Poids Mouches Hommes
 | David Agoian | 1-0-0 REC | #2040 |  |
 | David Dvorak | 3-3-0 UFC | #1604 |  |
 | David Lopez | 1-1-0 REC | #5478 |  |
 | Davide Scarano | 2-4-0 REC | #3141 |  |
 | Dawid Romanski | #8100 |  | |
 | Demetrious Johnson | 15-2-1 UFC | #34 |  |
 | Deni Rasuev | 2-1-0 REC | #800 |  |
 | Denis Baikov | 2-1-0 REC | #2031 | |
 | Denys Bondar | 0-3-0 UFC | #4019 |  |
 | Devante Sewell | 0-1-0 REC | #7166 | |
 | Devon Jackson | 0-1-0 REC | #6662 | |
 | Devon Lozej | 3-1-0 REC | #1299 |  |
 | Diego Costa | 0-1-0 REC | #6092 |  |
 | Diego Paiva | 1-0-0 REC | #4269 | |
 | Diyor Khushnazarov | 1-1-0 REC | #1587 |  |
 | Dmitriy Shevtsov | 0-1-0 REC | #6740 | |
 | Donavon Frelow | 0-1-0 REC | #6304 | |
 | Dong Hoon Choi | 1-0-0 UFC | #2483 |  |
| Douglas da Silva | 0-1-0 REC | #6684 | |
| Douglas Silva | 0-1-0 REC | #5756 | |