Red Sox play ball with a new signature sponsor - BOStoday
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
Red Sox reveal first-ever uniform advertisements; MassMutual
Red Sox, MassMutual near a $17M jersey patch deal - Boston
MLB's Detroit Tigers expand Meijer sponsorship with jersey patch
Posts - Baseball
Red Sox reveal first-ever uniform advertisements; MassMutual
Iconic Massachusetts Brands Unite: MassMutual Named Signature
What MLB teams will have uniform ad patches in 2023?
Logos and uniforms of the Boston Red Sox - Wikipedia
MassMutual lands deal for patch on Red Sox uniforms; Springfield
jerseys – Blogging the Red Sox