MassMutual is first jersey patch sponsor of the 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

MassMutual is first jersey patch sponsor of the Red Sox

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

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

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Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox

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

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

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

MLB Opening Day: Jersey Patches - Foul Or Fair Game?

FIRST LOOK: sponsor patches on 2023 MLB jerseys