MLB's debut players wearing special patches on jerseys

Twins making careful decision about ad patches on players' jerseys

Michael Rubin on Instagram: Such an exciting day with the launch of the Rookie Debut Patch, one of many innovations @topps is going to bring to #TheHobby. We're just getting started

2023 MLB All-Star Game Jersey Design : r/baseball

MLB jerseys: Authentic or knockoff - The Daily Universe

MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago

The Uni Watch 2023 MLB Season Preview - by Paul Lukas

Major League Baseball players will wear patches for racial justice

Five Tampa Bay Rays players decline to wear Pride logos on jerseys and caps. : NPR

Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times

MLB Rookies Will Wear Special Uniform Patch for Their First Games - Sports Illustrated