Champions
| Champion | Won | Lost | Days |
|---|---|---|---|
| Petros Freitas | 7 Apr 2021 | Current | 2,022 |
| Jay Overmeer | 26 Feb 2021 | 7 Apr 2021 | 40 |
| Petpanomrung Kiatmuu9 | 10 Jan 2020 | 26 Feb 2021 | 413 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.