-
1
- T.J. Dillashaw
- 17-5-0
-
2
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
3
- Luke Rockhold
- 16-6-0
-
4
- Johny Hendricks
- "Big Rig"
- 18-8-0
-
5
- Ronda Rousey
- "Rowdy"
- 12-2-0
-
6
- Rafael dos Anjos
- 32-16-0
-
7
- Cub Swanson
- "Killer"
- 29-13-0
-
8
- Conor McGregor
- "The Notorious"
- 22-6-0
-
9
- Anthony Johnson
- "Rumble"
- 23-6-0
-
10
- Dominick Cruz
- "The Dominator"
- 24-4-0
-
11
- Mark Hunt
- "Super Samoan" | 13-14-1, 1 NC
-
12
- Lyoto Machida
- "The Dragon" | 26-12-0
-
13
- Tyron Woodley
- "The Chosen One" | 19-7-1
-
14
- Myles Jury
- "Fury" | 19-6-0
-
15
- Stipe Miocic
- 20-4-0
-
16
- Alexander Gustafsson
- "The Mauler" | 18-8-0
-
17
- José Aldo
- "Junior" | 31-8-0
-
18
- Rory MacDonald
- "Red King" | 23-10-1
-
19
- Khabib Nurmagomedov
- "The Eagle" | 29-0-0
-
20
- C.B. Dollaway
- "The Doberman" | 17-10-0