Poids Légers Hommes
 | Arnaldo Moska | 0-1-0 REC | #6180 |  |
 | Artem Buloychik | 0-2-0 REC | #4822 |  |
 | Artem Reznikov | 1-3-0 REC | #1999 |  |
 | Arthur Estrazulas | 0-1-0 REC | #7424 | |
 | Arthur Lima | 0-0-1 REC | #5955 | |
 | Artur Krawczyk | 0-2-0 REC | #4594 |  |
 | Artur Minev | 0-1-0 UFC | #4270 |  |
 | Arturo Izquierdo | #7967 |  | |
 | Arturs Leisans | 0-2-0 REC | #4915 |  |
 | Arut Pogosjan | 0-1-0 REC | #7253 |  |
 | Ashkan Morvari | 1-0-0 REC | #7151 |  |
 | Ashleigh Grimshaw | 0-1-0 REC | #7268 |  |
 | Assem Ghanem | 1-0-0 REC | #3335 |  |
 | Attila Korkmaz | 3-6-0 REC | #1659 |  |
 | Aureo Cruz | 0-1-0, 1NC REC | #5466 |  |
 | Austin Hubbard | 4-8-0 UFC | #1874 | |
 | Axel Alfandari | #8114 |  | |
 | Axel Lenny | #7929 | | |
 | Axel Sola | 1-1-0 UFC | #319 | |
 | Ayinda Octave | 1-2-0 REC | #1994 |  |