-
1
- Henry Cejudo
- "Triple C"
- 16-4-0
-
2
- Israel Adesanya
- "The Last Stylebender"
- 24-3-0
-
3
- Khabib Nurmagomedov
- "The Eagle"
- 29-0-0
-
4
- Daniel Cormier
- "DC"
- 22-3-0, 1 NC
-
5
- Amanda Nunes
- "The Lioness"
- 23-5-0
-
6
- Kamaru Usman
- "Nigerian Nightmare"
- 20-4-0
-
7
- Brian Ortega
- "T-City"
- 16-3-0, 1 NC
-
8
- Dustin Poirier
- "The Diamond"
- 30-8-0, 1 NC
-
9
- Robert Whittaker
- "The Reaper"
- 25-7-0
-
10
- Stipe Miocic
- 20-4-0
-
11
- Valentina Shevchenko
- "Bullet" | 23-4-1
-
12
- Anthony Smith
- "Lionheart" | 37-19-0
-
13
- Rose Namajunas
- "Thug" | 12-6-0
-
14
- T.J. Dillashaw
- 17-5-0
-
15
- Colby Covington
- "Chaos" | 17-4-0
-
16
- Alexander Hernandez
- "The Great Ape" | 14-8-0
-
17
- Paulo Costa
- "The Eraser" | 14-3-0
-
18
- Derrick Lewis
- "The Black Beast" | 27-12-0, 1 NC
-
19
- Aleksei Oleinik
- "The Boa Constrictor" | 61-18-1
-
20
- Tony Ferguson
- "El Cucuy" | 25-10-0
-
21
- Curtis Blaydes
- "Razor" | 18-4-0, 1 NC
-
22
- Michael Chandler
- "Iron" | 23-8-0
-
23
- Lyoto Machida
- "The Dragon" | 26-12-0
-
24
- Kelvin Gastelum
- 18-9-0, 1 NC
-
25
- Yoel Romero
- "Soldier of God" | 16-7-0
-
26
- Sean O'Malley
- "Suga" | 18-1-0, 1 NC
-
27
- Darren Till
- "The Gorilla" | 18-5-1
-
28
- Jan Błachowicz
- 29-10-1
-
29
- Yair Rodriguez
- "El Pantera" | 18-5-0, 1 NC
-
30
- Al Iaquinta
- "Raging" | 14-7-1
-
31
- Geoff Neal
- "Handz of Steel" | 15-6-0
-
32
- Aljamain Sterling
- "Funk Master" | 24-4-0
-
33
- Nathaniel Wood
- "The Prospect" | 19-6-0