-
1
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
2
- Francis NGannou
- "The Predator"
- 17-3-0
-
3
- Jon Jones
- "Bones"
- 27-1-0, 1 NC
-
4
- Tony Ferguson
- "El Cucuy"
- 25-10-0
-
5
- Conor McGregor
- "The Notorious"
- 22-6-0
-
6
- Yoel Romero
- "Soldier of God"
- 16-7-0
-
7
- Georges St-Pierre
- "Rush"
- 26-2-0
-
8
- Alistair Overeem
- "The Demolition Man"
- 47-19-0, 1 NC
-
9
- Joseph Benavidez
- 28-8-0
-
10
- Robert Whittaker
- "The Reaper"
- 25-7-0
-
11
- Derrick Lewis
- "The Black Beast" | 28-12-0, 1 NC
-
12
- Michael Bisping
- "The Count" | 30-9-0
-
13
- Dominick Cruz
- "The Dominator" | 24-4-0
-
14
- Anthony Pettis
- "Showtime" | 25-14-0
-
15
- Stipe Miocic
- 20-4-0
-
16
- Demian Maia
- 28-11-0
-
17
- Rose Namajunas
- "Thug" | 12-6-0