Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
jerseys – Blogging the Red Sox
MLB's Detroit Tigers expand Meijer sponsorship with jersey patch
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Red Sox debut new uniform advertisements as part of 10-year deal
FIRST LOOK: sponsor patches on 2023 MLB jerseys
A $17 million annual deal by the Red Sox stokes debate on the
Red Sox Mass Mutual Collaboration – NBC Boston