| Fighter | Nickname | Height | Weight | Association | |
 |
Jaromir Kaspar | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
UFC Gym Santa Ana | |
|
Jasjeet Walia | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
UFC Gym Astoria | |
|
Jason Aldridge | 0'0" (0 m) |
205 lbs (92.99 kg) |
UFC Gym Cordova | |
|
Jason Lee Weeks | 0'0" (0 m) |
205 lbs (92.99 kg) |
UFC Gym Taiwan | |
|
Jaycup Lopez | 0'0" (0 m) |
125 lbs (56.7 kg) |
UFC Gym Spring Valley | |
|
Jazmin Navarrete | "Pantera" | 5'2" (1.57 m) |
115 lbs (52.16 kg) |
Entram Gym / UFC Performance Institute |
|
Jeremy Henry | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
UFC Gym Edmonton | |
|
Jesse Lazo | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
UFC Gym Murrieta | |
|
Jesse Stokes | "Alpha Male" | 0'0" (0 m) |
260 lbs (117.93 kg) |
UFC Gym Cherry Hill |
|
Jessica Pryor | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
UFC Gym Rosemead | |
|
Johnny Pierro | 0'0" (0 m) |
170 lbs (77.11 kg) |
UFC Gym Staten Island | |
|
Jon Johansen | 0'0" (0 m) |
135 lbs (61.23 kg) |
UFC Gym Norwalk | |
|
Jonah Serrano | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
UFC Gym Torrance | |
|
Jordan Melendez | 0'0" (0 m) |
170 lbs (77.11 kg) |
UFC Gym Beaverton | |
|
Josch Loftis | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Team Fryklund / UFC Gym | |
|
Jose Serrano | 0'0" (0 m) |
170 lbs (77.11 kg) |
UFC Gym Spring Valley | |
|
Jose Rodriguez | 0'0" (0 m) |
155 lbs (70.31 kg) |
UFC Gym Staten Island | |
|
Joshua Edmond | "Spawn" | 5'4" (1.63 m) |
125 lbs (56.7 kg) |
UFC Gym Torrance |
|
Juan Diaz | "Pegajoso" | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Entram Gym / UFC Performance Institute |
|
Juan Penaloza | "Yoyo" | 5'4" (1.63 m) |
135 lbs (61.23 kg) |
UFC Gym White Plains |
