What happened: MLB will have every team wear newly designed uniforms with special stars-and-stripes themes across all games played on July 4. The Independence Day sets pair patriotic caps with holiday-themed jerseys leaguewide.

Why it matters: The holiday uniform program is a leaguewide tradition that ties the sport to Independence Day and reliably drives merchandise interest. Special-event caps and jerseys have become a dependable seasonal fan-engagement and revenue lever for MLB.

What to watch: The full sets debut when the July 4 slate gets underway, with the caps expected to reach retail alongside their on-field appearance.