MassMutual is first jersey patch sponsor of the Red Sox
Twins making careful decision about ad patches on players' jerseys
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
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Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year β
Red Sox reportedly sign jersey patch deal with MassMutual
Phillies may have sponsored uniform patch this season
Jersey patch ads could be coming for Yankees, Mets in the near future
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
Astros agree to deal to add Oxy jersey patch for 2023 season
Boston Red Sox mascots Wally and Tessie display the patch during a News Photo - Getty Images
What MLB teams will have uniform ad patches in 2023?
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Red Sox, MassMutual Partner Up
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Cleveland Guardians to wear Marathon jersey patch