Ratings for events through May 31, 2023. All weight classes/pound-for-pound.
Key: Fighter won recent fight | Fighter lost recent fight | Inactive: last rated win > one year ago
| May Rank |
June Rank |
Fighter | WC | Rating | Rated Record | Org | May results |
| 1 | 1 | Leon Edwards | WW | 88.68 | 16-2-0 | UFC |  |
| 2 | 2 | Francis Ngannou | HW | 83.83 | 11-2-0 | UFC | --last rated win -16 months. |
| 3 | 3 | Islam Makhachev | LW | 75.48 | 14-1-0 | UFC | |
| 4 | 4 | Khabib Nurmagomedov | LW | 70.38 | 15-0-0 | UFC | --last rated win -31 months. |
| 5 | 5 | Israel Adesanya | MW | 63.40 | 13-2-0 | UFC | |
| 6 | 6 | Jon Jones | HW | 62.00 | 21-1-0 | UFC | |
| 9 | 7 | Aljamain Sterling | BW | 60.03 | 17-3-0 | UFC | Beat #19 Henry Cejudo |
| 7 | 8 | Vadim Nemkov | LH | 56.28 | 10-2-0 | Bell | |
| 8 | 9 | Patricio Freire | FW | 54.60 | 22-5-0 | Rizi | |
| 10 | 10 | Stipe Miocic | HW | 50.46 | 15-4-0 | UFC | --last rated win -33 months. |
| 11 | 11 | Charles Oliveira | LW | 48.89 | 24-9-0 | UFC | --last rated win -12 months. |
| 14 | 12 | Belal Muhammad | WW | 48.26 | 18-3-0 | UFC | Beat #43 Gilbert Burns |
| 12 | 13 | Alexander Volkanovski | LW | 46.05 | 15-1-0 | UFC | |
| 13 | 14 | Kamaru Usman | WW | 44.43 | 15-2-0 | UFC | --last rated win -18 months. |
| 15 | 15 | Johnny Eblen | MW | 43.22 | 9-0-0 | Bell | |
| 16 | 16 | Jiri Prochazka | LH | 42.37 | 14-1-1 | UFC | |
| 17 | 17 | Jan Blachowicz | LH | 42.02 | 22-7-1 | UFC | |
| 18 | 18 | Dustin Poirier | LW | 41.75 | 24-7-0 | UFC | |
| 20 | 19 | Beneil Dariush | LW | 41.21 | 17-4-1 | UFC | |
| 21 | 20 | Robert Whittaker | MW | 40.49 | 16-6-0 | UFC | |
| 22 | 21 | A.J. McKee | LW | 40.24 | 14-1-0 | Rizi | |
| 23 | 22 | Alex Pereira | MW | 39.73 | 4-1-0 | UFC | |
| 24 | 23 | Khamzat Chimaev | MW | 37.98 | 9-0-0 | UFC | |
| 26 | 24 | Brandon Moreno | FL | 36.06 | 11-3-2 | UFC | |
| 27 | 25 | Magomed Ankalaev | LH | 35.52 | 11-1-1 | UFC | |
| 28 | 26 | Fabricio Andrade | BW | 35.48 | 6-0-0 | One | |
| 39 | 27 | Demetrious Johnson | FL | 35.36 | 23-4-1 | One | Beat #81 Adriano Moraes |
| 29 | 28 | Sergio Pettis | BW | 33.64 | 15-5-0 | Bell | --last rated win -17 months. |
| 30 | 29 | Ryan Bader | HW | 33.29 | 24-7-0 | Bell | |
| 31 | 30 | Merab Dvalishvili | BW | 33.19 | 10-2-0 | UFC | |
| 32 | 31 | Sergei Pavlovich | HW | 33.18 | 12-1-0 | UFC | |
| 33 | 32 | Christian Lee | WW | 32.53 | 11-3-0 | One | |
| 34 | 33 | Patrick Mix | BW | 32.22 | 11-1-0 | Bell | |
| 35 | 34 | Yaroslav Amosov | WW | 32.22 | 9-0-0 | Bell | |
| 36 | 35 | Shavkat Rakhmonov | WW | 32.20 | 10-0-0 | UFC | |
| 37 | 36 | Olivier Aubin-Mercier | LW | 31.99 | 13-4-0 | Prof | |
| 38 | 37 | Philip De Fries | HW | 31.85 | 15-6-0 | KSW | |
| 40 | 38 | Movlid Khaybulaev | FW | 31.27 | 9-0-1 | Prof | |
| 41 | 39 | Justin Gaethje | LW | 31.06 | 18-4-0 | UFC | |
| 42 | 40 | Jamahal Hill | LH | 30.67 | 9-1-0 | UFC | |
| 44 | 41 | Jarred Brooks | FL | 30.26 | 11-2-0 | One | |
| 46 | 42 | Movsar Evloev | FW | 30.16 | 12-0-0 | UFC | Beat #1084 Diego Lopes |
| 45 | 43 | Colby Covington | WW | 29.73 | 11-3-0 | UFC | --last rated win -14 months. |
| 47 | 44 | Stephen Loman | BW | 29.41 | 8-0-0 | One | |
| 19 | 45 | Henry Cejudo | BW | 28.90 | 10-3-0 | UFC | Lost to #9 Aljamain Sterling |
| 48 | 46 | Dricus Du Plessis | MW | 28.51 | 11-1-0 | UFC | |
| 49 | 47 | Max Holloway | FW | 28.18 | 22-7-0 | UFC | |
| 50 | 48 | Kai Tang | FW | 27.86 | 5-0-0 | One | |
| 1116 | 49 | Fabian Edwards | MW | 27.34 | 5-2-0 | Bell | Beat #25 Gegard Mousasi |
| 51 | 50 | Grant Dawson | LW | 27.28 | 12-1-1 | UFC | |
| 52 | 51 | Lorenz Larkin | WW | 27.06 | 16-7-0 | Bell | |
| 53 | 52 | Ilia Topuria | FW | 26.51 | 8-0-0 | UFC | |
| 107 | 53 | Kai Asakura | BW | 26.43 | 15-4-0 | Rizi | Beat #82 Yuki Motoya |
| 54 | 54 | Jared Cannonier | MW | 26.36 | 9-6-0 | UFC | |
| 55 | 55 | Evgeniy Goncharov | HW | 26.22 | 10-1-0 | ACA | |
| 56 | 56 | Alexandre Pantoja | FL | 26.09 | 10-3-0 | UFC | |
| 57 | 57 | Kyoji Horiguchi | FL | 26.06 | 29-5-0 | Rizi | |
| 58 | 58 | Brendan Loughnane | FW | 25.99 | 10-3-0 | Prof | |
| 59 | 59 | Sadibou Sy | WW | 25.86 | 11-6-2 | Prof | |
| 60 | 60 | Yair Rodriguez | FW | 25.70 | 8-2-0 | UFC | |
| 25 | 61 | Gegard Mousasi | MW | 25.59 | 40-9-2 | Bell | Lost to #1116 Fabian Edwards |
| 61 | 62 | Eduard Vartanyan | LW | 25.47 | 15-3-0 | ACA | |
| 62 | 63 | Usman Nurmagomedov | LW | 25.18 | 7-0-0 | Bell | |
| 63 | 64 | Cory Sandhagen | BW | 25.14 | 10-4-0 | UFC | |
| 91 | 65 | Juan Archuleta | BW | 25.05 | 16-4-0 | Rizi | Beat #192 Naoki Inoue |
| 66 | 66 | Magomedrasul Gasanov | MW | 24.91 | 6-0-0 | ACA | |
| 67 | 67 | Jason Jackson | WW | 24.71 | 12-2-0 | Bell | |
| 65 | 68 | John Lineker | BW | 24.68 | 14-4-0 | One | --last rated win -14 months. |
| 68 | 69 | Artem Reznikov | LW | 24.32 | 7-0-0 | ACA | |
| 70 | 70 | Albert Tumenov | WW | 24.16 | 14-4-0 | ACA | |
| 71 | 71 | Daud Shaikhaev | LW | 24.06 | 8-3-0 | ACA | |
| 73 | 72 | Muslim Magomedov | LH | 24.02 | 9-0-0 | ACA | |
| 76 | 73 | Curtis Blaydes | HW | 23.89 | 13-4-0 | UFC | |
| 72 | 74 | Glover Teixeira | LH | 23.75 | 24-8-0 | UFC | --last rated win -19 months. |
| 77 | 75 | Anatoliy Malykhin | HW | 23.72 | 6-0-0 | One | |
| 74 | 76 | Magomedrasul Khasbulaev | FW | 23.68 | 14-3-0 | ACA | --last rated win -18 months. |
| 75 | 77 | Phil Davis | LH | 23.67 | 20-6-0 | Bell | --last rated win -14 months. |
| 78 | 78 | Brendan Allen | MW | 23.62 | 14-4-0 | UFC | |
| 94 | 79 | Kairat Akhmetov | FL | 23.34 | 9-2-0 | One | Beat #517 Reece McLaren |
| 80 | 80 | Mateusz Gamrot | LW | 23.04 | 16-2-0 | UFC | |
| 83 | 81 | Oleg Borisov | BW | 22.69 | 6-5-0 | ACA | |
| 84 | 82 | Ciryl Gane | HW | 22.67 | 9-2-0 | UFC | |
| 85 | 83 | Arman Tsarukyan | LW | 22.63 | 12-2-0 | UFC | |
| 86 | 84 | Umar Nurmagomedov | BW | 22.53 | 7-0-0 | UFC | |
| 79 | 85 | Rafael Lovato Jr. | LH | 22.44 | 7-0-0 | IGF | --last rated win -47 months. |
| 88 | 86 | Tatsuya Ando | BW | 22.35 | 11-3-1 | One | |
| 89 | 87 | Sean O'Malley | BW | 22.31 | 8-1-0 | UFC | |
| 90 | 88 | Boris Medvedev | WW | 22.23 | 9-1-0 | RCC | |
| 87 | 89 | Deiveson Figueiredo | FL | 22.16 | 11-3-1 | UFC | --last rated win -16 months. |
| 92 | 90 | Vitaliy Slipenko | WW | 22.10 | 8-3-0 | ACA | |
| 95 | 91 | Alexandr Shabliy | LW | 21.67 | 10-2-0 | Bell | |
| 93 | 92 | Abdul-Aziz Abdulvakhabov | LW | 21.65 | 9-1-0 | ACA | --last rated win -18 months. |
| 96 | 93 | Marvin Vettori | MW | 21.64 | 10-4-1 | UFC | |
| 97 | 94 | Josh Emmett | FW | 21.55 | 11-3-0 | UFC | |
| 98 | 95 | Alikhan Suleymanov | FW | 21.55 | 6-0-0 | ACA | |
| 43 | 96 | Gilbert Burns | WW | 21.45 | 15-6-0 | UFC | Lost to #14 Belal Muhammad |
| 100 | 97 | Yadong Song | BW | 21.37 | 7-2-1 | UFC | |
| 101 | 98 | Linton Vassell | HW | 21.35 | 14-6-0 | Bell | |
| 102 | 99 | Caio Borralho | MW | 21.32 | 6-0-0 | UFC | |
| 99 | 100 | Azamat Kerefov | FL | 21.23 | 7-0-0 | UAE | --last rated win -21 months. |