J
- Conor Jackson
- Damian Jackson
- Ron Jackson
- Baby Doll Jacobson
- Beany Jacobson
- Lefty Jamerson
- Big Bill James
- Chris James
- Hal Janvrin
- Kevin Jarvis
- Ray Jarvis
- Reggie Jefferson
- Ferguson Jenkins
- Tom Jenkins
- Bobby Jenks
- Jackie Jensen
- Marcus Jensen
- Keith Johns
- Deron Johnson
- Indian Bob Johnson
- Earl Johnson
- Hank Johnson
- Jason Johnson
- John Henry Johnson
- Rankin Johnson
- Roy Johnson
- Vic Johnson
- Joel Johnston
- Smead Jolley
- Bobby M. Jones
- Charlie Jones
- Dalton Jones
- Hunter Jones
- Jake Jones
- Rick Jones
- Sad Sam Jones
- Todd Jones
- Eddie Joost
- Duane Josephson
- Oscar Judd
- Joe Judge
- Ed Jurak
Read more about this topic: Boston Red Sox All-time Roster