Boston Red Sox All-Stars
133 players
133 players were All-Stars in a season with the Boston Red Sox. Carl Yastrzemski did it the most, 18 times (1963, 1965–1979, 1982–1983). On a roster now: Xander Bogaerts, Mookie Betts, Rafael Devers, Craig Kimbrel, and Aroldis Chapman.
Selections from MLB's own records, under the club each player represented. Every season since 1876 is on file. A season split between two clubs is filed as one combined line and counts for neither.