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

Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit

MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

MLB Jerseys' to Feature Corporate Sponsor Logos for First Time Ever In 2023

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 will not be affected by MLB's new uniform rules in 2023

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

Red Sox kicks off plan to bring all BPS 6th graders to Fenway Park

Official Charity of the Boston Red Sox Red Sox Foundation - Red Sox Foundation

Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro

MassMutual becomes 'signature sponsor' for Boston Red Sox