- Pastime Lost
- Pee Wee League Baseball
- Perfect Game
- Phil Dixon's American Baseball Chronicles Great Teams: The 1905 Philadelphia Giants, Volume III
- Phil Dixon's American Baseball Chronicles Great Teams: the 1931 Homestead Grays, Volume I
- Philadelphia Phillies 2019
- Philadelphia Phillies 2020
- Philadelphia Phillies 2021
- Philadelphia Phillies Past & Present
- Philadelphia's Top Fifty Baseball Players
- Phillies 1980!
- Phillies Confidential
- Picturing America's Pastime
- Pirate Gold
- Pitch by Pitch
- Pitchers of Beer
- Pitching From the Group Up (2nd Edition)
- Pitching in a Pinch
- Pitching In A Pinch : Or, Baseball From The Inside
- Pitching in a Pinch or Baseball from the Inside
- Pitching In the Promised Land
- Pitching Isn't Complicated: The Secrets of Pro Pitchers Aren't Secrets At All
- Pitching Mechanics Explained
- Pitching Strategies Explained
- Pitching the Dream
- Pitching to the Pennant
- Pitching, Defense, and Three-Run Homers
- Pitchin’ Man
- Pittsburgh Pirates 2019
- Pittsburgh Pirates 2020
- Pittsburgh Pirates 2021
- Play Ball
- Play Ball!
- Play Ball: Don’t Let Injuries Sideline You This Season
- Play Hungry
- Playing Like Champions: A Baseball Coach’s Guide
- Play Hungry
- Playing Like Champions: A Baseball Coach’s Guide
- Playing with the Enemy
- Playing with Tigers
- Playing Zen-Sational Baseball
- Plie Ball!
- Pops
- Possessed By Baseball
- Power and Pinstripes
- Pride of October
- Pride of Smoketown: The 1935 Pittsburgh Crawfords
- Professor Baseball
- Projecting X 2.0: How to Forecast Baseball Player Performance
- Projecting X: How to Forecast Baseball Player Performance
- Pud Galvin
- Pudge
- PUERTO RICO EN LAS GRANDES LIGAS: LOS 17 PELOTEROS MÁS DESTACADOS DEL PASADO Y DEL PRESENTE