/
| Champion | Won | Lost | Days |
|---|---|---|---|
| Joshua Van | 6 Dec 2025 | Current | 318 |
| Alexandre Pantoja | 8 Jul 2023 | 6 Dec 2025 | 882 |
| Brandon Moreno | 21 Jan 2023 | 8 Jul 2023 | 168 |
| Deiveson Figueiredo | 22 Jan 2022 | 21 Jan 2023 | 364 |
| Brandon Moreno | 12 Jun 2021 | 22 Jan 2022 | 224 |
| Deiveson Figueiredo | 21 Nov 2020 | 12 Jun 2021 | 203 |
| Henry Cejudo | 4 Aug 2018 | 8 Jun 2019 | 308 |
| Demetrious Johnson | 26 Jan 2013 | 4 Aug 2018 | 2,016 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.
