Poids Plumes Hommes
 | Alexander O'Sullivan | 4-1-0 REC | #1141 |  |
 | Alexander Schenk | 1-1-0 REC | #1847 |  |
 | Alexander St. Charles | 1-0-0 REC | #7167 | |
 | Alexander Treskin | 4-0-0 REC | #899 |  |
 | Alexander Volkanovski | 15-3-0 UFC | #2 |  |
 | Alexandre Bezerra | 1-1-0 REC | #5750 |  |
 | Alexandre Junior | 0-3-0 REC | #3936 | |
 | Alexei Pergande | 8-0-0 REC | #608 | |
 | Alexey Budrin | 0-1-0 REC | #6209 | |
 | Alexis Tsarmantidis | 2-1-0 REC | #1370 |  |
 | Alexsandro Cangaty | 0-1-0 REC | #6719 | |
 | Alfred Walker | 1-1-0 REC | #6328 | |
 | Ali Al Qaisi | 0-2-0 UFC | #3413 |  |
 | Alikhan Suleymanov | 2-1-0 REC | #439 | |
 | Alimardan Abdykaarov | 4-1-0 REC | #953 |  |
| Aline Gaye | 1-0-0 REC | #1997 |  |
 | Alioune Nahaye | 5-2-0 REC | #1903 |  |
 | Aljamain Sterling | 18-5-0 UFC | #23 | |
 | Alpha Yero Mansare | 0-1-0 REC | #6018 |  |
 | Altynbek Syrgak | 0-1-0 REC | #5823 | |