-
1
- Conor McGregor
- "The Notorious"
- 22-6-0
-
2
- Khabib Nurmagomedov
- "The Eagle"
- 29-0-0
-
3
- Dustin Poirier
- "The Diamond"
- 30-8-0, 1 NC
-
4
- Tony Ferguson
- "El Cucuy"
- 25-10-0
-
5
- Justin Gaethje
- "The Highlight"
- 25-5-0
-
6
- Anthony Pettis
- "Showtime"
- 25-14-0
-
7
- Kevin Lee
- "Motown Phenom"
- 19-8-0
-
8
- Ross Pearson
- "The Real Deal"
- 20-17-0, 1 NC
-
9
- Edson Barboza
- "Junior"
- 24-11-0
-
10
- Eddie Alvarez
- "The Underground King"
- 30-8-0, 2 NC
-
11
- Al Iaquinta
- "Raging" | 14-7-1
-
12
- James Vick
- "The Texecutioner" | 13-6-0
-
13
- Michael Chiesa
- "Maverick" | 16-7-0
-
14
- Jim Miller
- "A-10" | 37-18-0, 1 NC
-
15
- Joe Duffy
- "Irish" | 16-5-0