Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Braves add Quikrete as uniform sponsorship patch
L.A. Angels have new MLB jersey patch sponsorship
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Boston Red Sox sign BetMGM as first betting sponsor
Red Sox reportedly sign jersey patch deal with MassMutual
A rough patch: the Astros' new sponsorship deal with Oxy is doubly ugly, Houston Astros
Red Sox reach $170 million jersey-patch deal, Mets also interested
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
MLB Opening Day: Jersey Patches - Foul Or Fair Game?