MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
MLB Opening Day: Jersey Patches - Foul Or Fair Game?
MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster
MLB's Rangers hire CSM to find first jersey patch sponsor - Sportcal
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MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
This is the patch for the 1918 Boston Red Sox World Series. Commemorate the Red Sox's 5th championship with this patch! Designed for commemorative, nostalgic display, and collection. The patch measures approximately at 3.5 inches in diameter.
1918 Boston Red Sox MLB World Series Championship Jersey Patch
L.A. Angels have new MLB jersey patch sponsorship
MLB Opening Day: Jersey Patches - Foul Or Fair Game?
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
MLB Opening Day: Jersey Patches - Foul Or Fair Game?
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit
Red Sox Reportedly Strike $170M Jersey Patch Deal