| Fighter | Record | Last Bout |
|---|---|---|
| Aaron Pico | 14-5-0 | 2026-10-24 |
| Ailin Perez | 13-2-0 | 2026-09-26 |
| Alex Pereira | 13-4-0 | 2026-06-14 |
| Alex Perez | 26-11-0 (1 NC) | 2026-08-29 |
| Alexander Poppeck | 21-6-0 (1 NC) | 2026-08-01 |
| Alexandre Pantoja | 30-6-0 | 2026-09-19 |
| Alice Pereira | 7-1-0 | 2026-04-04 |
| Andre Petroski | 13-6-0 | 2026-05-16 |
| Andrey Pulyaev | 10-5-0 | 2026-10-03 |
| Angel Pacheco | 7-4-0 | 2026-02-28 |
| Armen Petrosyan | 9-5-0 | 2025-03-08 |
| Brando Pericic | 7-1-0 | 2026-05-02 |
| Carlos Prates | 24-7-0 | 2026-05-02 |
| Chris Padilla | 18-6-1 | 2026-08-22 |
| Claudio Puelles | 13-5-0 | 2025-09-13 |
| Damian Pinas | 10-1-0 | 2026-10-03 |
| Daniel Pineda | 28-17-0 (3 NC) | 2024-10-19 |
| Dricus Du Plessis | 24-3-0 | 2026-07-18 |
| Dustin Poirier | 30-10-0 (1 NC) | 2025-07-19 |
| Fernando Padilla | 16-6-0 | 2024-12-14 |
| Francisco Prado | 12-5-0 | 2026-04-11 |
| Guilherme Pat | 6-2-0 | 2026-08-08 |
| HyunSung Park | 10-2-0 | 2025-10-18 |
| Ihor Potieria | 20-8-0 | 2025-01-11 |
| Ivana Petrovic | 7-3-0 | 2025-05-03 |
| Jamal Pogues | 11-5-0 | 2025-02-01 |
| Jessica Penne | 14-9-0 | 2024-10-19 |
| Jiri Prochazka | 32-6-1 | 2026-04-11 |
| Joe Pyfer | 16-3-0 | 2026-03-28 |
| Jonathan Pearce | 14-7-0 | 2024-10-12 |
| Julia Polastri | 15-6-0 | 2026-08-29 |
| Julianna Pena | 13-6-0 | 2025-06-07 |
| JunYong Park | 19-7-0 | 2025-10-25 |
| Kyle Prepolec | 18-11-0 | 2026-08-01 |
| Kyler Phillips | 12-5-0 | 2026-04-18 |
| Luana Pinheiro | 11-5-0 | 2025-05-17 |
| Marcin Prachnio | 17-9-0 | 2025-07-19 |
| Mario Pinto | 13-0-0 | 2026-09-05 |
| Michael Page | 26-3-0 | 2026-09-05 |
| Michel Pereira | 32-15-0 (2 NC) | 2026-06-27 |
| Mick Parkin | 10-1-0 | 2026-10-03 |
| Niko Price | 16-11-0 (2 NC) | 2026-03-28 |
| Ovince Saint Preux | 27-18-0 | 2024-10-05 |
| Paddy Pimblett | 24-4-0 | 2026-07-11 |
| Pat Sabatini | 22-5-0 | 2026-05-09 |
| Patchy Mix | 20-3-0 | 2025-10-04 |
| Patricio Pitbull | 37-9-0 | 2026-09-19 |
| Paul Craig | 17-10-1 (1 NC) | 2025-09-06 |
| Paulo Costa | 16-4-0 | 2026-04-11 |
| Pavel Andrusca | 9-0-0 | 2026-09-05 |