-
1
- Georges St-Pierre
- "Rush"
- 26-2-0
-
2
- Conor McGregor
- "The Notorious"
- 22-6-0
-
3
- Alexander Volkanovski
- "The Great"
- 26-4-0
-
4
- Tai Tuivasa
- "Bam Bam"
- 15-7-0
-
5
- Brandon Moreno
- "The Assassin Baby"
- 21-8-2
-
6
- Khamzat Chimaev
- "Borz"
- 13-0-0
-
7
- Stephen Thompson
- "Wonderboy"
- 17-7-1
-
8
- Stipe Miocic
- 20-4-0
-
9
- Jiří Procházka
- "BJP"
- 30-4-1
-
10
- Sean O'Malley
- "Suga"
- 18-1-0, 1 NC
-
11
- Robert Whittaker
- "The Reaper" | 25-7-0
-
12
- Chan Sung Jung
- "The Korean Zombie" | 17-8-0
-
13
- Justin Gaethje
- "The Highlight" | 25-5-0
-
14
- Ciryl Gane
- "Bon Gamin" | 12-2-0
-
15
- Jan Błachowicz
- 29-10-1
-
16
- Petr Yan
- "No Mercy" | 17-5-0
-
17
- Shavkat Rakhmonov
- "Nomad" | 18-0-0
-
18
- Dominick Cruz
- "The Dominator" | 24-4-0
-
19
- Arnold Allen
- "Almighty" | 19-3-0
-
20
- Drew Dober
- 27-13-0, 1 NC
-
21
- Charles Oliveira
- "do Bronx" | 34-10-0, 1 NC
-
22
- Glover Teixeira
- 33-9-0
-
23
- Israel Adesanya
- "The Last Stylebender" | 24-3-0
-
24
- José Aldo
- "Junior" | 32-8-0
-
25
- Nate Diaz
- 21-13-0
-
26
- Dustin Poirier
- "The Diamond" | 30-8-0, 1 NC
-
27
- Khabib Nurmagomedov
- "The Eagle" | 29-0-0
-
28
- Tony Ferguson
- "El Cucuy" | 25-10-0
-
29
- Jon Jones
- "Bones" | 27-1-0, 1 NC
-
30
- Gilbert Burns
- "Durinho" | 22-7-0
-
31
- Kevin Holland
- "Trailblazer" | 25-11-0, 1 NC
-
32
- Anderson Silva
- "The Spider" | 34-11-0, 1 NC
-
33
- Dan Hooker
- "The Hangman" | 23-12-0
-
34
- Beneil Dariush
- "Benny" | 22-6-1
-
35
- Alexandre Pantoja
- "The Cannibal" | 28-5-0
-
36
- Calvin Kattar
- "The Boston Finisher" | 23-8-0
-
37
- Deiveson Figueiredo
- "Deus da Guerra" | 23-3-1
-
38
- Max Holloway
- "Blessed" | 26-7-0
-
39
- Valentina Shevchenko
- "Bullet" | 23-4-1
-
40
- Nick Diaz
- 26-10-0, 2 NC
-
41
- Lyoto Machida
- "The Dragon" | 26-12-0
-
42
- Alex Pereira
- "Poatan" | 10-2-0
-
43
- Derrick Lewis
- "The Black Beast" | 28-12-0, 1 NC
-
44
- Cory Sandhagen
- "Sandman" | 17-4-0
-
45
- Alexa Grasso
- 16-3-1
-
46
- Vicente Luque
- "The Silent Assassin" | 22-10-1
-
47
- Bobby Green
- "King" | 32-15-1, 1 NC
-
48
- Adrian Yanez
- 16-5-0
-
49
- Chris Barnett
- "Beastboy" | 23-8-0
-
50
- Renato Moicano
- "Money Moicano" | 19-5-1