-
1
- Justin Gaethje
- "The Highlight"
- 25-5-0
-
2
- Alexander Volkanovski
- "The Great"
- 26-4-0
-
3
- Max Holloway
- "Blessed"
- 26-7-0
-
4
- Robert Whittaker
- "The Reaper"
- 25-7-0
-
5
- Georges St-Pierre
- "Rush"
- 26-2-0
-
6
- Tony Ferguson
- "El Cucuy"
- 25-10-0
-
7
- Rose Namajunas
- "Thug"
- 12-6-0
-
8
- Stephen Thompson
- "Wonderboy"
- 17-7-1
-
9
- Dustin Poirier
- "The Diamond"
- 30-8-0, 1 NC
-
10
- Conor McGregor
- "The Notorious"
- 22-6-0
-
11
- Israel Adesanya
- "The Last Stylebender" | 24-3-0
-
12
- Joanna Jędrzejczyk
- 16-5-0
-
13
- Stipe Miocic
- 20-4-0
-
14
- Brian Ortega
- "T-City" | 16-3-0, 1 NC
-
15
- Vicente Luque
- "The Silent Assassin" | 22-10-1
-
16
- José Aldo
- "Junior" | 31-8-0
-
17
- Brandon Moreno
- "The Assassin Baby" | 21-8-2
-
18
- Frankie Edgar
- "The Answer" | 24-11-1
-
19
- Weili Zhang
- "Magnum" | 25-3-0
-
20
- Lyoto Machida
- "The Dragon" | 26-12-0