MLB Jersey Numbers on X: RHP José Berríos (@JOLaMaKina) will wear

Baseball Uniform Decoration Rules - Logo Placement Guidelines

2023 MLB Uniform Tracker - Chris Creamer's Sports Logos Page

MLB Jersey Numbers (@NumbersMLB) / X

Why don't the Yankees and Red Sox have names on the back of their jerseys? - Quora

Baseball Uniform Decoration Rules - Logo Placement Guidelines

89: Last MLB uniform number finally issued – KIRO 7 News Seattle

Who has the highest jersey number in the MLB?

MLB players can technically wear any number including triple digit numbers or higher and potentially even an irrational, or imaginary number. What non-traditional numbers would you like to see someone wear?

MLB Jersey Numbers on X: RHP José Berríos (@JOLaMaKina) will wear number 17. Coach John Schneider switches to number 21. Last worn on the field by INF Ryan Goins in 2017. #BlueJays

2023 MLB Uniform Tracker - Chris Creamer's Sports Logos Page

What Happens to All Those No. 42 Jerseys? - The New York Times

MLB players can technically wear any number including triple digit numbers or higher and potentially even an irrational, or imaginary number. What non-traditional numbers would you like to see someone wear?

2023 MLB Uniform Tracker - Chris Creamer's Sports Logos Page