Red Sox to sport MassMutual logo under new partnership - Boston Business Journal

Red Sox reportedly sign jersey patch deal with MassMutual

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

Taking a not-too-early look at what the Red Sox have to offer at the trade deadline - The Boston Globe

John Hancock ending long-held Boston Red Sox sponsorship

MassMutual, Red Sox announce multiyear partnership

Red Sox to sport MassMutual logo under new partnership - Boston Business Journal

Are the Boston Red Sox one of the most underrated MLB teams going into 2023?

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

Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox