Jersey patch ads could be coming for Yankees, Mets in the near future
MassMutual, Red Sox announce multiyear partnership
St. Louis Cardinals land Stifel as first jersey patch sponsor
Red Sox will have MassMutual logo on their jerseys beginning in 2023
Yankees won't have jersey patch for Opening Day, but it's coming
Red Sox play ball with a new signature sponsor - BOStoday
John Hancock ending long-held Boston Red Sox sponsorship
Boston Red Sox sign BetMGM as first betting sponsor
jerseys – Blogging the Red Sox