Why more US leagues are embracing sponsored jersey patches, encroaching on 'sacred' real estate
Detroit Tigers to add Meijer patch on jerseys
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
MLB's Rangers hire CSM to find first jersey patch sponsor - Sportcal
Boston Red Sox sign BetMGM as first betting sponsor
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball
Red Sox reach $170 million jersey-patch deal, Mets also interested
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
Astros agree to deal to add Oxy jersey patch for 2023 season
Logos and uniforms of the Boston Red Sox - Wikipedia
St. Louis Cardinals land Stifel as first jersey patch sponsor
Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox