UFC Champions
Heavyweight - Brock Lesnar 1x Defended
Light Heavyweight - Lyoto Machida 1x Defended
Middleweight - Anderson Silva 5x Defended
Welterweight - Georges St-Pierre 3x Defended
Lightweight - BJ Penn 2x Defended


WEC Champions
Lightweight - Jamie Varner 2x Defended
Interim-Lightweight -Ben Henderson 0X Defended
Featherweight - Jose Aldo 0x Defended
Bantamweight - Brian Bowles 0x Defended


Strikeforce Champions
Heavyweight - Alistair Overeem 0x Defended
Lightheavyweight - Gegard Mousasi 0x Defended
Middleweight - Jake Shields 0x Defended
Welterweight - Vacant
Lightweight - Josh Thomson 0x Defended
Interim-Lightweight - Gilbert Melendez 1x Defended
Women's (145lb) - Cristiane Santos 0x Deffended


DREAM Champions
Super Hulk - Hong Man Choi vs Rameau Sokoudjou 12/31/09
Middleweight - Vacant
Welterweight - Marius Zaromskis 0x Defended
Lightweight - Shinya Aoki 0x Defended
Featherweight - Bibiano Fernandes 0x Defended


Sengoku Champions
Middleweight - Jorge Santiago 0x Defended
Welterweight - Vacant
Lightweight - Mizuto Hirota 0x Defended
Featherweight - Masanori Kanehara 0x Defended


Shooto Champions
183lbs (Light Heavyweight) - Siyar Bahadurzada 1x Defended
168lbs (Middleweight) - Shinya Aoki 2x Defended
154lbs (Welterweight) - Willamy Freire 0x Defended
145lbs (Lightweight) - Takeshi Inoue 1x Defended
132lbs (Featherweight) - Masakatsu Ueda 3x Defended
123lbs (Bantamweight) - Jucie Formiga 0x Defended
115lbs (Flyweight) - Rambaa Somdet 0x Defended


Pancrase Champions
Openweight - Josh Barnett 0x Defended
Light Heavyweight (205) - Ryo Kawamura 1x Defended
Middleweight (181lbs) - Izuru Takeuchi 3x Defended
Interim-Middlweight - Yuki Kondo 0x Defended
Welterweight (170lbs) - Takuya Wada 4x Defended
Lightweight (155lbs) - Maximo Blanco 0x Defended
Featherweight (145lbs) - Marlon Sandro 0x Defended
Bantamweight (135lbs) - Manabu Inoue 1x Defended
Flyweight (128lbs) - Mitsuhira Sunabe 2x Defended


DEEP Champions
Megaton - Yusuke Kawaguchi 1x Defended
Middleweight - Riki Fukuda 0x Defended
Welterweight - Seichi Ikemoto 1x Defended
Lightweight - Katsunori Kikuno 0x Defended
Featherweight - Takafumi Otsuka 0x Defended
Bantamweight - Masakazu Imanari 1x Defended
Women's Lightweight (106lbs) - Miku Matsumoto 8x Defended
Women's Flyweight (99lbs) - Satoko Shinashi 0x Defended


Bellator Tournament Champions
Middleweight - Hector Lombard
Welterweight - Lyman Good
Lightweight - Eddie Alvarez
Featherweight - Joe Soto


Maximum Fighting Championship
Light Heavyweight - Vacant
Middleweight - Vacant
Welterweight - Pat Healy 1x Defended
Lightweight - Antonio McKee 0x Defended