Boston_Red_Sox_all-time_roster

The following is a list of players, past and present, who have appeared in at least one competitive game for the Boston Red Sox American League franchise (founded in 1908), known previously as the Boston Americans (1901–07).
Players in bold are members of the National Baseball Hall of Fame.
Players in italics have had their numbers retired by the team.
Non-US players are indicated by the appropriate flag.