Poids Plumes Hommes
 | Alexander O'Sullivan | 4-1-0 REC | #999 |  |
 | Alexander Schenk | 1-1-0 REC | #1703 |  |
 | Alexander St. Charles | 1-0-0 REC | #6962 | |
 | Alexander Treskin | 4-0-0 REC | #718 |  |
 | Alexander Volkanovski | 15-3-0 UFC | #3 |  |
 | Alexandre Bezerra | 1-1-0 REC | #5759 |  |
 | Alexandre Junior | 0-3-0 REC | #3862 | |
 | Alexei Pergande | 8-0-0 REC | #558 | |
 | Alexey Budrin | 0-1-0 REC | #6046 | |
 | Alexis Tsarmantidis | 2-1-0 REC | #1193 |  |
 | Alexsandro Cangaty | #8071 | | |
 | Alfred Walker | 1-1-0 REC | #6242 | |
 | Ali Al Qaisi | 0-2-0 UFC | #3365 |  |
 | Alikhan Suleymanov | 1-1-0 REC | #3102 | |
 | Alimardan Abdykaarov | 4-1-0 REC | #796 |  |
| Aline Gaye | 1-0-0 REC | #1887 |  |
 | Alioune Nahaye | 5-2-0 REC | #1837 |  |
 | Aljamain Sterling | 18-5-0 UFC | #23 | |
 | Alpha Yero Mansare | 0-1-0 REC | #5989 |  |
 | Altynbek Syrgak | 0-1-0 REC | #5736 | |