We released the updated ONE Championship fighter rankings. Find out where the top fighters are in the latest standings as of December 22, 2018.
As a reminder, you can always check current ONE Championship rankings in this section of the website: http://en.mmation.com/one-championship/rankings/
Strawweight (115 – 125 lb / 52.3 – 56.7 kg)
| Joshua Pacio (Champion) | Philippines | |
| 1 | Alex Silva | Brazil |
| 2 | Yoshitaka Naito | Japan |
| 3 | Hayato Suzuki | Japan |
| 4 | Rene Catalan | Philippines |
| 5 | Riku Shibuya | Japan |
| 6 | Kritsada Kongsrichai | Thailand |
| 7 | Pongsiri Mitsatit | Thailand |
| 8 | Robin Catalan | Philippines |
| 9 | Jeremy Miado | Philippines |
| 10 | Dejdamrong Sor Amnuaysirichoke | Thailand |
| Geje Eustaquio (Champion) | Philippines | |
| 1 | Reece McLaren | Australia |
| 2 | Adriano Moraes | Brazil |
| 3 | Danny Kingad | Philippines |
| 4 | Tatsumitsu Wada | Japan |
| 5 | Kairat Akhmetov | Kazakhstan |
| 6 | Ma Hao Bin | China |
| 7 | Gianni Subba | Malaysia |
| 8 | Chan Rothana | Cambodia |
| 9 | Yodsanan Sityodtong | Thailand |
| 10 | Anatpong Bunrad | Thailand |
| Kevin Belingon (Champion) | Philippines | |
| 1 | Bibiano Fernandes | Brazil |
| 2 | Muin Gafurov | Tajikistan |
| 3 | Yusup Saadulaev | Russia |
| 4 | Leandro Issa | Brazil |
| 5 | Dae Hwan Kim | South Korea |
| 6 | Shuya Kamikubo | Japan |
| 7 | Andrew Leone | United States |
| 8 | Masakazu Imanari | Japan |
| 9 | Xie Bin | China |
| 10 | Fu Chang Xin | China |
| Martin Nguyen (Champion) | Australia | |
| 1 | Narantungalag Jadambaa | Mongolia |
| 2 | Christian Lee | Singapore |
| 3 | Marat Gafurov | Russia |
| 4 | Edward Kelly | Philippines |
| 5 | Tetsuya Yamada | Japan |
| 6 | Kazuki Tokudome | Japan |
| 7 | Kotetsu Boku | Japan |
| 8 | Li Kai Wen | China |
| 9 | Kazunori Yokota | Japan |
| 10 | Rafael Nunes | Brazil |
| Eduard Folayang (Champion) | Philippines |
|
| 1 | Shinya Aoki | Japan |
| 2 | Saygid Guseyn Arslanaliev | Turkey / Russia |
| 3 | Ev Ting | Malaysia / New Zealand |
| 4 | Ariel Sexton | Costa Rica |
| 5 | Timofey Nastyukhin | Russia |
| 6 | Amir Khan | Singapore |
| 7 | Adrian Pang | Australia |
| 8 | Koji Ando | Japan |
| 9 | Rasul Yakhyaev | Russia |
| 10 | Honorio Banario | Philippines |
| Zebaztian Kadestam (Champion) | Sweden | |
| 1 | Tyler McGuire | United States |
| 2 | Kiamrian Abbasov | Kyrgyzstan |
| 3 | Dae Sung Park | South Korea |
| 4 | Luis Santos | Brazil |
| 5 | Agilan Thani | Malaysia |
| 6 | Sherif Mohamed | Egypt |
| 7 | Trestle Tan | Philippines |
| Aung La N Sang (Champion) | Myanmar | |
| 1 | Leandro Ataides | Brazil |
| 2 | Vitaly Bigdash | Russia |
| 3 | Gilberto Galvao | Brazil |
| 4 | Michal Pasternak | Poland |
| 5 | Jake Butler | United States |
| Angela Lee (Champion) | United States / Singapore | |
| 1 | Mei Yamaguchi | Japan |
| 2 | Jihin Radzuan | Malaysia |
| 3 | Istela Nunes | Brazil |
| 4 | Gina Iniong | Philippines |
| 5 | Priscilla Hertati Lumban Gaol | Indonesia |
| 6 | Jomary Torres | Philippines |
| 7 | Jenny Huang | Taiwan |
| 8 | Rika Ishige | Thailand |
| 9 | April Osenio | Philippines |
| Xiong Jing Nan (Champion) | China | |
| 1 | Tiffany Teo | Singapore |
| 2 | Ann Osman | Malaysia |
| 3 | May Ooi | Singapore |
| 4 | Michelle Nicolini | Brazil |
| 5 | Miao Jie | China |
| 6 | Rebecca Heintzman-Rozewski | United States |
| 1 | Kevin Belingon | Bantamweight | Philippines |
| 2 | Bibiano Fernandes | Bantamweight | Brazil |
| 3 | Shinya Aoki | Lightweight | Japan |
| 4 | Martin Nguyen | Featherweight | Vietnam / Australia |
| 5 | Eduard Folayang | Lightweight | Philippines |
| 6 | Zebaztian Kadestam | Welterweight | Sweden |
| 7 | Aung La N Sang | Light Heavyweight / Middleweight | Myanmar |
| 8 | Narantungalag Jadambaa | Featherweight | Mongolia |
| 9 | Christian Lee | Featherweight | Singapore |
| 10 | Marat Gafurov | Featherweight | Russia |
| 11 | Reece McLaren | Flyweight | Australia |
| 12 | Saygid Guseyn Arslanaliev | Lightweight | Turkey / Russia |
| 13 | Brandon Vera | Heavyweight | Philippines / United States |
| 14 | Leandro Ataides | Middleweight | Brazil |
| 15 | Ev Ting | Lightweight | Malaysia / New Zealand |
| 16 | Geje Eustaquio | Flyweight | Philippines |
| 17 | Adriano Moraes | Flyweight | Brazil |
| 18 | Ariel Sexton | Lightweight | Costa Rica |
| 19 | Muin Gafurov | Bantamweight | Tajikistan |
| 20 | Yusup Saadulaev | Bantamweight | Russia |