Boston Red Sox and Springfield-based life insurer, MassMutual partner up
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
Kiké Hernandez isn't a fan of the Red Sox's new ad patch
MLB's Detroit Tigers expand Meijer sponsorship with jersey patch deal
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Twins making careful decision about ad patches on players' jerseys
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports