Poids Légers Hommes
 | Aaron Johnson | 0-3-0 REC | #3302 |  |
 | Aaron McDonald | 0-1-0 REC | #4708 |  |
 | Aaron Ouassou | 0-1-0 REC | #5411 |  |
 | Aaron Pierre | 0-1-0 REC | #3770 | |
 | Aaron Riley | 3-6-0 UFC | #2616 |  |
 | Aaron Skipitaris | 0-1-0 REC | #4995 | |
 | Abbas Khan | 0-3-0 REC | #3123 |  |
 | Abdalrahman Alhyasat | 3-0-0 REC | #2383 |  |
 | Abderrahman Errachidy | 1-1-0 REC | #1939 |  |
 | Abdisalam Kubanychbek | 1-0-0 REC | #2906 |  |
 | Abdoul Kader Dao | #8079 |  | |
 | Abdul Al-Selwady | 1-1-0 UFC | #1431 |  |
 | Abdul Razac Sankara | 1-1-0, 1NC REC | #2302 |  |
 | Abdul-Aziz Abdulvakhabov | 2-0-0 REC | #2207 |  |
 | Abdul-Rakhman Temirov | 4-0-0 REC | #1510 | |
 | Abdulaziz Bin Moammar | 1-1-0 REC | #3137 |  |
 | Abdullah Saleem | 0-2-0, 1NC REC | #3638 |  |
 | Abe Alsaghir | #8022 |  | |
 | Abel Trujillo | 6-4-0, 1NC UFC | #1576 | |
 | Abner Lloveras | 0-1-0 UFC | #4527 |  |