-
1
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
2
- Stipe Miocic
- 20-4-0
-
3
- Amanda Nunes
- "The Lioness"
- 23-5-0
-
4
- Conor McGregor
- "The Notorious"
- 22-6-0
-
5
- Cody Garbrandt
- "No Love"
- 14-6-0
-
6
- Dominick Cruz
- "The Dominator"
- 24-4-0
-
7
- Donald Cerrone
- "Cowboy"
- 36-17-0, 2 NC
-
8
- Nate Diaz
- 21-13-0
-
9
- Demian Maia
- 28-11-0
-
10
- T.J. Dillashaw
- 17-5-0