Red Sox play ball with a new signature sponsor - BOStoday
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
FIRST LOOK: sponsor patches on 2023 MLB jerseys
Red Sox Winter Weekend
Red Sox Foundation
Chris Cotillo on X: MassMutual is the new “signature partner” of the Red Sox. They get a jersey patch and the sign that replaces the John Hancock sign in center field. /
Red Sox kicks off plan to bring all BPS 6th graders to Fenway Park
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit