-
1
- Claressa Shields
- "T-Rex"
- 2-1-0
-
2
- Anderson Silva
- "The Spider"
- 34-11-0, 1 NC
-
3
- Conor McGregor
- "The Notorious"
- 22-6-0
-
4
- Dustin Poirier
- "The Diamond"
- 30-9-0, 1 NC
-
5
- Max Holloway
- "Blessed"
- 26-7-0
-
6
- Nick Diaz
- 26-10-0, 2 NC
-
7
- Jorge Masvidal
- "Gamebred"
- 35-17-0
-
8
- Petr Yan
- "No Mercy"
- 17-5-0
-
9
- Rob Font
- 20-8-0
-
10
- Calvin Kattar
- "The Boston Finisher"
- 23-8-0
-
11
- Nate Diaz
- 21-13-0
-
12
- Rose Namajunas
- "Thug" | 12-6-0
-
13
- Michael Johnson
- "The Menace" | 22-19-0
-
14
- KJ Noons
- "King Karl" | 13-9-0, 1 NC
-
15
- Justin Gaethje
- "The Highlight" | 25-5-0
-
16
- Kelvin Gastelum
- 18-9-0, 1 NC
-
17
- José Aldo
- "Junior" | 32-8-0
-
18
- Georges St-Pierre
- "Rush" | 26-2-0
-
19
- Israel Adesanya
- "The Last Stylebender" | 24-3-0
-
20
- Paulo Costa
- "The Eraser" | 14-4-0
-
21
- Michael Bisping
- "The Count" | 30-9-0
-
22
- Leon Edwards
- "Rocky" | 22-3-0, 1 NC
-
23
- Robert Whittaker
- "The Reaper" | 25-7-0
-
24
- Francis NGannou
- "The Predator" | 17-3-0
-
25
- Stipe Miocic
- 20-4-0
-
26
- Darren Till
- "The Gorilla" | 18-5-1
-
27
- Gilbert Burns
- "Durinho" | 22-7-0
-
28
- Jared Cannonier
- "Killa Gorilla" | 17-7-0
-
29
- Alexander Gustafsson
- "The Mauler" | 18-8-0
-
30
- Frankie Edgar
- "The Answer" | 24-11-1
-
31
- Cain Velasquez
- 14-3-0
-
32
- Anthony Johnson
- "Rumble" | 23-6-0
-
33
- Sean O'Malley
- "Suga" | 18-1-0, 1 NC
-
34
- Stephen Thompson
- "Wonderboy" | 17-7-1
-
35
- Zabit Magomedsharipov
- 18-1-0
-
36
- Alexander Volkanovski
- "The Great" | 26-4-0
-
37
- Chan Sung Jung
- "The Korean Zombie" | 17-8-0
-
38
- Kamaru Usman
- "Nigerian Nightmare" | 20-4-0
-
39
- T.J. Dillashaw
- 17-5-0
-
40
- Daniel Cormier
- "DC" | 22-3-0, 1 NC