| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| John | Polakowski | Buckets of Blood | 5' 10" | 155 lbs. | -- | Orthodox | 2 | 2 | 0 | |
| Julia | Polastri | Psycho | 5' 2" | 115 lbs. | 63.0" | Orthodox | 13 | 4 | 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 | 30 | 8 | 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 | 7 | 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 | ||
| Marcin | Prachnio | 6' 3" | 205 lbs. | 74.0" | Orthodox | 17 | 8 | 0 | ||
| Wagner | Prado | Caldeirao | 6' 0" | 205 lbs. | 74.0" | Southpaw | 12 | 3 | 0 | |
| Francisco | Prado | 5' 10" | 155 lbs. | 69.0" | Orthodox | 12 | 2 | 0 | ||
| Trevor | Prangley | 6' 1" | 185 lbs. | 75.0" | Orthodox | 34 | 11 | 2 | ||
| Ricardo | Prasel | Alemao | 6' 7" | 238 lbs. | 78.0" | Orthodox | 10 | 2 | 0 | |
| Carlo | Prater | Neo | 5' 11" | 155 lbs. | 72.0" | Switch | 31 | 18 | 1 | |
| Carlos | Prates | The Nightmare | 6' 1" | 170 lbs. | 78.0" | Switch | 21 | 6 | 0 | |
| Michel | Prazeres | Tractor | 5' 6" | 170 lbs. | 67.0" | Orthodox | 26 | 4 | 0 | |
| Philip | Preece | 5' 8" | 205 lbs. | -- | Orthodox | 10 | 14 | 0 | ||
| Kyle | Prepolec | 5' 10" | 170 lbs. | 70.0" | Southpaw | 12 | 7 | 0 |