| Fighter | Record | Last Bout |
|---|---|---|
| Julian Erosa | 31-14-0 | 2026-03-28 |
| Julian Marquez | 9-6-0 | 2025-03-01 |
| Juliana Miller | 6-4-0 | 2026-08-08 |
| Julianna Pena | 13-6-0 | 2025-06-07 |
| Julien Leblanc | 10-3-0 | 2026-10-17 |
| Julija Stoliarenko | 11-10-2 | 2025-08-09 |
| Julius Walker | 7-3-0 | 2026-06-27 |
| JunYong Park | 19-7-0 | 2025-10-25 |
| Junior Tafa | 7-6-0 | 2026-06-06 |
| Justin Gaethje | 28-5-0 | 2026-06-14 |
| Justin Tafa | 7-5-0 (1 NC) | 2025-02-08 |
| Kevin Jousset | 10-4-0 | 2025-02-08 |
| Khalil Rountree Jr. | 15-7-0 (1 NC) | 2025-10-04 |
| Lance Gibson Jr. | 10-2-0 | 2026-03-28 |
| Levi Rodrigues Jr. | 5-2-0 (1 NC) | 2026-08-29 |
| Louis Jourdain | 9-3-0 | 2026-10-17 |
| Mason Jones | 18-3-0 (1 NC) | 2026-08-22 |
| Michael Aswell Jr. | 11-5-0 | 2026-09-19 |
| Michael Johnson | 25-20-0 | 2026-03-07 |
| Miles Johns | 16-5-0 (1 NC) | 2026-08-08 |
| Milos Janicic | 19-4-0 | 2026-08-01 |
| Montel Jackson | 15-4-0 | 2026-09-26 |
| Raul Rosas Jr. | 12-1-0 | 2026-09-26 |
| Virna Jandiroba | 23-4-0 | 2026-04-04 |
| Xiong Jingnan | 19-4-0 | 2026-08-29 |
| Yazmin Jauregui | 11-2-0 | 2026-09-26 |