-
1
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
2
- Anthony Pettis
- "Showtime"
- 25-14-0
-
3
- Cain Velasquez
- 14-3-0
-
4
- Ronda Rousey
- "Rowdy"
- 12-2-0
-
5
- Jon Jones
- "Bones"
- 27-1-0, 1 NC
-
6
- Robbie Lawler
- "Ruthless"
- 30-16-0, 1 NC
-
7
- Johny Hendricks
- "Big Rig"
- 18-8-0
-
8
- Renan Barão
- "The Baron"
- 34-10-0, 1 NC
-
9
- Georges St-Pierre
- "Rush"
- 26-2-0
-
10
- José Aldo
- "Junior"
- 31-8-0
-
11
- Conor McGregor
- "The Notorious" | 22-6-0
-
12
- Daniel Cormier
- "DC" | 22-3-0, 1 NC