Baseball Players with Uniform #s Retired by Multiple Teams
Retired Uniform Numbers in the American League
Now Batting, Number: The Mystique, Superstition, and Lore of Baseball's Uniform Numbers: Looney, Jack, Tremmel, John: 9781579125752: : Books
Jackie Robinson's No. 42 was retired by all MLB teams in 1997 – New York Daily News
MLB players to wear No. 42 — in Dodger blue — for 75th anniversary of Jackie Robinson's big league debut
Every MLB team's retired numbers
Albert Pujols retired with an untouchable record that you didn't know
Future MLB jersey numbers likely to be retired
MLB Jersey Numbers on X: As the @Yankees announce the retirement of Derek Jeter's number, they remain leaps and bounds above the rest of the league in the category. / X
A little group of collages I made featuring the most retired numbers in baseball : r/baseball
Every MLB team's retired numbers