MassMutual is first jersey patch sponsor of the Red Sox

jerseys – Blogging the Red Sox

Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports

3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images - Getty Images

Twins making careful decision about ad patches on players' jerseys

Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit

Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox

L.A. Angels have new MLB jersey patch sponsorship

MLB's new uniform rules won't prevent Red Sox from keeping Boston traditions – Boston Herald

A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options

Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade

Red Sox reveal 2023 uniform change

Cleveland Guardians to wear Marathon jersey patch

MLB's Rangers hire CSM to find first jersey patch sponsor - Sportcal

MassMutual is first jersey patch sponsor of the Red Sox

Why MassMutual invested in a jersey sponsorship with the Red Sox