| Fighter | Nickname | Height | Weight | Association | |
 |
Iker Guisasola | 0'0" (0 m) |
135 lbs (61.23 kg) |
Union MMA | |
|
Iker Iturralde | 0'0" (0 m) |
125 lbs (56.7 kg) |
Union MMA | |
|
Ilyas Ouharram | 0'0" (0 m) |
163 lbs (73.94 kg) |
Union MMA | |
|
Iu Cavenati | 0'0" (0 m) |
155 lbs (70.31 kg) |
Union MMA | |
|
Ivan Royo | 0'0" (0 m) |
128 lbs (58.06 kg) |
Union MMA | |
|
Ivan Lazaro | 0'0" (0 m) |
170 lbs (77.11 kg) |
Union MMA | |
|
Jhonier Estiben | 0'0" (0 m) |
155 lbs (70.31 kg) |
Union MMA | |
|
Jon Lazaro Valencia | 0'0" (0 m) |
170 lbs (77.11 kg) |
Union MMA | |
|
Jordi Navarro | 0'0" (0 m) |
155 lbs (70.31 kg) |
Union MMA | |
|
Jose Ensoleaga | "Joey the Prince" | 0'0" (0 m) |
155 lbs (70.31 kg) |
Union MMA |
|
Judit Cantero | 5'4" (1.63 m) |
119 lbs (53.98 kg) |
Union MMA | |
|
Julio Arteaga | 0'0" (0 m) |
155 lbs (70.31 kg) |
Union MMA | |
|
Kevin Ruiz | 0'0" (0 m) |
135 lbs (61.23 kg) |
Union MMA | |
|
Liam Arjona Hammerslay | "Fockin" | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Union MMA |
|
Manuchehr Shirinbekov | 0'0" (0 m) |
143 lbs (64.86 kg) |
Union MMA EAO | |
|
Manuel Salazar | 0'0" (0 m) |
135 lbs (61.23 kg) |
Union MMA | |
|
Marc Gomez Vilches | 0'0" (0 m) |
145 lbs (65.77 kg) |
Union MMA | |
|
Marcelo Janze | 0'0" (0 m) |
155 lbs (70.31 kg) |
Union MMA | |
|
Maria Pilar Moreno Pugnaire | 0'0" (0 m) |
115 lbs (52.16 kg) |
Union MMA | |
|
Marouane Nassiri | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Union MMA | |
