-
1
- Khabib Nurmagomedov
- "The Eagle"
- 29-0-0
-
2
- Dustin Poirier
- "The Diamond"
- 30-8-0, 1 NC
-
3
- Tony Ferguson
- "El Cucuy"
- 25-10-0
-
4
- Justin Gaethje
- "The Highlight"
- 25-5-0
-
5
- Max Holloway
- "Blessed"
- 26-7-0
-
6
- Daniel Cormier
- "DC"
- 22-3-0, 1 NC
-
7
- Robert Whittaker
- "The Reaper"
- 25-7-0
-
8
- Kelvin Gastelum
- 18-9-0, 1 NC
-
9
- Francis NGannou
- "The Predator"
- 17-3-0
-
10
- Darren Till
- "The Gorilla"
- 18-5-1
-
11
- Mike Perry
- "Platinum" | 14-8-0
-
12
- Stephen Thompson
- "Wonderboy" | 17-7-1
-
13
- Rafael dos Anjos
- 32-16-0
-
14
- Henry Cejudo
- "Triple C" | 16-4-0
-
15
- Donald Cerrone
- "Cowboy" | 36-17-0, 2 NC
-
16
- Aleksandar Rakić
- "Rocket" | 14-4-0
-
17
- Stipe Miocic
- 20-4-0
-
18
- Edson Barboza
- "Junior" | 24-11-0
-
19
- Thiago Santos
- "Marreta" | 22-12-0, 1 NC
-
20
- Zabit Magomedsharipov
- 18-1-0
-
21
- Amanda Nunes
- "The Lioness" | 23-5-0
-
22
- Frankie Edgar
- "The Answer" | 24-11-1
-
23
- Kamaru Usman
- "Nigerian Nightmare" | 20-4-0
-
24
- Al Iaquinta
- "Raging" | 14-7-1
-
25
- Gegard Mousasi
- "The Dreamcatcher" | 49-9-2
-
26
- Anthony Smith
- "Lionheart" | 37-19-0
-
27
- Dan Hooker
- "The Hangman" | 23-12-0
-
28
- Cody Garbrandt
- "No Love" | 14-6-0
-
29
- Colby Covington
- "Chaos" | 17-4-0
-
30
- Conor McGregor
- "The Notorious" | 22-6-0
-
31
- Chan Sung Jung
- "The Korean Zombie" | 17-8-0
-
32
- Jorge Masvidal
- "Gamebred" | 35-17-0
-
33
- Israel Adesanya
- "The Last Stylebender" | 24-3-0
-
34
- Robbie Lawler
- "Ruthless" | 30-16-0, 1 NC
-
35
- Georges St-Pierre
- "Rush" | 26-2-0
-
36
- Johnny Walker
- 21-8-0, 1 NC
-
37
- Derrick Lewis
- "The Black Beast" | 27-12-0, 1 NC
-
38
- Dominick Cruz
- "The Dominator" | 24-4-0
-
39
- Demian Maia
- 28-11-0
-
40
- Alexander Volkanovski
- "The Great" | 26-4-0