-
1
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
2
- Francis NGannou
- "The Predator"
- 17-3-0
-
3
- Max Holloway
- "Blessed"
- 25-7-0
-
4
- Germaine de Randamie
- "The Iron Lady"
- 10-4-0
-
5
- Robert Whittaker
- "The Reaper"
- 25-7-0
-
6
- Tony Ferguson
- "El Cucuy"
- 25-10-0
-
7
- T.J. Dillashaw
- 17-5-0
-
8
- Rose Namajunas
- "Thug"
- 12-6-0
-
9
- Rafael dos Anjos
- 32-16-0
-
10
- Darren Till
- "The Gorilla"
- 18-5-1
-
11
- Zabit Magomedsharipov
- 18-1-0
-
12
- Khabib Nurmagomedov
- "The Eagle" | 29-0-0
-
13
- Kevin Lee
- "Motown Phenom" | 19-8-0
-
14
- Daniel Cormier
- "DC" | 22-3-0, 1 NC
-
15
- Volkan Oezdemir
- "No Time" | 19-7-0
-
16
- Joanna Jędrzejczyk
- 16-5-0
-
17
- Sean O'Malley
- "Suga" | 18-1-0, 1 NC
-
18
- Cynthia Calvillo
- 9-6-1