-
1
- Mark Hunt
- "Super Samoan"
- 13-14-1, 1 NC
-
2
- Roy Nelson
- "Big Country"
- 23-19-0
-
3
- Wanderlei Silva
- "The Axe Murderer"
- 35-14-1, 1 NC
-
4
- Carlos Condit
- "The Natural Born Killer"
- 32-14-0
-
5
- Robbie Lawler
- "Ruthless"
- 30-16-0, 1 NC
-
6
- Frankie Edgar
- "The Answer"
- 24-11-1
-
7
- Fedor Emelianenko
- "The Last Emperor"
- 40-7-0, 1 NC
-
8
- Junior dos Santos
- "Cigano"
- 21-10-0
-
9
- Stipe Miocic
- 20-4-0
-
10
- Quinton Jackson
- "Rampage"
- 37-14-0
-
11
- Diego Sanchez
- "Nightmare" | 30-14-0
-
12
- Clay Guida
- "The Carpenter" | 38-24-0
-
13
- Yoel Romero
- "Soldier of God" | 16-7-0
-
14
- Robert Whittaker
- "The Reaper" | 25-7-0
-
15
- Dustin Poirier
- "The Diamond" | 30-8-0, 1 NC
-
16
- Tony Ferguson
- "El Cucuy" | 25-10-0
-
17
- Nate Diaz
- 21-13-0
-
18
- Gegard Mousasi
- "The Dreamcatcher" | 49-9-2
-
19
- Chan Sung Jung
- "The Korean Zombie" | 17-8-0
-
20
- Eddie Wineland
- 24-16-1