Official ONE Championship (formerly ONE FC) fighter rankings.
Last Updated: March 30, 2022
| Joshua Pacio (Champion) | Philippines | |
| 1 | Bokang Masunyane | South Africa |
| 2 | Jarred Brooks | United States |
| 3 | Yosuke Saruta | Japan |
| 4 | Hiroba Minowa | Japan |
| 5 | Jeremy Miado | Philippines |
| Adriano Moraes (Champion) | Brazil | |
| 1 | Demetrious Johnson | United States |
| 2 | Kairat Akhmetov | Kazakhstan |
| 3 | Yuya Wakamatsu | Japan |
| 4 | Danny Kingad | Philippines |
| 5 | Reece McLaren | Australia |
| John Lineker (Champion) | Brazil | |
| 1 | Bibiano Fernandes | Brazil |
| 2 | Kwon Won II | South Korea |
| 3 | Stephen Loman | Philippines |
| 4 | Fabricio Andrade | Brazil |
| 5 | Kevin Belingon | Philippines |
| Thanh Le (Champion) | Vietnam / United States | |
| 1 | Tang Kai | China |
| 2 | Kim Jae Woong | South Korea |
| 3 | Martin Nguyen | Vietnam / Australia |
| 4 | Garry Tonon | United States |
| 5 | Yoshiki Nakahara | Japan |
| Ok Rae Yoon (Champion) | South Korea | |
| 1 | Christian Lee | Singapore / United States |
| 2 | Dagi Arslanaliev | Turkey |
| 3 | Shinya Aoki | Japan |
| 4 | Iuri Lapicus | Moldova |
| 5 | Saygid Izagakhmaev | Russia |
| Angela Lee (Champion) | Singapore / United States | |
| 1 | Stamp Fairtex | Thailand |
| 2 | Ham Seo Hee | South Korea |
| 3 | Denice Zamboanga | Philippines |
| 4 | Alyona Rassohyna | Ukraine |
| 5 | Jihin Radzuan | Malaysia |
| Xiong Jing Nan (Champion) | China | |
| 1 | Tiffany Teo | Singapore |
| 2 | Michelle Nicolini | Brazil |
| 3 | Angela Lee | Singapore / United States |
| 4 | Ayaka Miura | Japan |
| 5 | Jenelyn Olsim | Philippines |