Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
Red Sox - MassMutual
John Henry, Chaim Bloom receive frigid reception at Red Sox Winter Weekend, Red Sox
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Alex Cora on Bloom's dismissal, 09/14/2023
Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox
MassMutual is first jersey patch sponsor of the Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox-Rays prediction: Picks, odds on Monday, September 4 - DraftKings Network
Cora on 8-5 loss to Yankees, 09/14/2023
I'm glad the Phillies didn't put sponsors on their jerseys. It looks so cheap. : r/phillies