MassMutual will be the first sponsor to have its logo on Red Sox
Red Sox accidentally picked Yankees fan to sponsor jerseys for
Red Sox will have MassMutual logo on their jerseys beginning in
Iconic Massachusetts Brands Unite: MassMutual Named Signature
Phillies may have sponsored uniform patch this season
Red Sox reveal 2023 uniform change
Twins making careful decision about ad patches on players' jerseys
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
St. Louis Cardinals land Stifel as first jersey patch sponsor
MassMutual is first jersey patch sponsor of the Red Sox
Jersey patch ads could be coming for Yankees, Mets in the near future
Crazy Quilt: Jersey Sponsorships Result in Patchwork of Deals
MLB Jersey Patch Market Warming Up As Season Approaches
Why are the Angels wearing jersey patches with 'FBM' on them
A $17 million annual deal by the Red Sox stokes debate on the