MLB uniforms will have advertising beginning in the 2023 season

Front Office Sports on X: Major League Baseball has finalized details for its jersey patch program: ➖ Will start in 2023 ➖ 4 in. x 4 in. on either sleeve ➖ No

The Official Site of Major League Baseball

What MLB teams will have uniform ad patches in 2023?

Six more MLB teams wearing City Connect uniforms in 2023

MLB moving ahead with uniform ads for 2022-2023 season

Cardinals could select uniform advertising sponsor

Seattle Mariners Julio Rodriguez, 2023 MLB Season Preview Issue Cover Canvas Print / Canvas Art by Sports Illustrated - Sports Illustrated Covers

MLB Marketing Partnerships Report 2023 - SponsorUnited

Oakland A's news: First of 2023 MLB uniform ads unveiled - Athletics Nation

Here's a look at the Mariners' new City Connect uniforms and the story behind them

MLB Playoffs 2023 Divisional Series Schedule, Odds And Betting Preview