| Fighter | Nickname | Height | Weight | Association | |
 |
Rob Mercer | 0'0" (0 m) |
185 lbs (83.91 kg) |
Dragonzlair MMA Gym | |
|
Robert Owens | 6'0" (1.83 m) |
135 lbs (61.23 kg) |
Golden Fights Cage Wars MMA Gym | |
|
Robin Ling | 0'0" (0 m) |
155 lbs (70.31 kg) |
Dragonzlair MMA Gym | |
|
Rocky Muabu | 0'0" (0 m) |
185 lbs (83.91 kg) |
Neat's Gym & MMA | |
|
Roman Valach | 0'0" (0 m) |
205 lbs (92.99 kg) |
MMA Brothers Gym Podebrady | |
|
Ronald Benosa | "The Wooden" | 5'4" (1.63 m) |
125 lbs (56.7 kg) |
Criss Cerillo MMA x OC Fight Gym |
|
Ronnie Grewal | "The Wolf" | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
Team RLAn MMA Gym |
|
Rosario Arana | "Iron Chayo" | 0'0" (0 m) |
125 lbs (56.7 kg) |
Lobo Gym MMA |
|
Ru Kurokawa | 0'0" (0 m) |
88 lbs (39.92 kg) |
MMA Z Gym | |
|
Ruslan Abrekov | "The Last Abrek" | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
MMA Fight Club Gym |
|
Ryan Seth Roark | 5'9" (1.75 m) |
185 lbs (83.91 kg) |
MMA & Catch Wrestling Academy and Gym | |
|
Ryo Yoshihashi | 5'5" (1.65 m) |
129 lbs (58.51 kg) |
Ishitsuna MMA Gym | |
|
Ryo Yanagi | "Mio" | 0'0" (0 m) |
135 lbs (61.23 kg) |
Ishitsuna MMA Gym |
|
Ryoma Tase | 0'0" (0 m) |
155 lbs (70.31 kg) |
Gloria MMA Gym | |
|
Ryuhei Sakai | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
MMA Rangers Gym | |
|
Ryuichi Yamashita | 0'0" (0 m) |
155 lbs (70.31 kg) |
Wizard MMA Gym | |
|
Ryunosuke Shimada | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
MMA Rangers Gym | |
|
Ryuya Iwamoto | "Chan-Ryu" | 5'5" (1.65 m) |
150 lbs (68.04 kg) |
MMA Z Gym |
|
Sahil Diwan | 5'7" (1.7 m) |
132 lbs (59.87 kg) |
Dragon MMA Gym Pune | |
|
Salman Abbasi | 5'7" (1.7 m) |
155 lbs (70.31 kg) |
The Factory MMA and Crossfit Gym | |
