-
1
- Rob Kaman
- "The Dutchman"
- 1-0-0
-
2
- Fedor Emelianenko
- "The Last Emperor"
- 40-7-0, 1 NC
-
3
- Mirko Filipović
- "Cro Cop"
- 38-11-2, 1 NC
-
4
- Maurício Rua
- "Shogun"
- 27-14-1
-
5
- Mike Tyson
- "Iron"
- 0-0-0
-
6
- Tyson Fury
- "The Gypsy King"
- 0-0-0
-
7
- Wanderlei Silva
- "The Axe Murderer"
- 35-14-1, 1 NC
-
8
- Mark Hunt
- "Super Samoan"
- 13-14-1, 1 NC
-
9
- Ramon Dekkers
- "The Diamond"
- 0-1-0
-
10
- Dan Henderson
- "Hendo"
- 32-15-0
-
11
- Justin Gaethje
- "The Highlight" | 25-5-0
-
12
- Chan Sung Jung
- "The Korean Zombie" | 17-8-0
-
13
- Junior dos Santos
- "Cigano" | 21-10-0
-
14
- Nick Diaz
- 26-10-0, 2 NC
-
15
- Conor McGregor
- "The Notorious" | 22-6-0
-
16
- Lyoto Machida
- "The Dragon" | 26-12-0
-
17
- Anderson Silva
- "The Spider" | 34-11-0, 1 NC
-
18
- Robbie Lawler
- "Ruthless" | 30-16-0, 1 NC
-
19
- Tony Ferguson
- "El Cucuy" | 25-10-0
-
20
- Carlos Condit
- "The Natural Born Killer" | 32-14-0
-
21
- Georges St-Pierre
- "Rush" | 26-2-0
-
22
- Brian Ortega
- "T-City" | 16-3-0, 1 NC
-
23
- José Aldo
- "Junior" | 31-8-0
-
24
- Gina Carano
- "Conviction" | 7-1-0
-
25
- Bas Rutten
- "El Guapo" | 28-4-1
-
26
- Igor Vovchanchyn
- "Ice Cold" | 55-10-1, 1 NC
-
27
- Andrei Arlovski
- "The Pitbull" | 34-23-0, 2 NC
-
28
- BJ Penn
- "The Prodigy" | 16-14-2
-
29
- Eric Esch
- "Butterbean" | 14-10-1
-
30
- Brock Lesnar
- 5-3-0, 1 NC
-
31
- Melvin Manhoef
- "No Mercy" | 32-17-1, 2 NC
-
32
- Roy Nelson
- "Big Country" | 23-19-0
-
33
- Edson Barboza
- "Junior" | 24-11-0
-
34
- Anthony Pettis
- "Showtime" | 25-14-0
-
35
- Chuck Liddell
- "The Iceman" | 21-9-0
-
36
- Nate Diaz
- 21-13-0
-
37
- Quinton Jackson
- "Rampage" | 37-14-0
-
38
- Stephen Thompson
- "Wonderboy" | 17-7-1
-
39
- Sergei Kharitonov
- "The Paratrooper" | 35-9-0, 2 NC
-
40
- Donald Cerrone
- "Cowboy" | 36-17-0, 2 NC
-
41
- Charles Oliveira
- "do Bronx" | 34-10-0, 1 NC
-
42
- Takanori Gomi
- "The Fireball Kid" | 36-15-0, 1 NC
-
43
- Jack Hermansson
- "The Joker" | 24-8-0
-
44
- Don Frye
- "The Predator" | 20-9-1, 1 NC
-
45
- Genki Sudo
- "Neo-Samurai" | 16-4-1
-
46
- Jeremy Stephens
- "Lil' Heathen" | 29-21-0, 1 NC
-
47
- Rich Franklin
- "Ace" | 29-7-0, 1 NC
-
48
- Josh Barnett
- "The Warmaster" | 35-8-0
-
49
- Valentina Shevchenko
- "Bullet" | 23-4-1
-
50
- John Lineker
- "Hands of Stone" | 37-11-0, 1 NC