Chris Creamer on Twitter: "Yesterday's MLB Uniforms: Patriotic caps and Independence Day patches across #MLB yesterday for the Fourth of July See all of baseball's uniform matchups from July 4, 2019 right
Uni Watch Ranks All 30 MLB Uniforms - InsideHook
MLB 2019 holiday, special event gear
Stars and Stripes Caps, Jerseys Worn Across MLB for July 4th – SportsLogos.Net News
MLB Teams Wearing Retro Stars and Stripes Caps for Fourth of July 2019 – SportsLogos.Net News
MLB holiday jerseys 2019: Sleeveless for All-Star, retro for Fourth of July