Players — P
- Jorge De Paula 2003–2005
- Jose De Paula 2015–2015
- Julio De Paula 2007–2007
- Miguel Del Pozo 2019–2021
- Charlie Pabor 1871–1875
- Ed Pabst 1890–1890
- Brother Pace 1922–1922
- Eddie Pace 1930–1930
- John Pacella 1977–1986
- Cristian Pache 2020–2024
- Alex Pacheco 1996–1996
- Jordan Pacheco 2011–2016
- Pat Pacillo 1987–1988
- Jim Paciorek 1987–1987
- John Paciorek 1963–1963
- Tom Paciorek 1970–1987
- Frankie Pack 1949–1949
- Gene Packard 1912–1919
- Joe Pactwa 1975–1975
- Chris Paddack 2019–2025
- Dick Padden 1896–1905
- Tom Padden 1932–1943
- Del Paddock 1912–1912
- Don Padgett 1937–1948
- Ernie Padgett 1923–1927
- Jorge Padilla 2009–2009
- Juan Padilla 2004–2005
- Nicholas Padilla 2022–2023
- Vicente Padilla 1999–2012
- Kevin Padlo 2021–2023
- Juan Padrón 1915–1926
- Luis Padrón 1909–1911
- Dennis Paepke 1969–1974
- Andy Pafko 1943–1959
- Angel Pagan 2006–2016
- Dave Pagan 1973–1977
- Emilio Pagan 2017–2025
- Jose Pagan 1959–1973
- Joe Page 1944–1954
- Mike Page 1968–1968
- Mitchell Page 1977–1984
- Phil Page 1928–1934
- Sam Page 1939–1939
- Ted Page 1926–1937
- Vance Page 1938–1941
- page01 1908–1908
- page02 1945–1945
- Karl Pagel 1978–1983
- Andy Pages 2024–2025
- Jim Pagliaroni 1955–1969
- Mike Pagliarulo 1984–1995
- Matt Pagnozzi 2009–2014
- Tom Pagnozzi 1987–1998
- Pedro Pagés 2024–2025
- Pedro Pagés 1939–1947
- Henry Paige 1891–1891
- Pat Paige 1911–1911
- Satchel Paige 1927–1965
- Phil Paine 1951–1958
- Lance Painter 1993–2003
- Jermaine Palacios 2022–2022
- Josh Palacios 2021–2025
- Rey Palacios 1988–1990
- Richie Palacios 2022–2025
- Vicente Palacios 1987–2000
- Mike Palagyi 1939–1939
- Daniel Palencia 2023–2025
- Erv Palica 1945–1956
- Jake Palisch 2025–2025
- Daniel Palka 2018–2019
- Donn Pall 1988–1998
- Andre Pallante 2022–2025
- Bob Palm 1947–1947
- Clarence Palm 1927–1946
- Mike Palm 1948–1948
- Alcibíades Palma 1930–1930
- Orlando Palmeiro 1995–2007
- Rafael Palmeiro 1986–2005
- Billy Palmer 1885–1885
- Curtis Palmer 1945–1945
- David Palmer 1978–1989
- Dean Palmer 1989–2003
- Earl Palmer 1919–1919
- Eddie Palmer 1917–1917
- Jim Palmer 1965–1984
- Leon Palmer 1926–1926
- Lowell Palmer 1969–1974
- Matt Palmer 2008–2012
- Emilio Palmero 1915–1928
- Joe Palmisano 1931–1931
- Carson Palmquist 2025–2025
- Ed Palmquist 1960–1961
- Emilio Palomino 1905–1911
- Joe Palumbo 2019–2020
- Stan Palys 1953–1956
- Jose Paniagua 1996–2003
- panie01 1917–1917
- Joe Panik 2014–2021
- Jim Pankovits 1984–1990
- Thomas Pannone 2018–2023
- Jim Panther 1971–1973
- John Papa 1961–1962
- Al Papai 1948–1955
- Ken Pape 1976–1976
- Larry Pape 1909–1912
- Jonathan Papelbon 2005–2016
- Stan Papi 1974–1981
- Michael Papierski 2022–2022
- Frank Papish 1945–1950
- John Pappalau 1897–1897
- Erik Pappas 1991–1994
- Milt Pappas 1957–1973
- Craig Paquette 1993–2003
- John Pardee 1925–1925
- Al Pardo 1985–1989
- Pastor Pareda 1909–1915
- Eduardo Paredes 2017–2018
- Edward Paredes 2017–2018
- Enoli Paredes 2020–2024
- Isaac Paredes 2020–2025
- Jimmy Paredes 2011–2016
- Johnny Paredes 1988–1991
- Freddy Parent 1899–1911
- Mark Parent 1986–1998
- Kelly Paris 1982–1988
- Kyren Paris 2023–2025
- Mike Parisi 2008–2008
- Tony Parisse 1943–1944
- Byung Ho Park 2016–2016
- Chan Ho Park 1994–2010
- Hoy Park 2021–2022
- Jim Park 1915–1917
- Ace Parker 1937–1938
- Al Parker 1937–1937
- Billy Parker 1971–1973
- Blake Parker 2012–2021
- Christian Parker 2001–2001
- Clay Parker 1987–1992
- Dave Parker 1973–1991
- Dixie Parker 1923–1923
- Harley Parker 1893–1901
- Harrison Parker 1919–1919
- Harry Parker 1970–1976
- Jarrett Parker 2015–2019
- Jarrod Parker 2011–2013
- Jay Parker 1899–1899
- Kyle Parker 2014–2015
- Mitchell Parker 2024–2025
- Pat Parker 1915–1915
- Rick Parker 1990–1996
- Roy Parker 1919–1919
- Salty Parker 1936–1936
- Sonny Parker 1943–1943
- Tom Parker 1931–1948
- Wes Parker 1964–1972
- parke01 1923–1923
- parke02 1928–1928
- parke03 1938–1938
- Frank Parkinson 1921–1924
- Art Parks 1937–1939
- Bill Parks 1875–1876
- Charlie Parks 1938–1947
- Derek Parks 1992–1994
- Joseph Parks 1910–1910
- Slicker Parks 1921–1921
- William Parks 1910–1919
- Chris Parmelee 2011–2016
- Roy Parmelee 1929–1939
- Ian Parmley 2017–2017
- Bobby Parnell 2008–2016
- Mel Parnell 1947–1956
- Roy Parnell 1927–1943
- Rube Parnham 1916–1917
- Chad Paronto 2001–2009
- Agustín Parpetti 1908–1923
- Jim Parque 1998–2003
- James Parr 2008–2009
- Gerardo Parra 2009–2021
- Jose Parra 1995–2004
- José Parra 1911–1911
- Manny Parra 2007–2015
- Manuel Parrado 1921–1927
- Jeff Parrett 1986–1996
- Sam Parrilla 1970–1970
- Andy Parrino 2011–2015
- Clyde Parris 1946–1947
- Steve Parris 1995–2003
- John Parrish 2000–2010
- Lance Parrish 1977–1995
- Larry Parrish 1974–1988
- Jiggs Parrott 1892–1895
- Mike Parrott 1977–1981
- Tom Parrott 1893–1896
- William Parson 1910–1911
- Bill Parsons 1971–1974
- Casey Parsons 1981–1987
- Charlie Parsons 1886–1890
- Dixie Parsons 1939–1943
- Tom Parsons 1963–1965
- Wes Parsons 2018–2024
- Curtis Partch 2013–2016
- Roy Partee 1943–1948
- Stan Partenheimer 1944–1945
- Steve Partenheimer 1913–1913
- Roy Partlow 1937–1948
- Jay Partridge 1927–1928
- Ben Paschal 1915–1929
- Bill Paschall 1978–1981
- Camilo Pascual 1954–1971
- Carlos Pascual 1950–1950
- Val Pascucci 2004–2011
- Johnny Pasek 1933–1934
- Larry Pashnick 1982–1984
- Dode Paskert 1907–1921
- Kevin Pasley 1974–1978
- Dan Pasqua 1985–1994
- Vinnie Pasquantino 2022–2025
- Mike Pasquella 1919–1919
- Claude Passeau 1935–1947
- Pedro Pastor 1924–1924
- Frank Pastore 1979–1986
- Jim Pastorius 1906–1909
- Cliff Pastornicky 1983–1983
- Tyler Pastornicky 2012–2014
- Bob Pate 1980–1981
- Joe Pate 1926–1927
- Freddie Patek 1968–1981
- Joe Paterson 2011–2014
- Luis Patino 2020–2023
- Bob Patrick 1941–1942
- Bronswell Patrick 1998–1999
- Chad Patrick 2025–2025
- Harry Pattee 1908–1908
- Casey Patten 1901–1908
- Bob Patterson 1985–1998
- Clare Patterson 1909–1909
- Corey Patterson 2000–2011
- Danny Patterson 1996–2004
- Daryl Patterson 1968–1974
- Dave Patterson 1979–1979
- Eric Patterson 2007–2011
- Gabe Patterson 1941–1948
- George Patterson 1884–1884
- Gil Patterson 1977–1977
- Ham Patterson 1909–1909
- Hank Patterson 1932–1932
- Jarrod Patterson 2001–2003
- Jeff Patterson 1995–1995
- John Patterson 2002–2007
- John Patterson 1894–1908
- John Patterson 1992–1995
- Jordan Patterson 2016–2016
- Ken Patterson 1988–1994
- Mike Patterson 1981–1982
- Pat Patterson 1921–1921
- Pat Patterson 1934–1947
- Red Patterson 2014–2014
- Reggie Patterson 1981–1985
- Roy Patterson 1901–1907
- Scott Patterson 2008–2008
- Tom Patterson 1871–1875
- patte01 1919–1919
- patte02 1935–1935
- Marty Pattin 1968–1980
- Jimmy Pattison 1929–1929
- Bill Patton 1935–1935
- David Patton 2009–2009
- E. Patton 1926–1926
- Gene Patton 1944–1944
- Harry Patton 1910–1910
- James Patton 1909–1913
- Spencer Patton 2014–2023
- Tom Patton 1957–1957
- Troy Patton 2007–2014
- Josh Paul 1999–2007
- Lou Paul 1876–1876
- Mike Paul 1968–1974
- Xavier Paul 2009–2014
- Carlos Paula 1954–1956
- Gene Paulette 1911–1920
- David Pauley 2006–2012
- Graham Pauley 2024–2025
- David Paulino 2016–2021
- Felipe Paulino 2007–2014
- Ronny Paulino 2005–2012
- Ben Paulsen 2014–2016
- Gil Paulsen 1925–1925
- Si Pauxtis 1909–1909
- Carl Pavano 1998–2012
- Dave Pavlas 1990–1996
- Don Pavletich 1957–1971
- Roger Pavlik 1992–1998
- Ted Pawelek 1946–1946
- Stan Pawloski 1955–1955
- John Pawlowski 1987–1988
- James Paxton 2013–2024
- Mike Paxton 1977–1980
- Joel Payamps 2019–2025
- Pedro Payano 2019–2019
- Andrew Payne 1903–1919
- Ernest Payne 1937–1937
- Fred Payne 1906–1911
- George Payne 1920–1920
- Harley Payne 1896–1899
- Mike Payne 1984–1984
- Rusty Payne 1940–1940
- Tom Payne 1933–1933
- Tyler Payne 2021–2021
- payne01 1926–1926
- payne02 1933–1933
- George Paynter 1894–1894
- Jay Payton 1998–2010
- Mark Payton 2020–2022
- Mike Pazik 1975–1977
- James Pazos 2015–2020
- Warren Peace 1945–1947
- Brad Peacock 2011–2021
- Johnny Peacock 1937–1945
- Matt Peacock 2021–2022
- Pete Peacock 1933–1933
- Elias Peak 1884–1884
- Bunny Pearce 1908–1909
- Dickey Pearce 1871–1877
- Frank Pearce 1933–1935
- Frank Pearce 1876–1876
- Harry Pearce 1917–1919
- Jim Pearce 1949–1955
- Josh Pearce 2002–2004
- Steve Pearce 2007–2019
- Frank Pears 1889–1893
- Albie Pearson 1958–1966
- Alex Pearson 1902–1903
- Frank Pearson 1945–1948
- Ike Pearson 1939–1948
- Jason Pearson 2002–2003
- Lennie Pearson 1937–1948
- Les Pearson 1937–1937
- Monte Pearson 1932–1941
- Nate Pearson 2020–2025
- Terry Pearson 2002–2002
- Marv Peasley 1910–1910
- Maurice Peatros 1947–1947
- Jake Peavy 2002–2016
- George Pechiney 1885–1887
- Charlie Pechous 1915–1917
- Hal Peck 1943–1949
- Roger Peckinpaugh 1910–1927
- Bill Pecota 1986–1994
- Mario Pedemonte 1926–1926
- Les Peden 1953–1953
- Joc Pederson 2014–2025
- Stu Pederson 1985–1985
- Jorge Pedre 1991–1992
- Al Pedrique 1987–1989
- Chick Pedroes 1902–1902
- Dustin Pedroia 2006–2019
- Eustaquio Pedroso 1910–1926
- Rafael Pedroso 1926–1928
- Steve Peek 1941–1941
- Homer Peel 1927–1934
- Nat Peeples 1948–1948
- Jack Peerson 1935–1936
- Red Peery 1927–1929
- Charlie Peete 1956–1956
- Carlos Peguero 2011–2015
- Elvis Peguero 2021–2025
- Francisco Peguero 2012–2013
- Jailen Peguero 2007–2008
- Joel Peguero 2025–2025
- Julio Peguero 1992–1992
- Liover Peguero 2022–2025
- Steve Pegues 1994–1995
- Heinie Peitz 1892–1913
- Joe Peitz 1894–1894
- Alex Pelaez 2002–2002
- Mike Pelfrey 2006–2017
- CD Pelham 2018–2018
- Don Pelham 1938–1938
- Eddie Pellagrini 1946–1954
- Kit Pellow 2002–2004
- Louis Pelouze 1886–1886
- Dan Peltier 1992–1996
- Barney Pelty 1903–1912
- John Peltz 1884–1890
- Dave Pember 2002–2002
- Brock Pemberton 1974–1975
- Rudy Pemberton 1995–1997
- Geronimo Pena 1990–1996
- Jim Pena 1992–1992
- Elmer Pence 1922–1922
- Hunter Pence 2007–2020
- Russell Pence 1921–1921
- Jim Pendleton 1948–1962
- Lance Pendleton 2011–2011
- Terry Pendleton 1984–1998
- Hayden Penn 2005–2010
- Shannon Penn 1995–1996
- Ken Penner 1916–1929
- Art Pennington 1941–1945
- Brad Pennington 1993–1998
- Cliff Pennington 2008–2018
- Kewpie Pennington 1917–1917
- Walter Pennington 2024–2024
- Herb Pennock 1912–1934
- Brad Penny 2000–2014
- Will Pennyfeather 1992–1994
- Zach Penrod 2024–2024
- Paul Penson 1954–1954
- Gene Pentz 1975–1978
- Jimmy Peoples 1884–1889
- Ryan Pepiot 2022–2025
- Joe Pepitone 1962–1973
- Henry Peploski 1929–1929
- Pepper Peploski 1913–1913
- Bob Pepper 1915–1915
- Don Pepper 1966–1966
- Laurin Pepper 1954–1957
- Ray Pepper 1932–1936
- Harrison Peppers 1894–1894
- David Peralta 2014–2024
- Freddy Peralta 2018–2025
- Jhonny Peralta 2003–2017
- Joel Peralta 2005–2016
- Luis Peralta 2024–2025
- Sammy Peralta 2023–2025
- Wandy Peralta 2016–2025
- Wily Peralta 2012–2022
- Jose Peraza 2015–2021
- Luis Peraza 1969–1969
- Oswald Peraza 2022–2025
- Oswaldo Peraza 1988–1988
- Troy Percival 1995–2009
- Jack Perconte 1980–1986
- Angel Perdomo 2020–2025
- Geraldo Perdomo 2021–2025
- Luis Perdomo 2009–2012
- Luis Perdomo 2016–2022
- Hub Perdue 1911–1915
- Jhonny Pereda 2024–2025
- Everson Pereira 2023–2025
- José Pereira 1947–1947
- Antonio Perez 2003–2006
- Audry Perez 2013–2014
- Beltran Perez 2006–2006
- Carlos Perez 2015–2023
- Carlos Perez 2022–2023
- Carlos Perez 1995–2000
- Chris Perez 2008–2014
- Cionel Perez 2018–2025
- Danny Perez 1996–1996
- Eddie Perez 1995–2005
- Eduardo Perez 1993–2006
- Eury Perez 2012–2015
- Fernando Perez 2008–2009
- Francisco Perez 2021–2023
- George Perez 1958–1958
- Hector Perez 2020–2023
- Hernan Perez 2012–2021
- Joe Perez 2022–2022
- Juan Perez 2013–2015
- Juan Perez 2006–2013
- Luis Perez 2011–2013
- Martin Perez 2012–2025
- Marty Perez 1969–1978
- Melido Perez 1987–1995
- Michael Perez 2018–2023
- Miguel Perez 2005–2005
- Mike Perez 1990–1997
- Neifi Perez 1996–2007
- Odalis Perez 1998–2008
- Oliver Perez 2002–2022
- Pascual Perez 1980–1991
- Rafael Perez 2006–2012
- Robert Perez 1994–2001
- Roberto Perez 2014–2023
- Salvador Perez 2011–2025
- Santiago Perez 2000–2001
- Timo Perez 2000–2007
- Tomas Perez 1995–2008
- Tony Perez 1964–1986
- Williams Perez 2015–2016
- Yefri Perez 2016–2016
- Yorkis Perez 1991–2002
- Tony Perezchica 1988–1992
- Matt Perisho 1997–2005
- Bill Perkins 1928–1948
- Blake Perkins 2023–2025
- Broderick Perkins 1978–1984
- Cameron Perkins 2017–2017
- Cecil Perkins 1944–1944
- Cecil Perkins 1967–1967
- Charlie Perkins 1930–1934
- Cy Perkins 1915–1934
- Dan Perkins 1999–1999
- Glen Perkins 2006–2017
- Jack Perkins 2025–2025
- John Perkovich 1950–1950
- Harry Perkowski 1947–1955
- Jon Perlman 1985–1988
- Sam Perlozzo 1977–1979
- Len Perme 1942–1946
- Hub Pernoll 1910–1912
- Ron Perranoski 1961–1973
- John Perrigan 1921–1921
- Bill Perrin 1934–1934
- Jack Perrin 1921–1921
- John Perrine 1907–1907
- George Perring 1908–1915
- Pol Perritt 1912–1921
- Alonzo Perry 1946–1948
- Bob Perry 1963–1964
- Boyd Perry 1941–1941
- Carlisle Perry 1920–1924
- Chan Perry 2000–2002
- Clay Perry 1908–1908
- Gaylord Perry 1962–1983
- Gerald Perry 1983–1995
- Hank Perry 1912–1912
- Herbert Perry 1994–2004
- Jason Perry 2008–2008
- Jim Perry 1959–1975
- Lynn Perry 1926–1934
- Pat Perry 1985–1990
- Ryan Perry 2009–2012
- Scott Perry 1915–1921
- Walter Perry 1940–1940
- perry01 1944–1944
- Parson Perryman 1915–1915
- Robert Person 1995–2003
- Bill Pertica 1918–1923
- Stan Perzanowski 1971–1978
- Johnny Pesky 1942–1954
- Vinnie Pestano 2010–2015
- Roberto Petagine 1994–2006
- Jeff Peterek 1989–1989
- Bill Peterman 1942–1942
- Chris Peters 1996–2001
- DJ Peters 2021–2021
- Dillon Peters 2017–2022
- Gary Peters 1959–1972
- John Peters 1874–1884
- John Peters 1915–1922
- Ray Peters 1970–1970
- Rick Peters 1979–1986
- Rube Peters 1912–1914
- Rusty Peters 1936–1947
- Steve Peters 1987–1988
- Tristan Peters 2025–2025
- Bryan Petersen 2010–2012
- Chris Petersen 1999–1999
- Michael Petersen 2024–2025
- Adam Peterson 2004–2004
- Adam Peterson 1987–1991
- Bob Peterson 1906–1907
- Brock Peterson 2013–2013
- Buddy Peterson 1955–1957
- Cap Peterson 1962–1969
- David Peterson 2020–2025
- Dustin Peterson 2018–2019
- Fritz Peterson 1966–1976
- Hardy Peterson 1955–1959
- Harvey Peterson 1932–1932
- Jace Peterson 2014–2024
- Jim Peterson 1931–1937
- Kent Peterson 1944–1953
- Kyle Peterson 1999–2001
- Shane Peterson 2013–2017
- Sid Peterson 1943–1943
- Tim Peterson 2018–2019
- Gregorio Petit 2008–2018
- Yusmeiro Petit 2006–2021
- Mark Petkovsek 1991–2001
- Ted Petoskey 1934–1935
- Geno Petralli 1982–1993
- Ben Petrick 1999–2003
- Billy Petrick 2007–2007
- Jake Petricka 2013–2021
- Rico Petrocelli 1963–1976
- Dan Petry 1979–1991
- Pat Pettee 1891–1891
- Jay Pettibone 1983–1983
- Jonathan Pettibone 2013–2014
- Ned Pettigrew 1914–1914
- Joe Pettini 1980–1983
- Gary Pettis 1982–1992
- Bob Pettit 1887–1891
- Chris Pettit 2009–2011
- Leon Pettit 1935–1937
- Paul Pettit 1951–1953
- Andy Pettitte 1995–2013
- Bill Pettus 1909–1921
- Charlie Petty 1889–1894
- Chase Petty 2025–2025
- Jesse Petty 1921–1930
- Adam Pettyjohn 2001–2008
- Bruce Petway 1906–1925
- Howard Petway 1906–1906
- Shirley Petway 1932–1944
- Marty Pevey 1989–1989
- Larry Pezold 1914–1914
- John Pezzullo 1935–1936
- Alejandro Peña 1981–1996
- Angel Peña 1998–2001
- Ariel Peña 2015–2016
- Bert Peña 1981–1987
- Brayan Peña 2005–2016
- Carlos Peña 2001–2014
- Elvis Peña 2000–2001
- Felix Peña 2016–2021
- Francisco Peña 2014–2018
- Hipolito Peña 1986–1988
- Jeremy Peña 2022–2025
- Jesus Peña 1999–2000
- Jose Peña 1969–1972
- Juan Peña 1999–1999
- L. Peña 1929–1929
- Orlando Peña 1958–1975
- Ramiro Peña 2009–2016
- Ramon Peña 1989–1989
- Roberto Peña 1965–1971
- Tony Peña 2006–2011
- Tony Peña 2006–2009
- Tony Peña 1980–1997
- Wily Mo Peña 2002–2011
- Brandon Pfaadt 2023–2025
- Bill Pfann 1894–1894
- Big Jeff Pfeffer 1905–1911
- Fred Pfeffer 1882–1897
- Jeff Pfeffer 1911–1924
- Monte Pfeffer 1913–1913
- Bobby Pfeil 1969–1971
- Jack Pfiester 1903–1911
- pfiff01 1937–1937
- Dan Pfister 1961–1964
- George Pfister 1941–1941
- Lee Pfund 1945–1945
- Monty Pfyl 1907–1907
- Tommy Pham 2014–2025
- Bill Phebus 1936–1938
- Josh Phegley 2013–2020
- Art Phelan 1910–1915
- Dan Phelan 1890–1890
- Dick Phelan 1884–1885
- Babe Phelps 1931–1942
- Cord Phelps 2011–2014
- David Phelps 2012–2022
- Ed Phelps 1902–1913
- Josh Phelps 2000–2008
- Ken Phelps 1980–1990
- Nealy Phelps 1871–1876
- Ray Phelps 1930–1936
- Roy Phelps 1945–1945
- Tommy Phelps 2003–2005
- Travis Phelps 2001–2004
- phelp01 1938–1938
- Dave Philley 1941–1962
- Deacon Phillippe 1899–1911
- Adolfo Phillips 1964–1972
- Andy Phillips 2004–2008
- Bill Phillips 1879–1888
- Bill Phillips 1890–1903
- Brandon Phillips 2002–2018
- Brett Phillips 2017–2023
- Bubba Phillips 1955–1964
- Buz Phillips 1930–1930
- Connor Phillips 2023–2025
- Dee Phillips 1942–1946
- Dick Phillips 1962–1966
- Ed Phillips 1970–1970
- Eddie Phillips 1924–1935
- Eddie Phillips 1953–1953
- Ernie Phillips 1927–1927
- Evan Phillips 2018–2025
- Heath Phillips 2007–2007
- Hooty Phillips 1923–1923
- J. R. Phillips 1993–1999
- Jack Phillips 1947–1957
- Jack Phillips 1945–1945
- Jason Phillips 1999–2003
- Jason Phillips 2001–2007
- Kyle Phillips 2009–2011
- Lefty Phillips 1939–1941
- Marr Phillips 1884–1890
- Mike Phillips 1973–1983
- Monk Phillips 1906–1906
- Moses Phillips 1946–1946
- Norris Phillips 1942–1943
- Paul Phillips 2004–2010
- Red Phillips 1934–1936
- Taylor Phillips 1956–1963
- Tom Phillips 1915–1922
- Tony Phillips 1982–1999
- Tyler Phillips 2024–2025
- Zach Phillips 2011–2016
- Denis Phipps 2012–2012
- Tom Phoebus 1966–1972
- Steve Phoenix 1994–1995
- Bill Phyle 1898–1906
- Adam Piatt 2000–2003
- Doug Piatt 1991–1991
- Wiley Piatt 1898–1903
- Mike Piazza 1992–2007
- picca01 1941–1941
- Rob Picciolo 1977–1985
- Nick Picciuto 1945–1945
- Hipolito Pichardo 1992–2002
- Ron Piche 1960–1966
- Val Picinich 1916–1933
- Charlie Pick 1914–1920
- Eddie Pick 1923–1927
- Calvin Pickering 1998–2005
- Ollie Pickering 1896–1908
- Urbane Pickering 1931–1932
- Charlie Pickett 1910–1910
- Dave Pickett 1898–1898
- John Pickett 1889–1892
- Ricky Pickett 1998–1998
- Kevin Pickford 2002–2002
- Clarence Pickrel 1933–1934
- Ty Pickup 1918–1918
- Jeff Pico 1988–1990
- Mario Picone 1947–1954
- Felix Pie 2007–2013
- Al Piechota 1940–1941
- Jorge Piedra 2004–2006
- Cy Pieh 1913–1915
- Bill Pierce 1910–1924
- Billy Pierce 1945–1964
- Ed Pierce 1992–1992
- George Pierce 1884–1884
- George Pierce 1912–1917
- Gracie Pierce 1882–1884
- Jack Pierce 1973–1975
- Jeff Pierce 1995–1995
- Nat Pierce 1925–1925
- Ray Pierce 1924–1926
- Tony Pierce 1967–1968
- Andy Piercy 1881–1881
- Bill Piercy 1917–1926
- Marino Pieretti 1945–1950
- Al Pierotti 1920–1921
- Juan Pierre 2000–2013
- Rogers Pierre 1939–1939
- Bill Pierro 1950–1950
- Jim Piersall 1950–1967
- Chris Piersoll 2001–2001
- Dave Pierson 1876–1876
- Dick Pierson 1885–1885
- William Pierson 1918–1924
- piers01 1933–1933
- A. J. Pierzynski 1998–2016
- Tony Piet 1931–1938
- Sandy Piez 1914–1914
- Leonard Pigg 1947–1948
- Joe Pignatano 1957–1962
- Carmen Pignatiello 2007–2008
- Israel Pike 1877–1877
- Jess Pike 1946–1946
- Lip Pike 1871–1887
- George Piktuzis 1956–1956
- Al Pilarcik 1956–1961
- Konnor Pilkington 2022–2025
- Brett Pill 2011–2013
- Tyler Pill 2017–2017
- Kevin Pillar 2013–2025
- Duane Pillette 1949–1956
- Herman Pillette 1917–1924
- Squiz Pillion 1915–1915
- Luis Pillot 1941–1946
- Andy Pilney 1936–1936
- Stolmy Pimentel 2013–2015
- Horacio Pina 1968–1978
- Manny Pina 2011–2023
- Branden Pinder 2015–2016
- Chad Pinder 2016–2022
- Israel Pineda 2022–2022
- Luis Pineda 2001–2002
- Michael Pineda 2011–2022
- Joel Pineiro 2000–2011
- Babe Pinelli 1918–1927
- Lou Piniella 1964–1984
- Ed Pinkham 1871–1871
- George Pinkney 1884–1893
- Al Pinkston 1948–1948
- Ed Pinnance 1903–1903
- Yohan Pino 2014–2015
- Vada Pinson 1958–1975
- Riley Pint 2023–2024
- Jonathan Pintaro 2025–2025
- Josmil Pinto 2013–2016
- Lerton Pinto 1922–1924
- Rene Pinto 2022–2024
- Renyel Pinto 2006–2010
- Ricardo Pinto 2017–2024
- Ed Pipgras 1932–1932
- George Pipgras 1923–1935
- Diamond Pipkins 1929–1942
- Wally Pipp 1913–1928
- Cotton Pippen 1936–1940
- Jose Pirela 2014–2019
- James Pirie 1883–1883
- Greg Pirkl 1993–1996
- Gerry Pirtle 1978–1978
- Marc Pisciotta 1997–1999
- Stephen Piscotty 2015–2022
- Jim Pisoni 1953–1960
- Alex Pitko 1938–1939
- Jake Pitler 1917–1918
- Skip Pitlock 1970–1975
- Chris Pittaro 1985–1987
- Clarke Pittenger 1921–1929
- Togie Pittinger 1900–1907
- Joe Pittman 1981–1984
- Gaylen Pitts 1974–1975
- pitts01 1944–1945
- Jim Pittsley 1995–1999
- Stan Pitula 1957–1957
- Herman Pitz 1890–1890
- Nick Pivetta 2017–2025
- Juan Pizarro 1957–1974
- Robinson Piña 2025–2025
- Gordie Pladson 1979–1982
- Emil Planeta 1931–1931
- Ed Plank 1978–1979
- Eddie Plank 1901–1917
- Erik Plantenberg 1993–1997
- Phil Plantier 1990–1997
- Don Plarski 1955–1955
- Elmo Plaskett 1962–1963
- Michael Plassmeyer 2022–2023
- Whitey Platt 1942–1949
- Al Platte 1913–1913
- Kevin Plawecki 2015–2022
- Bill Pleis 1961–1966
- Dan Plesac 1986–2003
- Zach Plesac 2019–2024
- Rance Pless 1956–1956
- Herb Plews 1956–1959
- Norman Plitt 1918–1927
- Walter Plock 1891–1891
- Tim Plodinec 1972–1972
- Trevor Plouffe 2010–2018
- Bill Plummer 1968–1978
- Nick Plummer 2022–2022
- Eric Plunk 1986–1999
- Adam Plutko 2016–2021
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- Jorge Polanco 2014–2025
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- Luis Polonia 1987–2000
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- Stu Pomeranz 2012–2012
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- Dalton Pompey 2014–2018
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- Bob Poser 1932–1935
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- Lew Post 1902–1902
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- Dante Powell 1997–2001
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- Miguel Prats 1906–1907
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- Jim Price 1967–1971
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- Johnny Priest 1911–1912
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- Ray Prim 1933–1946
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- Josh Prince 2013–2013
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- Julián Pérez 1910–1911
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- Todd Van Poppel 1991–2004