P
- Vicente Padilla
- Jim Pagliaroni
- Mike Palm
- Jim Pankovits
- Al Papai
- Larry Pape
- Jonathan Papelbon
- Stan Papi
- Freddy Parent
- Mel Parnell
- Larry Parrish
- Roy Partee
- Stan Partenheimer
- Ben Paschal
- Case Patten
- Eric Patterson
- Hank Patterson
- Marty Pattin
- David Pauley
- Don Pavletich
- Mike Paxton
- Jay Payton
- Johnny Peacock
- Dustin Pedroia
- Eddie Pellagrini
- Rudy Pemberton
- Brad Penny
- Alejandro Peña
- Carlos Peña
- Jesús Peña
- Juan Peña
- Tony Peña
- Wily Mo Peña
- Brad Pennington
- Herb Pennock
- Tony Pérez
- Matt Perisho
- John Perrin
- Robert Person
- Bill Pertica
- Johnny Pesky
- Roberto Petagine
- Gary Peters
- Bob Peterson
- Rico Petrocelli
- Dan Petry
- Dave Philley
- Ed Phillips
- Hipólito Pichardo
- Val Picinich
- Calvin Pickering
- Urbane Pickering
- Jeff Pierce
- Bill Piercy
- Jim Piersall
- Joel Piñeiro
- George Pipgras
- Greg Pirkl
- Pinky Pittenger
- Juan Pizarro
- Phil Plantier
- Herb Plews
- Jeff Plympton
- Scott Podsednik
- Jennings Poindexter
- Dick Pole
- Nick Polly
- Ralph Pond
- Tom Poquette
- Dick Porter
- Bob Porterfield
- Mark Portugal
- Nels Potter
- Ken Poulsen
- Arquimedez Pozo
- Del Pratt
- Larry Pratt
- George Prentiss
- Joe Price
- Curtis Pride
- Doc Prothro
- Tex Pruiett
- Bill Pulsipher
- Nick Punto
- Billy Purtell
- Frankie Pytlak
Read more about this topic: Boston Red Sox All-time Roster