';
| Fighter | Nickname | Height | Weight | Association | |
| Arnaud Amoussou | 0'0" (0 m) |
170 lbs (77.11 kg) |
Free Fight Academy | ||
| Arnaud Prigent | 0'0" (0 m) |
145 lbs (65.77 kg) |
NR Fight | ||
| Arnold Arnold | 0'0" (0 m) |
155 lbs (70.31 kg) |
Garage Fight Team | ||
| Aroldo Candido | "Junior Trator" | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Cavalcante Fight Team | |
| Arsen Ubaidulaev | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Legion Fight Team | ||
| Arsen Martynov | 5'4" (1.63 m) |
145 lbs (65.77 kg) |
Lion Fight Club | ||
| Artem Bondar | 0'0" (0 m) |
155 lbs (70.31 kg) |
Mix Fight Promotion | ||
| Artem Koravel | 0'0" (0 m) |
155 lbs (70.31 kg) |
Fight Masters | ||
| Artem Grachev | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
Fight Zone Saransk | ||
| Artem Markelov | "Raketchik" | 0'0" (0 m) |
253 lbs (114.76 kg) |
Fight Fabrika | |
| Artem Vetitnev | 5'11" (1.8 m) |
160 lbs (72.57 kg) |
Fight Masters | ||
| Artenas Young | "The Machine Gun" | 6'2" (1.88 m) |
170 lbs (77.11 kg) |
4oz. Fight Club / Luttrell's MMA & Fitness | |
| Arthur Prestes dos Santos | "Alemao" | 0'0" (0 m) |
155 lbs (70.31 kg) |
Winners Fight Team | |
| Arthur Gerster | 0'0" (0 m) |
153 lbs (69.4 kg) |
Dojo-fight-iz | ||
| Arthur Saitov | 5'10" (1.78 m) |
198 lbs (89.81 kg) |
Peresvet Fight Team | ||
| Artur Piotrowski | 6'2" (1.88 m) |
185 lbs (83.91 kg) |
Ronin Gold Team / WCA Fight Team | ||
| Artur Shumakov | 0'0" (0 m) |
185 lbs (83.91 kg) |
Barbarians Fight Team | ||
| Artur Yusupov | 0'0" (0 m) |
170 lbs (77.11 kg) |
Peresvet Fight Team | ||
| Artur Mamiev | 0'0" (0 m) |
135 lbs (61.23 kg) |
Gelendzhik Fight Club | ||
| Artur Telekaev | "Panda King" | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
Fight Club A-Fitness | |