- Palmeiro, Rafael
- Park, Chan Ho
- Pavano, Carl
- Payton, Jay
- Pena, Carlos
- Penny, Brad
- Perez, Tony
- Person, Robert
- Pettitte, Andy
- Phelps, Josh
- Piazza, Mike
- Pierre, Juan
- Pierzynski, John
- Podsednik, Scott
- Polanco, Placido
- Ponson, Sidney
- Posada, Jorge
- Pride, Curtis
- Prinz, Bret
- Prior, Mark
- Puckett, Kirby
- Pujols, Albert