| Fighter | Record | Last Bout |
|---|---|---|
| Christian Rodriguez | 13-4-0 | 2026-06-20 |
| Ciryl Gane | 14-2-0 (1 NC) | 2026-06-14 |
| CJ Vergara | 12-7-1 | 2025-03-29 |
| Claudio Puelles | 13-5-0 | 2025-09-13 |
| Clay Guida | 38-22-0 | 2024-12-07 |
| Clayton Carpenter | 8-3-0 | 2026-05-09 |
| Cody Brundage | 12-9-1 (1 NC) | 2026-05-16 |
| Cody Durden | 18-11-1 | 2026-07-11 |
| Cody Garbrandt | 15-8-0 | 2026-07-11 |
| Cody Gibson | 22-13-0 | 2026-07-25 |
| Cody Haddon | 9-1-0 | 2026-05-30 |
| Cody Stamann | 21-8-1 | 2024-11-09 |
| Colby Covington | 17-5-0 | 2024-12-14 |
| Colby Thicknesse | 9-1-0 | 2026-05-02 |
| Connor Matthews | 7-4-0 | 2025-05-17 |
| Conor McGregor | 22-7-0 | 2026-07-11 |
| Cortavious Romious | 9-4-0 | 2025-04-05 |
| Cory McKenna | 8-4-0 | 2024-10-12 |
| Cory Sandhagen | 18-7-0 | 2026-07-11 |
| Court McGee | 23-14-0 | 2026-10-03 |
| Cristian Quinonez | 19-5-0 | 2026-02-28 |
| Cub Swanson | 31-14-0 | 2026-04-11 |
| Curtis Blaydes | 19-6-0 (1 NC) | 2026-09-12 |
| 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 |