Poids Mouches Hommes
 | David Dvorak | 3-3-0 UFC | #1504 |  |
 | David Lopez | 1-1-0 REC | #5403 |  |
 | Davide Scarano | 2-4-0 REC | #3048 |  |
 | Dawid Romanski | #7995 |  | |
 | Demetrious Johnson | 15-2-1 UFC | #37 |  |
 | Deni Rasuev | 2-1-0 REC | #477 |  |
 | Denis Baikov | 2-1-0 REC | #1818 | |
 | Denys Bondar | 0-3-0 UFC | #3857 |  |
 | Devante Sewell | 0-1-0 REC | #7199 | |
 | Devon Jackson | 0-1-0 REC | #6606 | |
 | Devon Lozej | 3-1-0 REC | #1065 |  |
 | Diego Costa | 0-1-0 REC | #6580 |  |
 | Diego Paiva | 1-0-0 REC | #4103 | |
 | Diyor Khushnazarov | 0-1-0 REC | #6556 |  |
 | Dmitriy Shevtsov | 0-1-0 REC | #6430 | |
 | Donavon Frelow | 0-1-0 REC | #6119 | |
 | Dong Hoon Choi | 1-0-0 UFC | #2441 |  |
| Douglas da Silva | 0-1-0 REC | #6539 | |
| Douglas Silva | 0-1-0 REC | #5707 | |
 | Dustin Ortiz | 8-6-0 UFC | #1177 | |