MassMutual is first jersey patch sponsor of the Red Sox

Reds get $5M per year from Kroger for uniform patch - Redleg Nation

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 confirm MassMutual as signature sponsor - SportsPro

jerseys – Blogging the Red Sox

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

MLB's Detroit Tigers expand Meijer sponsorship with jersey patch deal

Astros agree to deal to add Oxy jersey patch for 2023 season

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

The Boston Red Sox announced a major off-the-field partnership with MassMutual

Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox

Ken Madsen on LinkedIn: Great spending the day at the “New Balance” headquarters in Boston…