Players — J
- Angel De Jesus 2022–2022
- Enmanuel De Jesus 2023–2023
- Ivan De Jesus 2011–2016
- Chase De Jong 2017–2023
- Jordan De Jong 2007–2007
- Shorty Des Jardien 1916–1916
- Ray Jablonski 1953–1960
- Fred Jacklitsch 1900–1917
- Will Jackman 1935–1936
- Al Jackson 1959–1969
- Alex Jackson 2019–2025
- Andre Jackson 2021–2023
- Andy Jackson 1891–1899
- Ashes Jackson 1909–1912
- Austin Jackson 2010–2018
- Big Train Jackson 1938–1940
- Bill Jackson 1914–1915
- Bo Jackson 1986–1994
- Bozo Jackson 1933–1945
- Brett Jackson 2012–2014
- Charles Jackson 1911–1911
- Charlie Jackson 1915–1917
- Chuck Jackson 1987–1994
- Conor Jackson 2005–2011
- Damian Jackson 1996–2006
- Danny Jackson 1983–1997
- Darrell Jackson 1978–1982
- Darrin Jackson 1985–1999
- Dick Jackson 1921–1931
- Drew Jackson 2019–2022
- Edgar Jackson 1932–1937
- Edwin Jackson 2003–2019
- Francis Jackson 1942–1943
- Freddie Jackson 1944–1944
- General Jackson 1947–1947
- George Jackson 1911–1913
- Grant Jackson 1965–1982
- Guy Jackson 1911–1914
- Henry Jackson 1887–1887
- Herbert Jackson 1905–1905
- Jack Jackson 1928–1928
- Jay Jackson 2015–2024
- Jelly Jackson 1934–1945
- Jeremiah Jackson 2025–2025
- Jim Jackson 1901–1906
- John Jackson 1933–1933
- Ken Jackson 1987–1987
- Larry Jackson 1955–1968
- Lincoln Jackson 1934–1934
- Lou Jackson 1958–1964
- Luke Jackson 2015–2025
- Matthew Jackson 1932–1932
- Michael Jackson 1986–2004
- Mike Jackson 1970–1973
- Oscar Jackson 1891–1897
- Randy Jackson 1950–1959
- Reggie Jackson 1967–1987
- Robert Jackson 1891–1899
- Ron Jackson 1975–1984
- Ron Jackson 1954–1960
- Roy Lee Jackson 1977–1986
- Ryan Jackson 2012–2015
- Ryan Jackson 1998–2002
- Sam Jackson 1871–1872
- Sam Jackson 1944–1945
- Sanford Jackson 1923–1936
- Shoeless Joe Jackson 1908–1920
- Sonny Jackson 1963–1974
- Steven Jackson 2009–2010
- Tom Jackson 1926–1928
- Travis Jackson 1922–1936
- Will Jackson 1891–1906
- Zach Jackson 2022–2023
- Zach Jackson 2006–2009
- jacks01 1931–1931
- jacks02 1926–1926
- jacks03 1943–1943
- jacks04 1926–1926
- jacks05 1932–1932
- Alek Jacob 2023–2025
- Art Jacobs 1939–1939
- Bucky Jacobs 1937–1940
- Eddie Jacobs 1944–1944
- Elmer Jacobs 1914–1927
- Jake Jacobs 1960–1961
- Mike Jacobs 2005–2012
- Mike Jacobs 1902–1902
- Otto Jacobs 1918–1918
- Ray Jacobs 1928–1928
- Spook Jacobs 1954–1956
- Tony Jacobs 1948–1955
- Bucky Jacobsen 2004–2004
- Baby Doll Jacobson 1915–1927
- Beany Jacobson 1904–1907
- Merwin Jacobson 1915–1927
- Larry Jacobus 1918–1918
- Brook Jacoby 1981–1992
- Harry Jacoby 1882–1885
- Jason Jacome 1994–1998
- Joe Jacques 2023–2024
- Pat Jacquez 1971–1971
- Thomas Jacquez 2000–2000
- Jake Jaeckel 1964–1964
- Charlie Jaeger 1904–1904
- Joe Jaeger 1920–1920
- Clarence Jaggers 1923–1923
- John Jaha 1992–2001
- Art Jahn 1925–1928
- Juan Jaime 2014–2015
- Chris Jakubauskas 2009–2011
- Sig Jakucki 1936–1945
- Charles Jamerson 1924–1924
- Tincy Jamerson 1948–1948
- Art James 1975–1975
- Bernie James 1929–1933
- Bert James 1909–1909
- Bill James 1911–1919
- Bill James 1913–1919
- Bob James 1978–1987
- Charlie James 1960–1965
- Chris James 1986–1995
- Chuck James 2005–2011
- Cleo James 1968–1973
- Delvin James 2002–2002
- Dion James 1983–1996
- Gus James 1907–1912
- Jeff James 1968–1969
- Johnny James 1958–1961
- Josh James 2018–2021
- Justin James 2010–2010
- Knucks James 1905–1918
- Lefty James 1912–1914
- Mike James 1995–2002
- Rick James 1967–1967
- Skip James 1977–1978
- Tice James 1936–1946
- Drey Jameson 2022–2025
- Charlie Jamieson 1915–1932
- John Jamieson 1919–1919
- Charlie Jamison 1932–1935
- Gerry Janeski 1970–1972
- Paul Janish 2008–2017
- Jordan Jankowski 2017–2017
- Travis Jankowski 2015–2025
- Mickey Jannis 2021–2021
- Vic Janowicz 1953–1954
- Danny Jansen 2018–2025
- Kenley Jansen 2010–2025
- Larry Jansen 1947–1956
- Ray Jansen 1910–1910
- Casey Janssen 2006–2015
- Walter Jantzen 1912–1912
- Hal Janvrin 1911–1922
- Marty Janzen 1996–1997
- Jason Jaramillo 2009–2011
- Donald Jarmon 1933–1933
- Horace Jarnagin 1934–1934
- Bryce Jarvis 2023–2025
- Kevin Jarvis 1994–2006
- Pat Jarvis 1966–1973
- Ray Jarvis 1969–1970
- Roy Jarvis 1944–1947
- John Jaso 2008–2017
- Hi Jasper 1914–1919
- John Jasper 1932–1932
- Larry Jaster 1965–1972
- Paul Jata 1972–1972
- Al Javery 1940–1946
- Al Javier 1976–1976
- Cristian Javier 2020–2025
- Julian Javier 1960–1972
- Stan Javier 1984–2001
- Griffin Jax 2021–2025
- Joey Jay 1953–1966
- Jon Jay 2010–2021
- Tyler Jay 2024–2024
- Myles Jaye 2017–2017
- Domingo Jean 1993–1993
- Tex Jeanes 1921–1927
- George Jeffcoat 1936–1943
- Hal Jeffcoat 1948–1959
- Mike Jeffcoat 1983–1994
- Daulton Jefferies 2020–2024
- Gregg Jefferies 1987–2000
- Ryan Jeffers 2020–2025
- Don Jefferson 1920–1920
- Eddie Jefferson 1945–1946
- George Jefferson 1944–1948
- Jesse Jefferson 1973–1981
- Ralph Jefferson 1939–1939
- Ralph Jefferson 1920–1924
- Reggie Jefferson 1991–1999
- Stan Jefferson 1986–1991
- Willie Jefferson 1937–1946
- Jeremy Jeffress 2010–2020
- Harry Jeffries 1920–1944
- Irv Jeffries 1930–1934
- Jim Jeffries 1914–1928
- Sonny Boy Jeffries 1940–1948
- Chris Jelic 1990–1990
- Frank Jelincich 1941–1941
- Greg Jelks 1987–1987
- Steve Jeltz 1983–1990
- Barney Jenkins 1929–1929
- Ben Jenkins 1924–1924
- Bill Jenkins 1937–1937
- Chad Jenkins 2012–2015
- Fats Jenkins 1920–1940
- Fergie Jenkins 1965–1983
- Geoff Jenkins 1998–2008
- Horace Jenkins 1910–1921
- Jack Jenkins 1962–1969
- Joe Jenkins 1914–1919
- Joe Jenkins 1940–1940
- John Jenkins 1922–1922
- Pee Wee Jenkins 1944–1948
- Tom Jenkins 1925–1932
- Tyrell Jenkins 2016–2016
- Wendell Jenkins 1943–1943
- jenki01 1927–1927
- Bobby Jenks 2005–2011
- Alamazoo Jennings 1878–1878
- Bill Jennings 1951–1951
- Dan Jennings 2012–2019
- Desmond Jennings 2010–2016
- Doug Jennings 1988–1993
- Hughie Jennings 1891–1918
- Jason Jennings 2001–2009
- Robin Jennings 1996–2001
- Thurman Jennings 1920–1921
- Carter Jensen 2025–2025
- Jackie Jensen 1950–1961
- Kyle Jensen 2016–2016
- Marcus Jensen 1996–2002
- Ryan Jensen 2001–2005
- Willie Jensen 1912–1914
- Woody Jensen 1931–1939
- Kevin Jepsen 2008–2018
- Williams Jerez 2018–2019
- Mike Jerzembeck 1998–1998
- Dan Jessee 1929–1929
- Gentry Jessup 1940–1948
- Garry Jestadt 1969–1972
- Virgil Jester 1952–1953
- Derek Jeter 1995–2014
- Johnny Jeter 1969–1974
- Shawn Jeter 1992–1992
- Sam Jethroe 1938–1954
- Jake Jewell 2018–2021
- Vail Jewell 1937–1937
- Nat Jewett 1872–1872
- A. J. Jimenez 2017–2017
- Cesar Jimenez 2006–2015
- D'Angelo Jimenez 1999–2007
- Dany Jimenez 2020–2024
- Eduardo Jimenez 2019–2019
- Eloy Jimenez 2019–2024
- Elvio Jimenez 1964–1964
- German Jimenez 1988–1988
- Houston Jimenez 1983–1988
- Jason Jimenez 2002–2002
- Joe Jimenez 2017–2024
- Jose Jimenez 1998–2004
- Juan Jimenez 1974–1974
- Kelvin Jimenez 2007–2008
- Leo Jimenez 2024–2025
- Luis Jimenez 2013–2015
- Luis Jimenez 2012–2012
- Manny Jimenez 1962–1969
- Miguel Jimenez 1993–1994
- Ubaldo Jimenez 2006–2017
- Charlton Jimerson 2005–2008
- Bienvenido Jiménez 1915–1929
- Eusebio Jiménez 1920–1922
- Waldis Joaquin 2009–2011
- Jackson Jobe 2024–2025
- Brett Jodie 2001–2001
- Connor Joe 2019–2025
- Kenji Johjima 2006–2009
- Tommy John 1963–1989
- Augie Johns 1926–1927
- Doug Johns 1995–1999
- Keith Johns 1998–1998
- Ollie Johns 1905–1905
- Pete Johns 1915–1918
- Tommy Johns 1873–1873
- Abbie Johnson 1896–1897
- Abe Johnson 1893–1893
- Adam Johnson 2001–2003
- Al Johnson 1936–1936
- Alan Johnson 2011–2011
- Alex Johnson 1964–1976
- Art Johnson 1927–1927
- Art Johnson 1940–1942
- Bart Johnson 1969–1977
- Ben Johnson 1959–1960
- Ben Johnson 2005–2007
- Bert Johnson 1932–1938
- Bill Johnson 1945–1945
- Bill Johnson 1983–1984
- Bill Johnson 1920–1928
- Bill Johnson 1916–1917
- Billy Johnson 1943–1953
- Bob Johnson 1960–1970
- Bob Johnson 1944–1944
- Bob Johnson 1933–1945
- Bob Johnson 1981–1983
- Bob Johnson 1969–1977
- Brian Johnson 1994–2001
- Brian Johnson 2015–2019
- Bryce Johnson 2022–2025
- Bucky Johnson 1939–1939
- Buster Johnson 1943–1943
- Cannonball Johnson 1919–1922
- Cecil Johnson 1918–1928
- Chappie Johnson 1899–1919
- Charles Johnson 1994–2005
- Charlie Johnson 1908–1908
- Chet Johnson 1946–1946
- Chris Johnson 2009–2016
- Claude Johnson 1916–1930
- Cliff Johnson 1972–1986
- Connie Johnson 1940–1958
- DJ Johnson 2018–2021
- Dan Johnson 2005–2015
- Dane Johnson 1994–1997
- Daniel Johnson 2020–2025
- Darrell Johnson 1952–1962
- Dave Johnson 1987–1993
- Dave Johnson 1974–1978
- Davey Johnson 1965–1978
- Deron Johnson 1960–1976
- Dicta Johnson 1909–1923
- Don Johnson 1947–1958
- Don Johnson 1943–1948
- Earl Johnson 1940–1951
- Ed Johnson 1920–1920
- Eddie Johnson 1948–1948
- Elliot Johnson 2008–2014
- Ellis Johnson 1912–1917
- Elmer Johnson 1914–1914
- Erik Johnson 2013–2016
- Erik Johnson 1993–1994
- Ernie Johnson 1950–1959
- Ernie Johnson 1912–1925
- Footer Johnson 1958–1958
- Frank Johnson 1932–1932
- Frank Johnson 1966–1971
- Fred Johnson 1922–1939
- Fred Johnson 1945–1945
- Gary Johnson 2003–2003
- George Johnson 1918–1928
- George Johnson 1913–1915
- Grant Johnson 1897–1914
- Hank Johnson 1925–1939
- Heavy Johnson 1920–1932
- Howard Johnson 1982–1995
- Jack Johnson 1922–1922
- Jack Johnson 1938–1939
- Jason Johnson 1997–2008
- Jeff Johnson 1991–1993
- Jerry Johnson 1968–1977
- Jim Johnson 2006–2018
- Jim Johnson 1970–1970
- Jimmy Johnson 1922–1922
- Jimmy Johnson 1932–1943
- Jimmy Johnson 1939–1940
- Jing Johnson 1916–1928
- Joe Johnson 1985–1987
- John Henry Johnson 1978–1987
- John Wesley Johnson 1924–1932
- Johnny Johnson 1943–1943
- Johnny Johnson 1938–1946
- Johnny Johnson 1944–1945
- Jonathan Johnson 1998–2003
- Josh Johnson 2005–2013
- Josh Johnson 1934–1940
- Judy Johnson 1918–1936
- Keith Johnson 2000–2000
- Kelly Johnson 2005–2016
- Ken Johnson 1958–1970
- Ken Johnson 1947–1952
- Kris Johnson 2013–2014
- Lamar Johnson 1974–1982
- Lance Johnson 1987–2000
- Larry Johnson 1972–1978
- Leamon Johnson 1941–1945
- Lee Johnson 1941–1941
- Lefty Johnson 1884–1892
- Leonard Johnson 1947–1948
- Lloyd Johnson 1934–1934
- Lou Johnson 1894–1894
- Lou Johnson 1960–1969
- M. Johnson 1945–1945
- Mark Johnson 1995–2002
- Mark Johnson 1998–2008
- Mark Johnson 2000–2000
- Mex Johnson 1937–1938
- Micah Johnson 2015–2017
- Mike Johnson 1997–2001
- Mike Johnson 1974–1974
- Monk Johnson 1918–1926
- Nate Johnson 1923–1923
- Nick Johnson 2001–2012
- Otis Johnson 1911–1911
- Paul Johnson 1920–1921
- Pearley Johnson 1926–1933
- Pierce Johnson 2017–2025
- Ralph Johnson 1941–1941
- Randy Johnson 1980–1982
- Randy Johnson 1988–2009
- Randy Johnson 1982–1984
- Rankin Johnson 1914–1918
- Rankin Johnson 1941–1941
- Ray Johnson 1921–1921
- Reed Johnson 2003–2015
- Rob Johnson 2007–2013
- Ron Johnson 1982–1984
- Rondin Johnson 1986–1986
- Rontrez Johnson 2003–2003
- Roy Johnson 1918–1918
- Roy Johnson 1929–1938
- Roy Johnson 1982–1985
- Russ Johnson 1997–2005
- Ryan Johnson 2025–2025
- S. Johnson 1926–1926
- Seth Johnson 2024–2025
- Shang Johnson 1918–1925
- Sherman Johnson 2018–2018
- Si Johnson 1928–1947
- Slim Johnson 1919–1919
- Spud Johnson 1889–1891
- Stan Johnson 1960–1961
- Steve Johnson 2012–2016
- Syl Johnson 1922–1940
- Tim Johnson 1973–1979
- Tom Johnson 1911–1921
- Tom Johnson 1974–1978
- Tommy Johnson 1940–1940
- Tommy Johnson 1937–1942
- Tony Johnson 1981–1982
- Topeka Jack Johnson 1909–1912
- Tracey Johnson 1938–1938
- Tyler Johnson 2005–2007
- U. Johnson 1940–1940
- Upton Johnson 1905–1906
- Vic Johnson 1944–1946
- W. Johnson 1911–1911
- Wallace Johnson 1981–1990
- Walter Johnson 1907–1927
- William Johnson 1871–1871
- Youngy Johnson 1897–1899
- johns01 1916–1916
- johns02 1922–1922
- johns03 1928–1928
- johns04 1898–1898
- johns06 1943–1943
- johns07 1937–1937
- johns08 1938–1938
- johns09 1947–1947
- johns10 1930–1931
- johns11 1929–1929
- johns12 1932–1932
- johns13 1940–1940
- Dick Johnston 1884–1891
- Doc Johnston 1909–1922
- Fred Johnston 1924–1924
- Greg Johnston 1979–1981
- Jimmy Johnston 1911–1926
- Joel Johnston 1991–1995
- Johnny Johnston 1913–1913
- Mike Johnston 2004–2005
- Rex Johnston 1964–1964
- Troy Johnston 2025–2025
- Wade Johnston 1922–1933
- Jay Johnstone 1966–1985
- John Johnstone 1993–2000
- johns05 1933–1933
- Roy Joiner 1934–1940
- Stan Jok 1954–1955
- Eric Jokisch 2014–2014
- Smead Jolley 1930–1933
- Dave Jolly 1953–1957
- A. Jones 1926–1926
- Adam Jones 2006–2019
- Al Jones 1983–1985
- Al Jones 1944–1945
- Alex Jones 1889–1903
- Andruw Jones 1996–2012
- Art Jones 1932–1932
- Arthur Jones 1925–1926
- Barry Jones 1986–1993
- Bert Jones 1898–1903
- Bill Jones 1884–1884
- Bill Jones 1911–1912
- Binky Jones 1924–1924
- Bob Jones 1974–1986
- Bob Jones 1917–1925
- Bobby Jones 1993–2002
- Bobby Jones 1997–2004
- Brandon Jones 2007–2009
- Broadway Jones 1923–1923
- Bud Jones 1940–1941
- Bumpus Jones 1892–1893
- Calvin Jones 1991–1992
- Carroll Jones 1916–1918
- Casey Jones 1943–1948
- Charley Jones 1875–1888
- Charlie Jones 1901–1908
- Charlie Jones 1884–1884
- Chipper Jones 1993–2012
- Chris Jones 1985–1986
- Chris Jones 1991–2000
- Clarence Jones 1967–1968
- Cleon Jones 1963–1976
- Cobe Jones 1928–1929
- Collins Jones 1943–1946
- Cowboy Jones 1898–1901
- Dale Jones 1941–1941
- Dalton Jones 1964–1972
- Damon Jones 2021–2022
- Darryl Jones 1979–1979
- David Jones 1882–1882
- Davy Jones 1901–1918
- Dax Jones 1996–1996
- Deacon Jones 1962–1966
- Dick Jones 1926–1927
- Doug Jones 1982–2000
- Earl Jones 1945–1945
- Earl Jones 1937–1937
- Elijah Jones 1907–1909
- Eugene Jones 1943–1943
- Fielder Jones 1896–1915
- Fox Jones 1932–1934
- Frank Jones 1884–1884
- Garrett Jones 2007–2015
- Gary Jones 1970–1971
- Gordon Jones 1954–1965
- Greg Jones 2024–2025
- Greg Jones 2003–2007
- Hal Jones 1961–1962
- Hank Jones 1940–1940
- Henry Jones 1890–1890
- Henry Jones 1884–1884
- Howie Jones 1921–1921
- Hunter Jones 2009–2010
- JaCoby Jones 2016–2021
- Jack Jones 1883–1883
- Jacque Jones 1999–2008
- Jahmai Jones 2020–2025
- Jake Jones 1941–1948
- James Jones 2014–2015
- Jared Jones 2024–2024
- Jason Jones 2003–2003
- Jasper Jones 1932–1932
- Jeff Jones 1980–1984
- Jeff Jones 1983–1983
- Jim Jones 1943–1943
- Jim Jones 1897–1902
- Jimmy Jones 1986–1993
- John Jones 1923–1932
- Johnny Jones 1919–1920
- Johnny Jones 1922–1934
- Ken Jones 1924–1930
- Levin Jones 1873–1874
- Lynn Jones 1979–1986
- Mack Jones 1961–1971
- Marcus Jones 2000–2000
- Mike Jones 1890–1890
- Mike Jones 1980–1985
- Mint Jones 1938–1941
- Mitch Jones 2009–2009
- Nate Jones 2012–2021
- Nippy Jones 1946–1957
- Nolan Jones 2022–2025
- Odell Jones 1975–1988
- Oscar Jones 1903–1905
- Percy Jones 1920–1930
- Pete Jones 1946–1946
- Randy Jones 1973–1982
- Ray Jones 1941–1941
- Red Jones 1940–1940
- Ri Jones 1883–1884
- Rick Jones 1976–1978
- Ricky Jones 1986–1986
- Ron Jones 1988–1991
- Ross Jones 1984–1987
- Ruben Jones 1923–1940
- Ruppert Jones 1976–1987
- Ryder Jones 2017–2018
- Sad Sam Jones 1914–1935
- Sam Jones 1947–1964
- Sheldon Jones 1946–1953
- Sherman Jones 1960–1962
- Slim Jones 1932–1938
- Stacy Jones 1991–1996
- Steve Jones 1967–1969
- Sug Jones 1932–1932
- Taylor Jones 2020–2022
- Terry Jones 1996–2001
- Tex Jones 1911–1911
- Tim Jones 1988–1993
- Timothy Jones 1977–1977
- Todd Jones 1993–2008
- Tom Jones 1902–1910
- Tracy Jones 1986–1991
- Walter Jones 1947–1947
- Will Jones 1915–1915
- Willie Jones 1947–1961
- Willie Jones 1923–1930
- Willis Jones 1897–1903
- jones02 1884–1884
- jones03 1885–1885
- jones04 1912–1912
- jones05 1934–1934
- jones06 1937–1937
- jones07 1939–1939
- jones08 1911–1911
- jones09 1946–1946
- jones10 1948–1948
- jones11 1922–1922
- jones12 1945–1945
- jones13 1940–1940
- jones14 1938–1938
- Bubber Jonnard 1920–1935
- Claude Jonnard 1921–1929
- Eddie Joost 1936–1955
- Bob Jordan 1898–1907
- Brian Jordan 1992–2006
- Buck Jordan 1927–1938
- Cecil Jordan 1948–1948
- Charlie Jordan 1896–1896
- Dutch Jordan 1903–1904
- Harry Jordan 1894–1895
- Hen Jordan 1923–1925
- Jimmy Jordan 1933–1936
- Kevin Jordan 1995–2001
- Larnie Jordan 1940–1942
- Levi Jordan 2024–2024
- Mike Jordan 1890–1890
- Milt Jordan 1953–1953
- Niles Jordan 1951–1952
- Ricardo Jordan 1995–1998
- Ricky Jordan 1988–1996
- Rip Jordan 1912–1919
- Scott Jordan 1988–1988
- Slats Jordan 1901–1902
- Taylor Jordan 2013–2015
- Tim Jordan 1901–1910
- Tom Jordan 1944–1948
- Felix Jorge 2017–2017
- Arndt Jorgens 1929–1939
- Orville Jorgens 1935–1937
- Mike Jorgensen 1968–1985
- Pinky Jorgensen 1937–1937
- Ryan Jorgensen 2005–2008
- Spider Jorgensen 1947–1951
- Terry Jorgensen 1989–1993
- Felix Jose 1988–2003
- Caleb Joseph 2014–2020
- Corban Joseph 2013–2019
- Donnie Joseph 2013–2014
- Kevin Joseph 2002–2002
- Newt Joseph 1922–1935
- Rick Joseph 1964–1970
- Tommy Joseph 2016–2017
- Wilson Joseph 1924–1925
- Duane Josephson 1965–1972
- josh01 1917–1917
- Von Joshua 1969–1980
- Addie Joss 1902–1910
- Ted Jourdan 1916–1920
- Jimmy Journell 2003–2005
- Pop Joy 1884–1884
- Ben Joyce 2023–2025
- Bill Joyce 1890–1898
- Bob Joyce 1939–1946
- Dick Joyce 1965–1965
- George Joyce 1886–1886
- Matt Joyce 2008–2021
- Mike Joyce 1962–1963
- Bill Joyner 1897–1897
- Wally Joyner 1986–2001
- Mike Judd 1997–2001
- Oscar Judd 1941–1948
- Ralph Judd 1927–1930
- Frank Jude 1906–1906
- Jeff Juden 1991–1999
- Aaron Judge 2016–2025
- Joe Judge 1915–1934
- Wally Judnich 1940–1949
- Howie Judson 1948–1954
- Josh Judy 2011–2011
- Lyle Judy 1935–1935
- Red Juelich 1939–1939
- Edouard Julien 2023–2025
- Jorge Julio 2001–2009
- Corey Julks 2023–2025
- George Jumonville 1940–1941
- José Junco 1912–1922
- Jace Jung 2024–2025
- Josh Jung 2022–2025
- Eric Junge 2002–2003
- Ken Jungels 1937–1942
- Taylor Jungmann 2015–2017
- Jakob Junis 2017–2025
- Janson Junk 2021–2025
- Ariel Jurado 2018–2020
- Ed Jurak 1982–1989
- Eli Juran 1923–1932
- Johnny Juran 1923–1924
- Mike Jurewicz 1965–1965
- Billy Jurges 1931–1947
- Al Jurisich 1944–1947
- Jair Jurrjens 2007–2014
- Joe Just 1944–1945
- Charley Justice 1933–1937
- David Justice 1989–2002
- Evan Justice 2023–2024
- Walt Justis 1905–1905
- Skip Jutze 1972–1977
- Harry Juul 1914–1914
- Herb Juul 1911–1911
- Locke St. John 2019–2022
- Willie Wells Jr. 1944–1948
- Ivan de Jesus 1974–1988
- Jose de Jesus 1988–1994