-
1
- Conor McGregor
- "The Notorious"
- 22-6-0
-
2
- Anderson Silva
- "The Spider"
- 34-11-0, 1 NC
-
3
- Tito Ortiz
- "The Huntington Beach Bad Boy"
- 21-12-1
-
4
- Urijah Faber
- "The California Kid"
- 35-11-0
-
5
- Ronda Rousey
- "Rowdy"
- 12-2-0
-
6
- Francis NGannou
- "The Predator"
- 17-3-0
-
7
- Joanna Jędrzejczyk
- 16-5-0
-
8
- Alexander Gustafsson
- "The Mauler"
- 18-8-0
-
9
- Darren Till
- "The Gorilla"
- 18-5-1
-
10
- Cody Garbrandt
- "No Love"
- 14-6-0
-
11
- Stipe Miocic
- 20-4-0
-
12
- Brock Lesnar
- 5-3-0, 1 NC
-
13
- Michael Bisping
- "The Count" | 30-9-0
-
14
- Andrei Arlovski
- "The Pitbull" | 34-23-0, 2 NC
-
15
- Randy Couture
- "The Natural" | 19-11-0
-
16
- Frankie Edgar
- "The Answer" | 24-11-1
-
17
- Israel Adesanya
- "The Last Stylebender" | 24-3-0
-
18
- Colby Covington
- "Chaos" | 17-4-0
-
19
- Matt Serra
- "The Terror" | 11-7-0
-
20
- T.J. Dillashaw
- 17-5-0