| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Joe | Doerksen | El Dirte | 6' 0" | 185 lbs. | 75.0" | Orthodox | 51 | 16 | 0 | |
| Mike | Dolce | Skull Cracker | 5' 11" | 185 lbs. | -- | 5 | 10 | 0 | ||
| Roman | Dolidze | 6' 2" | 185 lbs. | 76.0" | Orthodox | 12 | 2 | 0 | ||
| Cameron | Dollar | 5' 11" | 155 lbs. | -- | Orthodox | 11 | 5 | 0 | ||
| CB | Dollaway | The Doberman | 6' 2" | 185 lbs. | 76.0" | Orthodox | 17 | 9 | 0 | |
| Dennis | Dombrow | -- | 145 lbs. | -- | 7 | 5 | 0 | |||
| OJ | Dominguez | -- | -- | -- | 0 | 1 | 0 | |||
| John | Donaldson | J.T. | 5' 8" | 145 lbs. | -- | 2 | 2 | 0 | ||
| Cody | Donovan | Donnybrook | 6' 3" | 205 lbs. | 74.0" | Orthodox | 8 | 5 | 0 | |
| Houston | Dorr | 6' 1" | 210 lbs. | -- | Orthodox | 1 | 2 | 0 | ||
| Rafael | Dos Anjos | 5' 8" | 170 lbs. | 70.0" | Southpaw | 32 | 14 | 0 | ||
| Junior | Dos Santos | Cigano | 6' 4" | 238 lbs. | 77.0" | Orthodox | 21 | 9 | 0 | |
| Geronimo | dos Santos | Mondragon | 6' 3" | 264 lbs. | -- | Orthodox | 39 | 19 | 0 | |
| Antonio | Dos Santos | Junior Alpha | 5' 10" | 185 lbs. | -- | Orthodox | 6 | 4 | 0 | |
| Anderson | Dos Santos | Berinja | 5' 5" | 135 lbs. | 70.0" | Orthodox | 21 | 9 | 0 | |
| Acacio | Dos Santos | Pequeno | 6' 4" | 205 lbs. | 79.0" | Orthodox | 14 | 5 | 0 | |
| Felipe | dos Santos | Lipe Detona | -- | 125 lbs. | -- | 7 | 0 | 0 | ||
| Tiago | dos Santos e Silva | Trator | 5' 9" | 145 lbs. | 70.0" | Orthodox | 20 | 7 | 2 | |
| Oleksandr | Doskalchuk | 5' 6" | 125 lbs. | -- | Southpaw | 10 | 2 | 0 | ||
| David | Douglas | Tarzan | 5' 11" | 155 lbs. | -- | 9 | 7 | 0 | ||
| Damion | Douglas | -- | 170 lbs. | -- | 4 | 1 | 0 | |||
| Cedric | Doumbe | 5' 10" | 170 lbs. | -- | 2 | 0 | 0 | |||
| John | Dowdy | -- | -- | -- | 0 | 1 | 0 | |||
| Jordan | Dowdy | -- | 170 lbs. | -- | 4 | 3 | 0 |