Mike Ryba, a pitcher, wore #20 for the Red Sox between 1942-1946.
Luis Aparicio wore #11 with the Boston Red Sox.
Tony Perez wore #5 for the Boston Red Sox.
Click on the 'Red Sox Numbers' link on this page to see every player that wore every number in Red Sox history.
Ted Williams wore #9 for the Boston Red Sox and that number has since been retired by the team.
Joe Cronin wore #4 for the Boston Red Sox in 1935 and again from 1937 to 1945. In 1936, he wore #6.
That was Johnny Damon who wore #18 for the Red Sox between 2002-2005.
Ted Williams wore uniform number 9 his entire career with the Boston Red Sox from 1939 - 1960.
Ted Williams wore the number 9 for the Boston Red Sox.
Carl Yastrzemski wore #8 for the Boston Red Sox.
Lefty Grove wore number 10 with the Sox in 1934.
Yaz wore #8 for the Red Sox between 1961-1983. The number was retired in 1989.
Ted Williams wore number 9 on his Boston Red Sox uniform his entire career.