Poids Lourds Hommes
 | Alex Marro | 0-2-0 REC | #4493 |  |
 | Alex Pereira | 10-3-0 UFC | #19 |  |
 | Alexander Soldatkin | 4-1-0 REC | #1847 |  |
 | Alexander Volkov | 14-5-0 UFC | #43 | |
 | Alexandr Romanov | 7-3-0 UFC | #502 |  |
 | Alexandre Dantas | 0-2-0 UFC | #5125 | |
 | Ali Isaev | 5-0-1 REC | #2868 | |
 | Alikhan Vakhaev | 2-0-0 REC | #595 | |
 | Alistair Overeem | 12-8-0 UFC | #389 |  |
 | Allan Goes | 0-1-0 UFC | #6176 | |
 | Allen Crowder | 1-2-0 UFC | #3453 | |
 | Allen Frye | 0-1-0 UFC | #2879 | |
 | Alpha Cissokho | 1-1-0 REC | #4301 |  |
 | Alton Meeks | 0-2-0 REC | #5712 | |
 | Alvin Hines | 0-2-0 UFC | #1515 | |
 | Amir Aliakbari | 2-1-0 REC | #1869 |  |
 | Anatoly Malykhin | #6077 | | |
 | Andre Roberts | 2-1-0 UFC | #4370 | |
 | Andre Vieira | 0-1-0 REC | #5746 | |
 | Andrei Arlovski | 23-18-0, 1NC UFC | #81 |  |