(1974) Al Osuna, RP (1990–1993) Roberto Osuna, RP (2018–2020) Roy Oswalt, SP (2001–2010) Jim Owens, RP (1964–1967) Rudy Owens, SP (2014) P John Paciorek, RF (1963) Matt Pagnozzi, C (2013) Orlando Palmeiro, RF (2004–2007) Jim Pankovits, 2B (1984–1988) Enoli Paredes, RP (2020–present) Jimmy Paredes, 3B (2011–2013) Rick Parker, CF (1993) Chad Paronto, RP (2008–2009) Troy Patton, SP (2007) David Paulino, SP (2016–2017) Felipe Paulino, SP (2007, 2009–2010) Brad Peacock, SP (2013–2020) Steve Pearce, 1B (2012) Bert Peña, SS (1981, 1983–1987) Carlos Peña, 1B (2013) Jeremy Peña, SS (2022–present) Tony Peña, C (1997) Hunter Pence, RF (2007–2011) Jim Pendleton, LF (1962) Lance Pendleton, RP (2011) Gene Pentz, RP (1976–1978) Joe Pepitone, 1B (1970) Cionel Pérez, RP (2018–2020) Joe Perez, 3B (2022–present) Óliver Pérez, RP (2015) Tomás Pérez, 2B (2008) Yorkis Pérez, RP (2000) Roberto Petagine, 1B (1994) Gregorio Petit, SS (2014) Andy Pettitte, SP (2004–2006) J. R. Phillips, 1B (1997–1998) Hipólito Pichardo, RP (2002) Joe Pittman, 2B (1981–1982) Juan Pizarro, RP (1973) Gordie Pladson, RP (1979–1982) Phil Plantier, RF (1995) Aaron Pointer, LF (1963, 1966–1967) Colin Porter, CF (2003) Mark Portugal, SP (1989–1993) Brian Powell, SP (2001) Jay Powell, RP (1998–2001) Ross Powell, RP (1994–1995) Alex Presley, LF (2014–2015) Ryan Pressly, RP (2018–present) Austin Pruitt, RP (2021) Brandon Puffer, RP (2002–2003) Terry Puhl, RF (1977–1990) Luis Pujols, C (1977–1983) Q Chad Qualls, RP (2004–2007, 2014–2015) Humberto Quintero, C (2005–2011) R Doug Rader, 3B (1967–1975) Brooks Raley, RP (2020–2021) Rafael Ramírez, SS (1988–1992) Ken Ramos, LF (1997) Stephen Randolph, RP (2007) Merritt Ranew, C (1962) Cody Ransom, SS (2007) Colby Rasmus, LF (2015–2016) Gene Ratliff, PH (1965) Jim Ray, RP (1965–1966, 1968–1973) Larry Ray, RF (1982) Claude Raymond, RP (1964–1967) Josh Reddick, RF (2017–2020) Tim Redding, SP (2001–2004) A. J. Reed, 1B (2016–2018) Howie Reed, SP (1967) Jerry Reuss, SP (1972–1973) Craig Reynolds, SS (1979–1989) Ronn Reynolds, C (1987) Shane Reynolds, SP (1992–2002) Rick Rhoden, SP (1989) Tuffy Rhodes, RF (1990–1993) Frank Riccelli, RP (1978–1979) J. R. Richard, SP (1971–1980) Mike Richardt, PH (1984) Ernest Riles, SS (1992) Germán Rivera, 3B (1985) Luis Rivera, SS (1997) Bert Roberge, RP (1979–1980, 1982) Dave Roberts, 1B (1962, 1964) Dave Roberts, 1B (1981) Dave Roberts, SP (1972–1975) Leon Roberts, LF (1976–1977) Robin Roberts, SP (1965–1966) Jeriome Robertson, SP (2002–2003) Brady Rodgers, RP (2016, 2019) Aneury Rodríguez, RP (2011–2012) Fernando Rodriguez, RP (2011–2012) Iván Rodríguez, C (2009) Nivaldo Rodríguez, RP (2020–2021) Wandy Rodríguez, SP (2005–2012) Wilfredo