MassMutual is first jersey patch sponsor of the Red Sox

Red Sox to sport MassMutual logo under new partnership - Boston Business Journal

Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal

Red Sox reportedly sign jersey patch deal with MassMutual

Bruins reveal cybersecurity firm Rapid7 will be first sponsor of patch on game and practice jerseys - The Boston Globe

Phillies may have sponsored uniform patch this season

Detroit Tigers to add Meijer patch on jerseys

Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023

MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

MassMutual is first jersey patch sponsor of the Red Sox

Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox

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 debut new uniform advertisements as part of 10-year deal with MassMutual, Sports