Just giving it a shot. I count interim belts as titles
-
1
- Ronaldo Souza
- "Jacaré"
- 26-10-0, 1 NC
-
2
- Yoel Romero
- "Soldier of God"
- 16-7-0
-
3
- Alexander Gustafsson
- "The Mauler"
- 18-8-0
-
4
- Chad Mendes
- "Money"
- 18-5-0
-
5
- Alistair Overeem
- "The Demolition Man"
- 47-19-0, 1 NC
-
6
- Stephen Thompson
- "Wonderboy"
- 17-7-1
-
7
- Dan Henderson
- "Hendo"
- 32-15-0
-
8
- Anthony Johnson
- "Rumble"
- 23-6-0
-
9
- Demian Maia
- 28-11-0
-
10
- Joseph Benavidez
- 28-8-0
My Summary