MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

Logos and uniforms of the Boston Red Sox - Wikipedia

Final Red Sox homestand of the year is one of lasts – Boston 25 News

A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options

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

Cleveland Guardians Announce Jersey Sponsorship - Sports Illustrated Cleveland Guardians News, Analysis and More

Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year –

Boston Red Sox sign BetMGM as first betting sponsor

MassMutual logo patches

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

MassMutual, Red Sox announce multiyear partnership

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