Tous les combattants
 | Archie Colgan | 9-1-0 REC | #634 |  |
 | Arda Adas | 1-2-0 REC | #6028 |  |
 | Aref Sakhizadeh | 1-0-0 REC | #1462 |  |
 | Aren Akopyan | 3-0-0 REC | #1062 |  |
 | Argemiro Delmandes | 0-1-0 REC | #6440 |  |
 | Arian Sadikovic | 1-0-0 REC | #2061 |  |
 | Ariana Melendez | 0-1-0 REC | #6369 | |
 | Ariane Carnelossi | 3-4-0 UFC | #2184 | |
 | Ariane da Silva | 6-8-0 UFC | #811 | |
 | Ariel Beck | 0-1-0 UFC | #6123 | |
 | Arif Krasniqi | 1-0-0 REC | #2469 |  |
 | Arijan Topallaj | 5-2-0 REC | #550 | |
 | Aris Arguello | 0-2-0 REC | #6703 | |
 | Arisa Matsuda | 1-1-0 REC | #2889 |  |
 | Aristides Vinicius | 3-1-0 REC | #435 | |
 | Arivaldo Lima da Silva | 0-1-0 REC | #6528 | |
 | Arjan Bhullar | 3-1-0 UFC | #3315 |  |
 | Arkadiusz Mruk | 0-1-0 REC | #7268 |  |
 | Arkadiusz Wrzosek | 7-2-0 REC | #953 | |
 | Arlene Blencowe | 1-2-0 REC | #5155 |  |
 | Arlind Berisha | #7977 |  | |
 | Arman Ospanov | 0-1-0 REC | #6356 |  |
 | Arman Tsarukyan | 10-2-0 UFC | #30 | |
 | Armand Herczeg | 1-2-0 REC | #1700 |  |
 | Armando Villarreal | 0-1-0 REC | #5762 | |