Poids Mouches Hommes
 | Davide Scarano | 2-4-0 REC | #2911 |  |
 | Dawid Romanski | #7811 |  | |
 | Demetrious Johnson | 15-2-1 UFC | #36 |  |
 | Deni Rasuev | 1-1-0 REC | #2081 |  |
 | Denis Baikov | 2-1-0 REC | #1497 | |
 | Denys Bondar | 0-3-0 UFC | #3778 |  |
 | Devante Sewell | 0-1-0 REC | #7136 | |
 | Devon Jackson | 0-1-0 REC | #6421 | |
 | Devon Lozej | 3-1-0 REC | #725 |  |
 | Diego Paiva | 1-0-0 REC | #3847 |  |
 | Diyor Khushnazarov | 0-1-0 REC | #6576 |  |
 | Dmitriy Shevtsov | 0-1-0 REC | #5954 | |
 | Donavon Frelow | 0-1-0 REC | #6210 | |
 | Dong Hoon Choi | 1-0-0 UFC | #2350 |  |
 | Douglas da Silva | 0-1-0 REC | #6557 | |
| Douglas Silva | 0-1-0 REC | #5643 | |
 | Dustin Ortiz | 8-6-0 UFC | #1141 | |
 | Dzhokhvar Doshuev | 1-1-0 REC | #2091 | |
 | Dzhunid Rediev | 0-1-0 REC | #6176 | |
 | Edgar Chairez | 4-2-0, 1NC UFC | #204 |  |