-
1
- Kamaru Usman
- "Nigerian Nightmare"
- 20-4-0
-
2
- Israel Adesanya
- "The Last Stylebender"
- 24-3-0
-
3
- Francis NGannou
- "The Predator"
- 17-3-0
-
4
- Dustin Poirier
- "The Diamond"
- 30-8-0, 1 NC
-
5
- Alexander Volkanovski
- "The Great"
- 26-4-0
-
6
- Jon Jones
- "Bones"
- 27-1-0, 1 NC
-
7
- Max Holloway
- "Blessed"
- 26-7-0
-
8
- Robert Whittaker
- "The Reaper"
- 25-7-0
-
9
- Petr Yan
- "No Mercy"
- 17-5-0
-
10
- Jan Błachowicz
- 29-10-1
-
11
- Stipe Miocic
- 20-4-0
-
12
- Charles Oliveira
- "do Bronx" | 34-10-0, 1 NC
-
13
- Brandon Moreno
- "The Assassin Baby" | 21-8-2
-
14
- Glover Teixeira
- 33-9-0
-
15
- Ciryl Gane
- "Bon Gamin" | 12-2-0
-
16
- Justin Gaethje
- "The Highlight" | 25-5-0
-
17
- Deiveson Figueiredo
- "Deus da Guerra" | 23-3-1
-
18
- Stephen Thompson
- "Wonderboy" | 17-7-1
-
19
- Leon Edwards
- "Rocky" | 22-3-0, 1 NC
-
20
- Colby Covington
- "Chaos" | 17-4-0
-
21
- Cory Sandhagen
- "Sandman" | 17-4-0
-
22
- T.J. Dillashaw
- 17-5-0
-
23
- Jiří Procházka
- "BJP" | 30-4-1
-
24
- Gilbert Burns
- "Durinho" | 22-7-0
-
25
- Brian Ortega
- "T-City" | 16-3-0, 1 NC