-
1
- Tai Tuivasa
- "Bam Bam"
- 15-7-0
-
2
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
-
3
- Robert Whittaker
- "The Reaper"
- 25-7-0
-
4
- Tom Aspinall
- 14-3-0
-
5
- Dan Hooker
- "The Hangman"
- 23-12-0
-
6
- Leon Edwards
- "Rocky"
- 22-3-0, 1 NC
-
7
- Max Holloway
- "Blessed"
- 26-7-0
-
8
- Jim Miller
- "A-10"
- 37-18-0, 1 NC
-
9
- Jamahal Hill
- "Sweet Dreams"
- 12-2-0, 1 NC
-
10
- Adrian Yanez
- 16-5-0
-
11
- Petr Yan
- "No Mercy" | 17-5-0
-
12
- Justin Gaethje
- "The Highlight" | 25-5-0
-
13
- Aleksei Oleinik
- "The Boa Constrictor" | 61-18-1
-
14
- Derrick Lewis
- "The Black Beast" | 27-12-0, 1 NC
-
15
- Yair Rodriguez
- "El Pantera" | 18-5-0, 1 NC
-
16
- Cory Sandhagen
- "Sandman" | 17-4-0
-
17
- Anthony Hernandez
- "Fluffy" | 12-2-0, 1 NC
-
18
- José Aldo
- "Junior" | 31-8-0
-
19
- Mark Hunt
- "Super Samoan" | 13-14-1, 1 NC
-
20
- Bobby Green
- "King" | 32-15-1, 1 NC