-
1
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
2
- Conor McGregor
- "The Notorious"
- 22-6-0
-
3
- Jon Jones
- "Bones"
- 27-1-0, 1 NC
-
4
- Anderson Silva
- "The Spider"
- 34-11-0, 1 NC
-
5
- Daniel Cormier
- "DC"
- 22-3-0, 1 NC
-
6
- Stephen Thompson
- "Wonderboy"
- 17-7-1
-
7
- Tony Ferguson
- "El Cucuy"
- 25-10-0
-
8
- Robert Whittaker
- "The Reaper"
- 25-7-0
-
9
- Mark Hunt
- "Super Samoan"
- 13-14-1, 1 NC
-
10
- Stipe Miocic
- 20-4-0
-
11
- Dominick Cruz
- "The Dominator" | 24-4-0
-
12
- Cain Velasquez
- 14-3-0
-
13
- Demian Maia
- 28-11-0
-
14
- Michael Bisping
- "The Count" | 30-9-0
-
15
- Gunnar Nelson
- "Gunni" | 19-5-1
-
16
- Joanna Jędrzejczyk
- 16-5-0