-
1
- Conor McGregor
- "The Notorious"
- 22-6-0
-
2
- Israel Adesanya
- "The Last Stylebender"
- 24-3-0
-
3
- Jorge Masvidal
- "Gamebred"
- 35-17-0
-
4
- Khabib Nurmagomedov
- "The Eagle"
- 29-0-0
-
5
- Justin Gaethje
- "The Highlight"
- 25-5-0
-
6
- Max Holloway
- "Blessed"
- 26-7-0
-
7
- Georges St-Pierre
- "Rush"
- 26-2-0
-
8
- Dustin Poirier
- "The Diamond"
- 30-8-0, 1 NC
-
9
- Donald Cerrone
- "Cowboy"
- 36-17-0, 2 NC
-
10
- Nate Diaz
- 21-13-0
-
11
- Nick Diaz
- 26-10-0, 2 NC
-
12
- Stephen Thompson
- "Wonderboy" | 17-7-1
-
13
- Rose Namajunas
- "Thug" | 12-6-0
-
14
- Darren Till
- "The Gorilla" | 18-5-1
-
15
- Daniel Cormier
- "DC" | 22-3-0, 1 NC
-
16
- Jon Jones
- "Bones" | 27-1-0, 1 NC
-
17
- Demetrious Johnson
- "Mighty Mouse" | 25-4-1
-
18
- Amanda Nunes
- "The Lioness" | 23-5-0
-
19
- Joanna Jędrzejczyk
- 16-5-0
-
20
- Brian Ortega
- "T-City" | 16-3-0, 1 NC