ONE Championship Rankings, which were introduced in April 2020, are generated by a voting panel made up of media members. These media members are asked to vote for whom they feel are the top fighters inONE Championship byweight class andpound-for-pound frommixed martial arts,kickboxing andMuay Thai.[1][2][3] Currently, there are only rankings for men's strawweight, flyweight, bantamweight, and featherweight along with women's atomweight.[4]
ONE Championship’s official athlete rankings are determined by an independent panel of sports media members and industry experts following each event. The panel ranks the athletes on criteria including wins and losses, their most recent performances, and quality of competition.The committee consists of:
Rounding out the panel are former athletesRich Franklin, Adam Kayoom, andAnn Osman.[4]
The rankings for the ONE's fighters are both recorded and updated when information has been obtained from the ONE's website.
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 +1 | Move Up |
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 −1 | Move Down |
 | Not Previously Ranked |
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C |  | Tang Kai | 19–3 | | 0 | Loss | ONE Fight Night 27 | Akbar Abdullaev | TBD | |
| 1 |  | Akbar Abdullaev | 13–0 | | 13 | Win | ONE Fight Night 35 | Ibragim Dauev | TBD | |
| 2 |  | Thanh Le | 14–4 | | 0 | Loss | ONE 166 | Tang Kai | TBD | |
| 3 |  | Shamil Gasanov | 16–1 | | 5 | Win | ONE Fight Night 34 | Garry Tonon | TBD | |
| 4 | | Ilya Freymanov | 12–3 | | 0 | Loss | ONE Fight Night 15 | Thanh Le | TBD | |
| 5 |  | Martin Nguyen | 15–8 | | 0 | Loss | ONE 171 | Shamil Gasanov | TBD | |
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C |  | Fabrício Andrade | 10-2 (1) | | 1 | Win | ONE 170 | Kwon Won-il | TBD | |
| 1 | | John Lineker | 37–11 (1) | | 0 | Loss | ONE 172 | Hiroki Akimoto | TBD | |
| 2 |  | Stephen Loman | 17–3 | | 0 | Loss | ONE Fight Night 14 | John Lineker | TBD | |
| 3 |  | Enkh-Orgil Baatarkhuu | 13–3 | | 3 | Win | ONE Fight Night 29 | Jeremy Pacatiw | TBD | |
| 4 | | Jeremy Pacatiw | 13–7 | | 0 | Loss | ONE Fight Night 34 | Elbek Alyshov | TBD | |
| 5 |  | TBD | ||||||||
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C |  | Tawanchai P.K.Saenchai | 134–31–2 | | 0 | Loss | ONE 172 | Masaaki Noiri | ONE 173 | Masaaki Noiri |
| 1 | | Superbon Singha Mawynn | 116–37 | | 0 | Loss | ONE 170 | Tawanchai P.K.Saenchai | TBD | |
| 2 |  | Bampara Kouyate | 36–3 | | 0 | Loss | ONE Fight Night 35 | Shadow Singha Mawynn | TBD | |
| 3 | | Shadow Singha Mawynn | 83–23–1 (1) | | 6 | Win | ONE Fight Night 35 | Bampara Kouyaté | ONE Friday Fights 126 | Liu Mengyang |
| 4 |  | Nico Carrillo | 28–4–1 | | 1 | Win | ONE Fight Night 30 | Sitthichai Sitsongpeenong | TBD | |
| 5 | | Jo Nattawut | 72–14–2 | | 0 | Loss | ONE 170 | Bampara Kouyate | TBD | |
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C |  | Jonathan Haggerty | 24–5 | | 1 | Win | ONE 171 | Wei Rui | TBD | |
| 1 | | Wei Rui | 70–4 | | 0 | Loss | ONE 171 | Jonathan Haggerty | TBD | |
| 2 |   | Ilias Ennahachi | 40–3 | | 11 | Win | ONE Friday Fights 81 | Hiroki Akimoto | TBD | |
| 3 | | Petchtanong Petchfergus | 359–57–1 | | 0 | Loss | ONE Friday Fights 116 | Yuki Yoza | TBD | |
| 4 |  | Hiroki Akimoto | 27–4 | | 1 | Win | ONE 172 | John Lineker | TBD | |
| 5 | | Superlek Kiatmuu9 | 139–30–4 | | 0 | Loss | ONE 172 | Nabil Anane | TBD | |
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C |  | Nabil Anane | 38–5–1 | | 7 | Win | ONE 172 | Superlek Kiatmuu9 | TBD | |
| 1 | | Superlek Kiatmuu9 | 139–30–4 | | 0 | Loss | ONE 172 | Nabil Anane | TBD | |
| 2 | | Jonathan Haggerty | 24–5 | | 1 | Win | ONE 171 | Wei Rui | TBD | |
| 3 | | Felipe Lobo | 23-11 | | 0 | Loss | ONE Friday Fights 123 | Kulabdam Sor.Jor.Piek-U-Thai | TBD | |
| 4 | | Rambolek Chor.Ajalaboon | 64-13-3 | | 3 | Win | ONE Fight Night 29 | Parham Gheirati | TBD | |
| 5 | | Abdulla Dayakaev | 22–2 | | 4 | Win | ONE Fight Night 33 | Nonthachai Jitmuangnon | TBD | |
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C | | Superlek Kiatmuu9 | 139–30–4 | | 0 | Loss | ONE 172 | Nabil Anane | TBD | |
| 1 | | Rodtang Jitmuangnon | 274–43–10 | | 3 | Win | ONE 172 | Takeru Segawa | TBD | |
| 2 | | Takeru Segawa | 44–5 | | 0 | Loss | ONE 172 | Rodtang Jitmuangnon | ONE 173 | Denis Purić |
| 3 | | Elias Mahmoudi | 22–7 (1 NC) | | 0 | NC | ONE Fight Night 26 | Denis Purić | TBD | |
| 4 | | Taiki Naito | 37–14 | −1 | 1 | Win | ONE Fight Night 32 | Johan Estupiñan | TBD | |
| 5 | | Tagir Khalilov | 25–12–2 | | 0 | Loss | ONE 169 | Kongthoranee Sor.Sommai | TBD | |
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C | Vacant | TBD | ||||||||
| 1 | | Rodtang Jitmuangnon | 274–43–10 | | 3 | Win | ONE 172 | Takeru Segawa | TBD | |
| 2 | | Superlek Kiatmuu9 | 139–30–4 | | 0 | Loss | ONE 172 | Nabil Anane | TBD | |
| 3 | | Nong-O Hama | 267–58–10 | | 1 | Win | ONE Fight Night 31 | Kongthoranee Sor.Sommai | TBD | |
| 4 | | Kongthoranee Sor.Sommai | 72–18–1 | | 0 | Loss | ONE Fight Night 36 | Aslamjon Ortikov | TBD | |
| 5 | | Jaosuayai Mor.Krungthepthonburi | 83–40–2 | | 0 | Loss | ONE Fight Night 36 | Akif Guluzada | TBD | |
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C | | Joshua Pacio | 23–4 | | 3 (1 def) | Win | ONE 171 | Jarred Brooks | ONE 173 | Yuya Wakamatsu |
| 1 | | Jarred Brooks | 21–6 (1) | | 0 | Loss | ONE Fight Night 36 | Mansur Malachiev | TBD | |
| 2 | | Mansur Malachiev | 14–1 | | 3 | Win | ONE Fight Night 36 | Jarred Brooks | TBD | |
| 3 |  | Bokang Masunyane | 10–3 | | 0 | Loss | ONE Fight Night 25 | Mansur Malachiev | TBD | |
| 4 | | Keito Yamakita | 11–1 | | 3 | Win | ONE Fight Night 28 | Lito Adiwang | TBD | |
| 5 |  | Sanzhar Zakirov | 16–0 | | 16 | Win | ONE Fight Night 36 | Hu Yong | TBD | |
| Rank | ISO | Fighter | Record | M | Win Streak | Last fight | Next fight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Event | Opponent | Event | Opponent | ||||||
| C | | Denice Zamboanga | 12–2 | | 4 | Win | ONE Fight Night 27 | Alyona Rassohyna | TBD | |
| 1 | | Stamp Fairtex | 11–2 | | 3 | Win | ONE Fight Night 14 | Ham Seo-Hee | TBD | |
| 2 | | Ayaka Miura | 15–5 | | 4 | Win | ONE 171 | Ritu Phogat | TBD | |
| 3 |  | Ham Seo-Hee | 26–9 | | 0 | Loss | ONE Fight Night 14 | Stamp Fairtex | TBD | |
| 4 | | Chihiro Sawada | 9–1–1 | | 1 | Win | ONE Fight Night 33 | Macarena Aragon | TBD | |
| 5 | | TBD | ||||||||
