Guardians add Marathon as jersey patch sponsor
Red Sox fans dismayed by their team's new sponsored jerseys
Piecing together the possible sponsor patches for Rangers uniforms in 2020 - Dallas Sports Fanatic
The Future Of Jersey Sponsorships Across US Sports Leagues
Phillies in talks to land big-money jersey sponsorship by Opening Day - Philadelphia Business Journal
Red Sox reach $170 million jersey-patch deal, Mets also interested
Sponsor patches on MLB jerseys are more than what they seam
Arizona Diamondbacks, Avnet partner for jersey patch during 2023 MLB season
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times