Red Sox play ball with a new signature sponsor - BOStoday
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
NHL Partner MassMutual to Debut 'On and Off the Ice' Spot During Winter Classic
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade
Official Charity of the Boston Red Sox Red Sox Foundation - Red Sox Foundation
Tom Caron: Time is running out for Red Sox to make playoff push
Devers breaks tie in 6-run 8th, Red Sox beat Reds 8-2 to avoid sweep
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Fenway Sports Management
MassMutual is first jersey patch sponsor of the Red Sox