Players: last names starting with J
133 players, with the number of cards for each.
- "Shoeless Joe" Jackson 4
- Andre Jackson 4
- B. Jackson 1
- Bo Bo Jackson 1
- Bo Jackson 188
- Isaiah Jackson 5
- Jeremiah Jackson 21
- Reggie Jackson 244
- Travis Jackson 4
- Alek Jacob 11
- Ben Jacobs 4
- Joe Jacques 7
- Coy James 7
- Drey Jameson 9
- Walker Janek 18
- Hyun-Seok Jang 11
- Travis Jankowski 9
- Danny Jansen 22
- Kenley Jansen 45
- Branlyn Jaraba 7
- Bryce Jarvis 14
- Jim Jarvis 2
- Cristian Javier 30
- Ismael Javier 4
- Chase Jaworsky 5
- Griffin Jax 8
- Tyler Jay 11
- Mitch Jebb 8
- Ryan Jeffers 42
- Fergie Jenkins 60
- Geoff Jenkins 3
- Walker Jenkins 139
- Carter Jensen 95
- Jackie Jensen 1
- Alex De Jesus 9
- Enmanuel De Jesus 7
- Derek Jeter 667
- Antonio Jimenez 6
- Enoy Jimenez 1
- Enrique Jimenez 6
- Dany Jiménez 3
- Eloy Jiménez 168
- Leo Jiménez 24
- Jackson Jobe 165
- Connor Joe 28
- Tommy John 5
- Ayden Johnson 7
- Bryce Johnson 10
- Carter Johnson 12
- Davey Johnson 1
- Howard Johnson 5
- Ivan Johnson 2
- Judy Johnson 4
- Pierce Johnson 3
- Randy Johnson 371
- Ryan Johnson 12
- Seth Johnson 7
- Termarr Johnson 56
- Walter Johnson 23
- Troy Johnston 19
- Adam Jones 16
- Andruw Jones 134
- Brendan Jones 6
- Brock Jones 4
- Chipper Jones 508
- Druw Jones 65
- Greg Jones 21
- JaCoby Jones 1
- Jahmai Jones 4
- Jared Jones 98
- Nolan Jones 128
- Randy Jones 3
- Sir Jamison Jones 5
- Spencer Jones 54
- Tanner Jones 3
- Chase De Jong 2
- Eddie Joost 5
- Blaze Jordan 37
- Dakota Jordan 11
- Levi Jordan 8
- Carlos Jorge 7
- Dyan Jorge 6
- Tavian Josenberger 1
- Dawel Joseph 12
- Ben Joyce 33
- BJ Murray Jr. 1
- Bobby Witt Jr. 1222
- Cal Ripken Jr. 556
- DaShawn Keirsey Jr. 1
- David Ortiz Jr. 5
- Enrique Bradfield Jr. 29
- Eric Brown Jr. 13
- Fernado Tatis Jr. 1
- Fernando Tatis Jr. 992
- Gabriel Rincones Jr. 5
- George Lombard Jr. 88
- Homer Bush Jr. 9
- Jackie Bradley Jr. 11
- Jazz Chisholm Jr. 457
- Ken Griffey Jr. 534
- LaMonte Wade Jr. 28
- Lamar King Jr. 4
- Lance McCullers Jr. 18
- Lonnie White Jr. 10
- Lourdes Gurriel Jr. 60
- Luis García Jr. 16
- Luis Robert Jr. 273
- Mark Leiter Jr. 4
- Michael Harris Jr. 1
- Miguel Sime Jr. 7
- Nacho Alvarez Jr. 46
- Nehomar Ochoa Jr. 1
- Nestor Cortes Jr. 14
- Rafael Flores Jr. 1
- Robby Martin Jr. 4
- Robert Perez Jr. 3
- Ronald Acuña Jr. 1489
- Samy Natera Jr. 5
- Tony Blanco Jr. 5
- Victor Mesa Jr. 10
- Vladimir Guerrero Jr. 1199
- Wilton Guerrero Jr. 11
- Simon Juan 11
- Aaron Judge 1406
- Edouard Julien 56
- Eduoard Julien 2
- Corey Julks 17
- Gage Jump 7
- Jace Jung 169
- Josh Jung 355
- Janson Junk 2
- David Justice 45
- Evan Justice 11