Fighters

First Last Nickname Ht. Wt. Reach Stance W L D Belt
Jake O'Brien Irish 6' 3" 205 lbs. 76.0" Orthodox 15 4 0
TJ O'Brien The Spider 6' 2" 155 lbs. -- Orthodox 20 8 0
Sean O'Connell The Real OC 6' 1" 205 lbs. 74.0" Orthodox 17 9 0
Dan O'Connor Johnny Irish 5' 4" 115 lbs. -- 6 6 0
Sean O'Haire 6' 5" 270 lbs. -- Orthodox 4 2 0
Sean O'Malley Suga 5' 11" 135 lbs. 72.0" Switch 18 2 0
Jeremiah O'Neal 5' 8" 260 lbs. -- 13 25 0
Chuck O'Neil Cold Steel 6' 2" 170 lbs. -- 17 9 0
Casey O'Neill King 5' 6" 125 lbs. 69.0" Orthodox 10 2 0
Brendan O'Reilly Badger 5' 7" 170 lbs. 69.0" Orthodox 6 3 0
Takahiro Oba 5' 8" 200 lbs. -- Southpaw 5 7 1
Nobuhiro Obiya 5' 8" 145 lbs. -- Orthodox 12 5 1
Jose Ochoa Kalzifer -- 125 lbs. -- 7 0 0
Christian Ocon 5' 8" 135 lbs. 69.0" Orthodox 2 1 0
Richard Odoms The Black Eagle 6' 5" 265 lbs. -- Orthodox 13 3 0
Volkan Oezdemir No Time 6' 2" 205 lbs. 75.0" Orthodox 20 7 0
Kaan Ofli Genghis 5' 7" 145 lbs. 66.0" Orthodox 12 3 1
Naoya Ogawa 6' 4" 255 lbs. -- Orthodox 7 2 0
Trey Ogden Shamurai 5' 11" 155 lbs. 72.0" Orthodox 18 6 0
Andy Ogle The Little Axe 5' 8" 145 lbs. 69.0" Orthodox 9 6 0
Ho Taek Oh Spider -- 155 lbs. -- 7 2 1
Michiyoshi Ohara 5' 10" 205 lbs. -- Orthodox 0 2 0
Koji Oishi 5' 8" 170 lbs. -- Orthodox 25 10 10
Takayuki Okada Giant Ochiai 6' 1" 290 lbs. -- Orthodox 3 3 2
Yushin Okami Thunder 6' 2" 170 lbs. 75.0" Southpaw 34 12 0