Next retired number for every MLB team

New York Yankees - Wikipedia

Retired Uniform Numbers in the American League

Every MLB team's retired numbers

Future MLB jersey numbers likely to be retired

Manager Numbers. Had a little fun over at MLB — I picked…, by Joe Posnanski, Joe Blogs

A number of nuggets about retired numbers around the Major League

Every MLB team's retired numbers

How many teams in the NBA have retired number 23?

Retired number, sports award

When every baseball team will run out of uniform numbers - All My Sports Teams Suck

Uniform number (Major League Baseball) - Wikipedia

A little group of collages I made featuring the most retired numbers in baseball : r/baseball

List of Major League Baseball retired numbers - Wikipedia

Baseball Players with Uniform #s Retired by Multiple Teams

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