![MassMutual is first jersey patch sponsor of the Red Sox](https://www.sportcal.com/wp-content/uploads/sites/32/2023/10/main6520237e019c0.jpg)
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
![MassMutual is first jersey patch sponsor of the Red Sox](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w640/mlb/fembdftr4nnln181bbfz)
MassMutual is first jersey patch sponsor of the Red Sox
![MassMutual is first jersey patch sponsor of the Red Sox](https://mms.businesswire.com/media/20221130005999/en/1650215/5/MM-RedSox_hangingsox_logo.jpg)
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
![MassMutual is first jersey patch sponsor of the Red Sox](https://media.nbcboston.com/2022/11/massmutual_Red_sox.jpeg?quality=85&strip=all&resize=1200%2C675)
Red Sox Mass Mutual Collaboration – NBC Boston
![MassMutual is first jersey patch sponsor of the Red Sox](https://d3bzyjrsc4233l.cloudfront.net/news/MassMutal.png)
Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox
![MassMutual is first jersey patch sponsor of the Red Sox](http://res.cloudinary.com/ybmedia/image/upload/c_crop,h_1333,w_2000,x_0,y_0/c_fill,f_auto,h_1200,q_auto,w_1600/v1/m/3/e/3ea162e7977d85ebf299d041bbfbd23b385b9947/jun-20-2021-kansas-city-missouri-usa-fan-holds.jpg)
Red Sox will not be affected by MLB's new uniform rules in 2023
![MassMutual is first jersey patch sponsor of the Red Sox](https://www.wwlp.com/wp-content/uploads/sites/26/2016/02/red-sox_36961532_ver1.0.jpg)
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
![MassMutual is first jersey patch sponsor of the Red Sox](https://media.bizj.us/view/img/12404238/pxl20221130173835997portrait*1200xx4080-2295-0-389.jpg)
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
![MassMutual is first jersey patch sponsor of the Red Sox](https://www.sportspromedia.com/wp-content/uploads/2022/07/Red-Sox-1.jpg)
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
![MassMutual is first jersey patch sponsor of the Red Sox](https://cdn.vox-cdn.com/thumbor/WdvjhbVYvhMRoNp3IvzWCO0t0hI=/1400x0/filters:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/23901330/usa_today_16285672.jpg)
MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster