Red Sox will have MassMutual logo on their jerseys beginning in

Navy MassMutual patch. -White MassMutual patch. The white patch will be worn on the alternate navy jersey. The navy patch will be worn on all other

(2) 2023 Boston Red Sox MassMutual Advertising Jersey Patch

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Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro