Mason Jones (16-2, 10) was born in Blaenavon, Wales on April 26, 1995. At the age of 22 years on October 14, 2017, he made his professional MMA debut against Shaun Luther, winning the fight via 3rd-round submission.
On January 20, 2021, 25-year old Mason Jones made his UFC debut on his 11th professional MMA fight at UFC on ESPN: Chiesa vs. Magny against a 28-year old Mike Davis but lost the fight via unanimous decision.
Jones' last fight was a 3-round unanimous decision win against Jeremy Stephens at UFC on ESPN: Sandhagen vs. Figueiredo at age 30 on May 3, 2025. He is on a 5-fight winning streak.
He has fought five times in the UFC, and has a record of 2 wins, 2 losses and 1 no-contest in the promotion.
Some of Mason Jones' best fights have been against David Onama and Jeremy Stephens.
Jones has 2 losses on his MMA record.
| # | Date | Opponent | Promotion | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|---|
19  | May 3, 2025 30 years 16-2 (10) | 38 years, 11 months 29-21 (21) | UFC | LT | 3 | UD | WIN |
18 | Jul 25, 2024 29 years, 2 months 15-2 (10) | Michael Pagani | CW | LT | 3 | UD | WIN |
17 | Feb 23, 2024 28 years, 9 months 14-2 (10) | Bryce Logan | CW | LT | 2 | TKO | WIN Punches and knees |
16 | Oct 14, 2023 28 years, 5 months 13-2 (9) | Yann Liasse | CW | LT | 2 | TKO | WIN Punches |
15 | Jul 29, 2023 28 years, 3 months 12-2 (8) | Alexandre Ribeiro | CW | LT | 1 | TKO | WIN Punches |
14  | Jul 23, 2022 27 years, 2 months 11-2 (7) | 27 years, 5 months 18-4 (16) | UFC | LT | 3 | UD | LOSS |
13 | Oct 23, 2021 26 years, 5 months 11-1 (7) | David Onama | UFC | LT | 3 | UD | WIN |
12  | Jun 5, 2021 26 years, 1 months 10-1 (7) | 37 years, 10 months 15-3 (6) | UFC | LT | 2 | NC | NC Accidental eye poke |
11  | Jan 20, 2021 25 years, 8 months 10-1 (7) | 28 years, 3 months 8-2 (8) | UFC | LT | 3 | UD | LOSS |
10 | Sep 26, 2020 25 years, 5 months 10-0 (7) | Adam Proctor | CW | WL | 1 | TKO | WIN Punches Won Cage Warriors welterweight title |
9 | Mar 20, 2020 24 years, 10 months 9-0 (6) | Joe McColgan | CW | LT | 1 | TKO | WIN Knee and punches Won Cage Warriors lightweight title |
8 | Oct 12, 2019 24 years, 5 months 8-0 (5) | Aleksi Mäntykivi | CW | LT | 3 | UD | WIN |
7 | Apr 27, 2019 24 years 7-0 (5) | Donovan Desmae | CW | LT | 3 | UD | WIN |
6 | Sep 29, 2018 23 years, 5 months 6-0 (5) | Kacper Formela | CW | LT | 1 | TKO | WIN Knees to the body |
5 | Jul 21, 2018 23 years, 2 months 5-0 (4) | Konmon Deh | CW | LT | 3 | UD | WIN |
4 | May 12, 2018 23 years 4-0 (4) | Craig Edwards | CW | LT | 3 | SUB | WIN Rear-naked choke |
3 | Mar 3, 2018 22 years, 10 months 3-0 (3) | Lawrence Tracey | CW | LT | 2 | TKO | WIN Punches |
2 | Dec 9, 2017 22 years, 7 months 2-0 (2) | Brett Hassett | LT | 1 | SUB | WIN Kimura | |
1 | Oct 14, 2017 22 years, 5 months 1-0 (1) | Shaun Luther | CW | LT | 3 | SUB | WIN Rear-naked choke |
