Red Sox play ball with a new signature sponsor - BOStoday
Red Sox will have MassMutual logo on their jerseys beginning in 2023
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Boston Red Sox mascots Wally and Tessie display the patch during a News Photo - Getty Images
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
MLB Jersey Patch Market Warming Up As Season Approaches
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
MassMutual, Red Sox announce multiyear partnership
Jersey patch ads could be coming for Yankees, Mets in the near future
The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
Red Sox reportedly sign jersey patch deal with MassMutual