MassMutual is first jersey patch sponsor of the Red Sox

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

Phillies may have sponsored uniform patch this season

Jersey patch ads could be coming for Yankees, Mets in the near future

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

Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports

A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options

MLB's new uniform rules won't prevent Red Sox from keeping Boston traditions – Boston Herald

Red Sox Mass Mutual Collaboration – NBC Boston

Red Sox reach $170 million jersey-patch deal, Mets also interested

Red Sox reportedly sign jersey patch deal with MassMutual

A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options

Detroit Tigers to add Meijer patch on jerseys

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro