| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Pingyuan | Liu | 5' 6" | 135 lbs. | 72.0" | Orthodox | 13 | 7 | 0 | ||
| Luana | Pinheiro | 5' 2" | 115 lbs. | 62.0" | Orthodox | 11 | 5 | 0 | ||
| Mario | Pinto | 6' 5" | 265 lbs. | 79.0" | Orthodox | 11 | 0 | 0 | ||
| Gaetano | Pirrello | El Tigre | 5' 7" | 135 lbs. | 65.0" | Orthodox | 15 | 7 | 1 | |
| Maki | Pitolo | Coconut Bombz | 5' 10" | 185 lbs. | 75.0" | Orthodox | 13 | 9 | 0 | |
| Dmitry | Poberezhets | 6' 3" | 237 lbs. | -- | 24 | 5 | 1 | |||
| Jamal | Pogues | 6' 3" | 205 lbs. | 77.0" | Orthodox | 11 | 5 | 0 | ||
| Ross | Pointon | The Gladiator | 5' 8" | 170 lbs. | -- | Orthodox | 6 | 17 | 0 | |
| Dustin | Poirier | The Diamond | 5' 9" | 155 lbs. | 72.0" | Southpaw | 30 | 10 | 0 | |
| Igor | Pokrajac | The Duke | 6' 0" | 205 lbs. | 74.0" | Orthodox | 28 | 13 | 0 | |
| John | Polakowski | Buckets of Blood | 5' 10" | 155 lbs. | -- | Orthodox | 2 | 2 | 0 | |
| Julia | Polastri | Psycho | 5' 2" | 115 lbs. | 64.0" | Orthodox | 14 | 5 | 0 | |
| Brandon | Polcare | -- | 125 lbs. | -- | 1 | 1 | 0 | |||
| Mike | Polchlopek | Mike Barton | 6' 4" | 285 lbs. | -- | Orthodox | 1 | 1 | 0 | |
| Santiago | Ponzinibbio | Argentine Dagger | 6' 0" | 170 lbs. | 73.0" | Orthodox | 31 | 9 | 0 | |
| Grigory | Popov | 5' 7" | 135 lbs. | 68.0" | Switch | 13 | 3 | 0 | ||
| Alexander | Poppeck | 6' 2" | 205 lbs. | -- | Orthodox | 9 | 3 | 0 | ||
| Felipe | Portela | Balboa | -- | 170 lbs. | -- | 9 | 2 | 0 | ||
| Parker | Porter | 6' 0" | 265 lbs. | 75.0" | Orthodox | 14 | 9 | 0 | ||
| Ihor | Potieria | Duelist | 6' 3" | 185 lbs. | 75.0" | Southpaw | 20 | 8 | 0 | |
| Callan | Potter | The Rockstar | 6' 0" | 170 lbs. | 72.0" | Orthodox | 18 | 9 | 0 | |
| Dylan | Potter | Big Poppa | 6' 2" | 225 lbs. | 77.0" | Switch | 10 | 6 | 0 | |
| Ruan | Potts | Fangzz | 6' 2" | 247 lbs. | 75.0" | Orthodox | 11 | 6 | 0 | |
| Devin | Powell | 6' 0" | 155 lbs. | 73.0" | Orthodox | 9 | 4 | 0 |