to "Best fights of Khaos Williams".
Williams has 5 losses on his MMA record. For details about these losses refer to "Khaos Williams Losses".
| # | Date | Opponent | Promotion | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|---|
20 | Jun 7, 2025 31 years, 2 months 15-5 (9) | Andreas Gustafsson | UFC | SLT | 3 | UD | LOSS |
19 | Feb 15, 2025 30 years, 10 months 15-4 (9) | Gabriel Bonfim | UFC | SLT | 2 | CKO | LOSS Brabo choke |
18  | May 18, 2024 30 years, 1 months 15-3 (9) | 36 years, 10 months 19-5 (8) | UFC | SLT | 1 | KO | WIN Punch |
17 | May 6, 2023 29 years, 1 months 14-3 (8) | Rolando Bedoya | UFC | SLT | 3 | SD | WIN |
16  | May 7, 2022 28 years, 1 months 13-3 (8) | 31 years, 9 months 14-4 (11) | UFC | SLT | 3 | SD | LOSS |
15 | Nov 13, 2021 27 years, 7 months 13-2 (8) | Miguel Baeza | UFC | SLT | 3 | TKO | WIN Punches |
14 | Jun 19, 2021 27 years, 2 months 12-2 (7) | Matthew Semelsberger | UFC | SLT | 3 | UD | WIN |
13  | Dec 19, 2020 26 years, 8 months 11-2 (7) | 27 years, 2 months 24-11 (16) | UFC | SLT | 3 | UD | LOSS |
12  | Nov 14, 2020 26 years, 7 months 11-1 (7) | 35 years, 3 months 10-2 (10) | UFC | SLT | 1 | KO | WIN Punch |
11  | Feb 8, 2020 25 years, 10 months 10-1 (6) | 29 years, 5 months 17-5 (11) | UFC | SLT | 1 | KO | WIN Punches |
10 | Nov 27, 2019 25 years, 7 months 9-1 (5) | Jeremie Holloway | SLT | 3 | UD | WIN | |
9 | Oct 26, 2019 25 years, 6 months 8-1 (5) | Bo Yan | SLT | 1 | TKO | WIN Punches | |
8 | Sep 25, 2019 25 years, 5 months 7-1 (4) | Ladarious Jackson | SLT | 1 | SUB | WIN Guillotine choke | |
7 | Mar 9, 2019 24 years, 11 months 6-1 (3) | Tony Hervey | SLT | 3 | UD | WIN | |
6 | Dec 1, 2018 24 years, 8 months 5-1 (3) | P.J. Cajigas | WL | 3 | UD | WIN | |
5 | Jul 28, 2018 24 years, 3 months 4-1 (3) | J.P. Saint Louis | KOTC | WL | 1 | KO | WIN Punch |
4 | Feb 24, 2018 23 years, 10 months 3-1 (2) | Dan Yates | WL | 3 | UD | LOSS | |
3 | Dec 16, 2017 23 years, 8 months 3-0 (2) | Erick Lora-Martinez | WL | 3 | UD | WIN | |
2 | Aug 5, 2017 23 years, 4 months 2-0 (2) | Carrese Archer | KOTC | WL | 2 | TKO | WIN Punches |
1 | Apr 29, 2017 23 years 1-0 (1) | Brandon Johnson | KOTC | WL | 1 | TKO | WIN Punches |
