Official Fight Nights Global fighter rankings.
Last Updated: May 14, 2018
Flyweight (115 – 123.5 lb / 52.2 — 56.7 kg)
| Tagir Ulanbekov (Champion) | Russia | |
| 1 | Zhalgas Zhumagalov | Kazakhstan |
| 2 | Tyson Nam | United States |
| 3 | Ali Bagautinov | Russia |
| 4 | Vartan Asatryan | Russia |
| 5 | Danny Martinez | United States |
| 6 | Shajidul Haque | England |
| 7 | Rizvan Abuev | Russia |
| 8 | Artur Bagautinov | Russia |
| 9 | Azamat Pshukov | Russia |
| 10 | Elnar Ibragimov | Azerbaijan |
Bantamweight (123.5 – 134.5 lb / 56.7 — 61.2 kg)
| Tomas Deak (Champion) | Slovakia | |
| 1 | Josh Hill | United States |
| 2 | Omar Nurmagomedov | Russia |
| 3 | Sharamazan Chupanov | Russia |
| 4 | Alexander Yanishev | Russia |
| 5 | Zhuman Zhumabekov | Kazakhstan |
| 6 | Nikita Mikhailov | Russia |
| 7 | Shamil Magomedov | Russia |
| 8 | Vladimir Egoyan | Russia |
| 9 | Artur Magomedov | Russia |
| 10 | Vadim Buseev | Russia |
Featherweight (134.5 – 143.3 lb / 61.2 — 65.8 kg)
| Alexander Matmuratov (Champion) | Russia | |
| 1 | Levan Makashvili | United States |
| 2 | Movlid Khaibulaev | Russia |
| 3 | Diego Brandao | Brazil |
| 4 | Magomed Yunusilau | Russia |
| 5 | Ilya Kurzanov | Russia |
| 6 | Bakhachali Bakhachaliev | Russia |
| 7 | Akhmed Balkizov | Russia |
| 8 | Gazavat Suleymanov | Russia |
| 9 | Dioginis Souza | Brazil |
| 10 | Ruslan Yamanbaev | Russia |
Lightweight (143.3 – 154.3 lb / 65.8 — 70.3 kg)
| Akhmet Aliev (Champion) | Russia | |
| 1 | Vener Galiev | Russia |
| 2 | Magomedsaygid Alibekov | Russia |
| 3 | Nariman Abbasov | Azerbaijan |
| 4 | Alexandr Shabliy | Russia |
| 5 | David Khachatryan | Armenia |
| 6 | Kuat Khamitov | Kazakhstan |
| 7 | Nikolay Gaponov | Russia |
| 8 | Peter Queally | Ireland |
| 9 | Mikhail Balakirev | Russia |
| 10 | Anvar Chergesov | Russia |
Welterweight (154.3 – 170 lb / 70.3 — 77.1 kg)
| Georgiy Kichigin (Champion) | Kazakhstan | |
| 1 | Aliaskhab Khizriev (Interim champion) | Russia |
| 2 | Nikolay Aleksakhin | Russia |
| 3 | Saygid Izagakhmaev | Russia |
| 4 | Dmitry Bikrev | Russia |
| 5 | Rousimar Palhares | Brazil |
| 6 | Magomed Nurov | Russia |
| 7 | Raimond Magomedaliev | Russia |
| 8 | Maksim Butorin | Russia |
| 9 | Alexei Ivanov | Russia |
| 10 | Shamil Amirov | Russia |
Middleweight (170 – 183 lb / 77.1 — 83.9 kg)
| Roman Kopylov (Champion) | Russia |
|
| 1 | Vladimir Mineev | Russia |
| 2 | Michail Tsarev | Russia |
| 3 | Abdulsupyan Alikhanov | Russia |
| 4 | Khalid Murtazalie | Russia |
| 5 | Ayub Gimbatov | Russia |
| 6 | Aigun Akhmedov | Russia |
| 7 | Maiquel Falcao | Brazil |
| 8 | Dauren Ermekov | Kazakhstan |
| 9 | Stanislav Molodtsov | Russia |
| 10 | Rustam Chsiev | Russia |
Light Heavyweight (183 – 205 lb / 83.9 — 93.0 kg)
| Fabio Maldonado (Champion) | Brazil | |
| 1 | Nikita Krylov | Russia |
| 2 | Kurban Omarov | Russia |
| 3 | Artur Astakhov | Russia |
| 4 | Shamil Akhmedov | Russia |
| 5 | Aleksey Sidorenko | Russia |
| 6 | Dmitry Minakov | Russia |
| 7 | Emanuel Newton | United States |
| 8 | Malik Merad | France |
| 9 | Hasan Yousefi | Iran |
| 10 | Mikhail Kabargin | Russia |
Heavyweight (over 205 lb / over 93 kg)
| Sergey Pavlovich (Champion) | Russia | |
| 1 | Vitaly Minakov | Russia |
| 2 | Viktor Pesta | Czech Republic |
| 3 | Tony Johnson Jr. | United States |
| 4 | Mikhail Mokhnatkin | Russia |
| 5 | Antonio Silva | Brazil |
| 6 | Kirill Sidelnikov | Russia |
| 7 | Alexei Kudin | Belarus |
| 8 | Derrick Mehmen | United States |
| 9 | Ali Isaev | Russia |
| 10 | Baga Agaev | Russia |
Pound-For-Pound
| 1 | Sergey Pavlovich | Heavyweight | Russia |
| 2 | Vitaly Minakov | Heavyweight | Russia |
| 3 | Fabio Maldonado | Light heavyweight | Brazil |
| 4 | Akhmet Aliev | Lightweight | Russia |
| 5 | Tomas Deak | Bantamweight | Slovakia |
| 6 | Tagir Ulanbekov | Flyweight | Russia |
| 7 | Roman Kopylov | Middleweight | Russia |
| 8 | Georgiy Kichigin | Welterweight | Kazakhstan |
| 9 | Alexander Matmuratov | Featherweight | Russia |
| 10 | Tony Johnson Jr. | Heavyweight | United States |
| 11 | Levan Makashvili | Featherweight | United States |
| 12 | Nikita Krylov | Light heavyweight | Russia |
| 13 | Zhalgas Zhumagalov | Flyweight | Kazakhstan |
| 14 | Ali Bagautinov | Flyweight | Russia |
| 15 | Vartan Asatryan | Flyweight | Russia |
| 16 | Aliaskhab Khizriev | Welterweight | Russia |
| 17 | Josh Hill | Bantamweight | United States |
| 18 | Diego Brandao | Featherweight | Brazil |
| 19 | Vladimir Mineev | Middleweight | Russia |
| 20 | Viktor Pesta | Heavyweight | Czech Republic |