MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)
Red Sox reach $170 million jersey-patch deal, Mets also interested
Boston Red Sox sign BetMGM as first betting sponsor
OTM Open Thread 12/5: It is Monday - Over the Monster
MassMutual is first jersey patch sponsor of the Red Sox
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
MassMutual logo patches
Logos and uniforms of the Boston Red Sox - Wikipedia
3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images - Getty Images
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
St. Louis Cardinals land Stifel as first jersey patch sponsor
Why MassMutual invested in a jersey sponsorship with the Red Sox