MassMutual will be advertising on the Red Sox jersey in 2023
MassMutual logo patches
Red Sox, MassMutual near a $17M jersey patch deal - Boston
jerseys – Blogging the Red Sox
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
What MLB teams will have uniform ad patches in 2023?
Red Sox kicks off plan to bring all BPS 6th graders to Fenway Park
Red Sox reveal first-ever uniform advertisements; MassMutual
jerseys – Blogging the Red Sox
For the first time, historic Boston Red Sox jersey will have a
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year
Red Sox Reportedly Strike $170M Jersey Patch Deal