MLB teams will be limited to four different uniforms in 2023

Six more MLB teams wearing City Connect uniforms in 2023

Seattle Mariners Drop Grey Unis for 2023, Navy Blue now Primary Road Jersey – SportsLogos.Net News

How four rule changes will impact Major League Baseball in 2023 - Los Angeles Times

MLB playoffs 2023: Schedule and brackets for World Series - ESPN

MLB playoffs 2023: Rangers, Twins, Diamondbacks and Phillies look to advance Wednesday South & Southeast News - Bally Sports

Cool jerseys for every MLB team 2023

Third jersey - Wikipedia

MLB 2023 preview: Rankings, playoff odds for all 30 teams - ESPN

Uniform number (Major League Baseball) - Wikipedia