-
1
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
2
- José Aldo
- "Junior"
- 31-8-0
-
3
- Daniel Cormier
- "DC"
- 22-3-0, 1 NC
-
4
- Tyron Woodley
- "The Chosen One"
- 19-7-1
-
5
- Conor McGregor
- "The Notorious"
- 22-6-0
-
6
- Stipe Miocic
- 20-4-0
-
7
- Cody Garbrandt
- "No Love"
- 14-6-0
-
8
- Max Holloway
- "Blessed"
- 26-7-0
-
9
- Dominick Cruz
- "The Dominator"
- 24-4-0
-
10
- T.J. Dillashaw
- 17-5-0
-
11
- Tony Ferguson
- "El Cucuy" | 25-10-0
-
12
- Yoel Romero
- "Soldier of God" | 16-7-0
-
13
- Khabib Nurmagomedov
- "The Eagle" | 29-0-0
-
14
- Anthony Johnson
- "Rumble" | 23-6-0
-
15
- Joseph Benavidez
- 28-8-0
-
16
- Michael Bisping
- "The Count" | 30-9-0
-
17
- Demian Maia
- 28-11-0
-
18
- Frankie Edgar
- "The Answer" | 24-11-1
-
19
- Luke Rockhold
- 16-6-0
-
20
- Robbie Lawler
- "Ruthless" | 30-16-0, 1 NC