-
1
- José Aldo
- "Junior"
- 32-8-0
-
2
- Chad Mendes
- "Money"
- 18-5-0
-
3
- Kenny Florian
- "KenFlo"
- 14-6-0
-
4
- Marlon Sandro
- "The Gladiator"
- 29-7-2
-
5
- Joe Warren
- "The Baddest Man on the Planet"
- 15-8-0
-
6
- Mike Brown
- 25-9-0
-
7
- Mark Hominick
- "The Machine"
- 20-12-0
-
8
- Josh Grispi
- "The Fluke"
- 14-5-0
-
9
- Dustin Poirier
- "The Diamond"
- 30-9-0, 1 NC
-
10
- Manny Gamburyan
- "The Anvil"
- 15-10-0, 1 NC
-
11
- Hatsu Hioki
- 29-12-2
-
12
- Leonard Garcia
- "Bad Boy" | 18-13-1
-
13
- Pat Curran
- "Paddy Mike" | 23-9-0
-
14
- George Roop
- 15-13-1
-
15
- Tyson Griffin
- 17-8-0
-
16
- Nam Phan
- 21-17-0
-
17
- Javier Vazquez
- "Showtime" | 16-5-0
-
18
- Ronnie Mann
- "Iron" | 25-11-1
-
19
- Robbie Peralta
- "Problems" | 19-9-0, 1 NC
-
20
- Michihiro Omigawa
- "Michi" | 18-15-1