MassMutual is first jersey patch sponsor of the Red Sox

Boston Red Sox and Springfield-based life insurer, MassMutual partner up

MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

OTM Open Thread 12/5: It is Monday - Over the Monster

Red Sox to sport MassMutual logo under new partnership - Boston Business Journal

L.A. Angels have new MLB jersey patch sponsorship

3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images - Getty Images

Red Sox will have MassMutual logo on their jerseys beginning in 2023

Boston Red Sox sign BetMGM as first betting sponsor

Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal

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

Why MassMutual invested in a jersey sponsorship with the Red Sox

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

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