| Fighter | Record | Last Bout |
|---|---|---|
| Ante Delija | 26-8-0 | 2026-02-21 |
| Ariane da Silva | 17-11-0 | 2025-06-07 |
| Beneil Dariush | 23-8-1 | 2026-05-02 |
| Benoit Saint Denis | 17-4-0 (1 NC) | 2026-07-11 |
| Chris Duncan | 15-3-0 | 2026-04-04 |
| Christian Leroy Duncan | 15-2-0 | 2026-10-10 |
| Cody Durden | 18-11-1 | 2026-07-11 |
| Da Woon Jung | 15-6-1 | 2024-09-28 |
| Da'Mon Blackshear | 17-8-1 | 2025-07-26 |
| Dakota Hope | 11-2-0 | 2026-04-04 |
| Damian Pinas | 10-1-0 | 2026-10-03 |
| Damian Rzepecki | 10-1-0 | 2026-07-25 |
| Damien Anderson | 5-1-0 | 2026-07-18 |
| Damir Hadzovic | 14-8-0 | 2025-02-01 |
| Damon Jackson | 23-8-1 (1 NC) | 2024-11-16 |
| Dan Argueta | 9-3-0 (2 NC) | 2024-10-12 |
| Dan Hooker | 24-15-0 | 2026-09-05 |
| Dan Ige | 19-11-0 | 2026-09-12 |
| Daniel Barez | 17-8-0 | 2026-05-16 |
| Daniel Frunza | 9-4-0 | 2025-11-01 |
| Daniel Marcos | 18-1-0 (1 NC) | 2025-11-08 |
| Daniel Pineda | 28-17-0 (3 NC) | 2024-10-19 |
| Daniel Rodriguez | 20-6-0 | 2026-08-01 |
| Daniel Santos | 14-3-0 | 2026-05-16 |
| Daniel Zellhuber | 15-4-0 | 2026-02-28 |
| Daniil Donchenko | 16-2-0 | 2026-09-05 |
| Danny Barlow | 9-2-0 | 2025-10-18 |
| Danny Silva | 11-2-0 | 2026-03-21 |
| Daria Zhelezniakova | 10-3-0 | 2026-04-18 |
| Darren Elkins | 29-13-0 | 2026-08-08 |
| Darrius Flowers | 13-9-1 | 2026-04-04 |
| Davey Grant | 18-8-0 | 2026-04-25 |
| David Martinez | 14-1-0 | 2026-09-12 |
| David Onama | 14-3-0 | 2025-11-01 |
| Deiveson Figueiredo | 25-7-1 | 2026-10-03 |
| Delphine Benouaich | 8-2-0 | 2026-09-05 |
| Denise Gomes | 13-3-0 | 2026-08-29 |
| Dennis Buzukja | 12-7-0 | 2026-08-01 |
| Denzel Freeman | 7-2-0 | 2026-01-24 |
| Derrick Lewis | 29-14-0 (1 NC) | 2026-06-14 |
| Diana Belbita | 15-10-0 | 2025-04-05 |
| Diego Ferreira | 20-7-0 | 2026-08-08 |
| Diego Lopes | 28-8-0 | 2026-06-14 |
| Ding Meng | 35-11-0 | 2026-08-29 |
| Dione Barbosa | 10-4-0 | 2026-07-18 |
| Diyar Nurgozhay | 12-2-0 | 2026-08-08 |
| Djorden Santos | 11-3-0 | 2026-09-12 |
| Dom Mar Fan | 9-3-0 | 2026-05-02 |
| Dominick Reyes | 16-5-0 | 2026-10-24 |
| Don'Tale Mayes | 11-9-0 (1 NC) | 2025-05-03 |