A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
Why MassMutual invested in a jersey sponsorship with the Red Sox
Red Sox reportedly sign jersey patch deal with MassMutual
Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox
Red Sox reach $170 million jersey-patch deal, Mets also interested
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Boston Red Sox sign BetMGM as first betting sponsor
What MLB teams will have uniform ad patches in 2023?
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe