Poids Plumes Hommes
 | Alexander O'Sullivan | 4-1-0 REC | #1184 |  |
 | Alexander Schenk | 1-1-0 REC | #1882 |  |
 | Alexander St. Charles | 1-0-0 REC | #7172 | |
 | Alexander Treskin | 4-0-0 REC | #945 |  |
 | Alexander Volkanovski | 15-3-0 UFC | #2 |  |
 | Alexandre Bezerra | 1-1-0 REC | #5788 |  |
 | Alexandre Junior | 0-3-0 REC | #3959 | |
 | Alexei Pergande | 8-0-0 REC | #641 | |
 | Alexey Budrin | 0-1-0 REC | #6244 | |
 | Alexis Tsarmantidis | 2-1-0 REC | #1420 |  |
 | Alexsandro Cangaty | 0-1-0 REC | #6733 | |
 | Alfred Walker | 1-1-0 REC | #6383 | |
 | Ali Al Qaisi | 0-2-0 UFC | #3424 |  |
 | Alikhan Suleymanov | 2-1-0 REC | #502 | |
 | Alimardan Abdykaarov | 4-1-0 REC | #989 |  |
| Aline Gaye | 1-0-0 REC | #2028 |  |
 | Alioune Nahaye | 5-2-0 REC | #1926 |  |
 | Aljamain Sterling | 18-5-0 UFC | #21 | |
 | Alpha Yero Mansare | 0-1-0 REC | #6049 |  |
 | Altynbek Syrgak | 0-1-0 REC | #5821 | |