Combattants Etats-Unis
| 151 |  | Anthony McCormick | 1-0-0 REC | #2595 |  |
| 152 |  | Anthony Orozco | 8-0-0 REC | #767 | |
| 153 |  | Anthony Pettis | 11-9-0 UFC | #241 | |
| 154 |  | Anthony Smith | 13-12-0 UFC | #317 | |
| 155 |  | Anthony Torres | 1-1-0 UFC | #4510 | |
| 156 |  | Anthony Warken | 0-1-0 REC | #6941 | |
| 157 |  | Anthony Zaragosa | 0-1-0 REC | #7097 | |
| 158 |  | Anton Berzin | 0-1-0 REC | #7145 | |
| 159 |  | Antonio Banuelos | 0-1-0 UFC | #6188 | |
| 160 |  | Antonio Jones | 0-1-0 REC | #6748 | |
| 161 |  | Antonio McKee | 0-1-0 UFC | #5636 | |
| 162 |  | Antonio Viscomi | 0-1-0 REC | #6216 | |
| 163 |  | Anyuon Atem | 1-0-0 REC | #2123 | |
| 164 |  | Archie Colgan | 9-0-0 REC | #616 | |
| 165 |  | Ariana Melendez | 0-1-0 REC | #5875 | |
| 166 |  | Ariel Beck | 0-1-0 UFC | #5929 | |
| 167 |  | Aris Arguello | 0-2-0 REC | #6351 | |
| 168 |  | Armando Villarreal | 0-1-0 REC | #5051 | |
| 169 |  | Armani Webster | 0-1-0 REC | #5644 | |
| 170 |  | Arnold Jimenez | 0-2-0 REC | #3863 | |
| 171 |  | Art Jimmerson | 0-1-0 UFC | #5145 | |
| 172 |  | Ary Farias | 0-1-0 REC | #4736 | |
| 173 |  | Asbel Cancio | 0-1-0 UFC | #7083 | |
| 174 |  | Ashiek Ajim | 0-2-0 REC | #5457 | |
| 175 |  | Ashkan Morvari | 1-0-0 REC | #6763 | |