Red Sox, MassMutual near a $17M jersey patch deal - Boston
Yankees get over $20 million a year for Starr Insurance patch
2021 Topps Heritage Baseball Checklist, Team Set Lists, Box Info
Kids Again: MLB makes strides in attracting younger fans, ticket
New York Mets - Wikipedia
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Montreal Expos - Wikipedia
Red Sox reveal first-ever uniform advertisements; MassMutual
MassMutual is first jersey patch sponsor of the Red Sox
Boston Red Sox make history with record $170 million ad-patch deal
Jersey patch ads could be coming for Yankees, Mets in the near future