MassMutual is first jersey patch sponsor of the Red Sox

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

Boston Red Sox mascots Wally and Tessie display the patch during a News Photo - Getty Images

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

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

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Detroit Tigers to add Meijer patch on jerseys

FIRST LOOK: sponsor patches on 2023 MLB jerseys

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

Braves add Quikrete as uniform sponsorship patch

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