/
| Champion | Won | Lost | Days |
|---|---|---|---|
| Mackenzie Dern | 15 Aug 2026 | Current | 66 |
| Zhang Weili | 12 Nov 2022 | 15 Aug 2026 | 1,372 |
| Carla Esparza | 7 May 2022 | 12 Nov 2022 | 189 |
| Rose Namajunas | 24 Apr 2021 | 7 May 2022 | 378 |
| Zhang Weili | 31 Aug 2019 | 7 Mar 2020 | 189 |
| Jessica Andrade | 11 May 2019 | 31 Aug 2019 | 112 |
| Rose Namajunas | 4 Nov 2017 | 7 Apr 2018 | 154 |
| Joanna Jędrzejczyk | 14 Mar 2015 | 4 Nov 2017 | 966 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.
