Tous les combattants
 | Drew Dober | 15-11-0, 1NC UFC | #163 |  |
 | Drew Fickett | 4-3-0 UFC | #2768 | |
 | Drew McFedries | 4-5-0 UFC | #2592 | |
 | Dricus Du Plessis | 9-1-0 UFC | #47 |  |
 | Duane Ludwig | 4-5-0 UFC | #2581 | |
 | Duda Santana | 0-1-0 UFC | #5004 |  |
 | Dumitru Girlean | 3-2-0 REC | #3801 |  |
 | Duncan Dacher | 1-0-0 REC | #7836 |  |
 | Dupree Stewart | 1-1-0 REC | #1548 | |
 | Dusko Todorovic | 4-6-0 UFC | #1098 |  |
 | Dustin Hazelett | 5-5-0 UFC | #2433 | |
 | Dustin Jacoby | 10-6-1 UFC | #305 | |
 | Dustin Joynson | 0-1-0 REC | #6457 |  |
 | Dustin Kimura | 2-3-0 UFC | #3414 | |
 | Dustin Mahan | 0-1-0 REC | #6893 | |
 | Dustin Neace | 0-1-0 UFC | #5018 | |
 | Dustin Ortiz | 8-6-0 UFC | #1149 | |
 | Dustin Pague | 1-5-0 UFC | #3410 | |
 | Dustin Parrish | 0-1-0 REC | #6615 | |
 | Dustin Poirier | 22-9-0, 1NC UFC | #38 | |
 | Dustin Stoltzfus | 3-7-0 UFC | #1502 | |
 | Dwayne Cason | 1-1-0 UFC | #5147 | |
 | Dwight Grant | 3-5-0 UFC | #2826 | |
 | Dwight Joseph | 3-1-0 REC | #911 |  |
 | Dylan Andrews | 2-3-0 UFC | #3270 |  |