MassMutual is first jersey patch sponsor of the Red Sox

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

Crazy Quilt: Jersey Sponsorships Result in Patchwork of Deals - TicketManager

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

Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News

jerseys – Blogging the Red Sox

Cleveland Guardians to wear Marathon jersey patch

Logos and uniforms of the Boston Red Sox - Wikipedia

MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph

MassMutual, Red Sox announce multiyear partnership

MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)

The Future Of Jersey Sponsorships Across US Sports Leagues

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

Why more US leagues are embracing sponsored jersey patches, encroaching on 'sacred' real estate

MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball

Check Out New Photos Of Red Sox Partnership Jersey Patch