/
| Champion | Won | Lost | Days |
|---|---|---|---|
| Alex Pereira | 4 Oct 2025 | Current | 382 |
| Magomed Ankalaev | 8 Mar 2025 | 4 Oct 2025 | 210 |
| Alex Pereira | 13 Apr 2024 | 8 Mar 2025 | 329 |
| Jiří Procházka | 12 Jun 2022 | 13 Apr 2024 | 671 |
| Glover Teixeira | 30 Oct 2021 | 12 Jun 2022 | 225 |
| Jan Błachowicz | 6 Mar 2021 | 30 Oct 2021 | 238 |
| Jon Jones | 2 Mar 2019 | 8 Feb 2020 | 343 |
| Daniel Cormier | 3 Oct 2015 | 2 Mar 2019 | 1,246 |
| Jon Jones | 27 Apr 2013 | 3 Oct 2015 | 889 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.
