-
1
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
2
- Anthony Pettis
- "Showtime"
- 25-14-0
-
3
- Chris Weidman
- "The All-American"
- 16-7-0
-
4
- Cain Velasquez
- 14-3-0
-
5
- Jon Jones
- "Bones"
- 27-1-0, 1 NC
-
6
- Ronda Rousey
- "Rowdy"
- 12-2-0
-
7
- Vitor Belfort
- "The Phenom"
- 26-14-0, 1 NC
-
8
- Urijah Faber
- "The California Kid"
- 35-11-0
-
9
- Robbie Lawler
- "Ruthless"
- 30-16-0, 1 NC
-
10
- Khabib Nurmagomedov
- "The Eagle"
- 29-0-0
-
11
- Renan Barão
- "The Baron" | 34-10-0, 1 NC
-
12
- Johny Hendricks
- "Big Rig" | 18-8-0
-
13
- Travis Browne
- "Hapa" | 18-7-1
-
14
- Georges St-Pierre
- "Rush" | 26-2-0
-
15
- José Aldo
- "Junior" | 31-8-0
-
16
- Alexander Gustafsson
- "The Mauler" | 18-8-0
-
17
- Ronaldo Souza
- "Jacaré" | 26-10-0, 1 NC
-
18
- Matt Brown
- "The Immortal" | 24-19-0
-
19
- Conor McGregor
- "The Notorious" | 22-6-0
-
20
- Chad Mendes
- "Money" | 18-5-0
-
21
- Ketlen Vieira
- "Fenômeno" | 14-3-0
-
22
- Nick Diaz
- 26-10-0, 2 NC
-
23
- Holly Holm
- "The Preacher's Daughter" | 15-7-0, 1 NC
-
24
- Cub Swanson
- "Killer" | 29-13-0
-
25
- Nate Diaz
- 21-13-0
-
26
- Jason Knight
- "The Kid" | 22-7-0
-
27
- T.J. Dillashaw
- 17-5-0
-
28
- Cris Cyborg
- 27-2-0, 1 NC
-
29
- Mark Hunt
- "Super Samoan" | 13-14-1, 1 NC
-
30
- Jéssica Andrade
- "Bate Estaca" | 26-12-0
-
31
- Marlon Moraes
- "Magic" | 23-13-1
-
32
- Amanda Nunes
- "The Lioness" | 23-5-0
-
33
- Valentina Shevchenko
- "Bullet" | 23-4-1
-
34
- Nick Newell
- "Notorious" | 16-4-0
-
35
- Donald Cerrone
- "Cowboy" | 36-17-0, 2 NC
-
36
- Alexis Davis
- "Ally-Gator" | 21-11-0
-
37
- John Lineker
- "Hands of Stone" | 37-11-0, 1 NC
-
38
- Stipe Miocic
- 20-4-0
-
39
- Daniel Straus
- 26-10-0
-
40
- Pat Curran
- "Paddy Mike" | 23-9-0
-
41
- Michelle Waterson-Gomez
- "The Karate Hottie" | 18-12-0
-
42
- Oli Thompson
- "The Spartan" | 22-16-0
-
43
- Junior dos Santos
- "Cigano" | 21-10-0
-
44
- Gilbert Melendez
- "El Nino" | 22-8-0
-
45
- Phil De Fries
- 24-6-0, 1 NC
-
46
- Michael Bisping
- "The Count" | 30-9-0
-
47
- Fabrício Werdum
- "Vai Cavalo" | 24-9-1, 1 NC
-
48
- Carlos Condit
- "The Natural Born Killer" | 32-14-0
-
49
- Antônio Silva
- "BigFoot" | 19-15-0, 1 NC
-
50
- Benson Henderson
- "Smooth" | 30-12-0
-
51
- Rosi Sexton
- "The Surgeon" | 13-5-0