![Boston Red Sox mascot Tessie the Green Monster before a spring training baseball game against the Miami Marlins on March 5, 2023 at JetBlue Park in Fort Myers, Florida. (Mike Janes/Four Seam Boston Red Sox mascot Tessie the Green Monster before a spring training baseball game against the Miami Marlins on March 5, 2023 at JetBlue Park in Fort Myers, Florida. (Mike Janes/Four Seam](https://c8.alamy.com/comp/2P5EYTX/boston-red-sox-mascot-tessie-the-green-monster-before-a-spring-training-baseball-game-against-the-miami-marlins-on-march-5-2023-at-jetblue-park-in-fort-myers-florida-mike-janesfour-seam-images-via-ap-2P5EYTX.jpg)
Boston Red Sox mascot Tessie the Green Monster before a spring training baseball game against the Miami Marlins on March 5, 2023 at JetBlue Park in Fort Myers, Florida. (Mike Janes/Four Seam
![Boston Red Sox mascot Tessie the Green Monster before a spring training baseball game against the Miami Marlins on March 5, 2023 at JetBlue Park in Fort Myers, Florida. (Mike Janes/Four Seam Boston Red Sox mascot Tessie the Green Monster before a spring training baseball game against the Miami Marlins on March 5, 2023 at JetBlue Park in Fort Myers, Florida. (Mike Janes/Four Seam](https://c8.alamy.com/comp/2P5EYGM/boston-red-sox-mascot-tessie-the-green-monster-before-a-spring-training-baseball-game-against-the-miami-marlins-on-march-5-2023-at-jetblue-park-in-fort-myers-florida-mike-janesfour-seam-images-via-ap-2P5EYGM.jpg)
Boston Red Sox mascot Tessie the Green Monster before a spring training baseball game against the Miami Marlins on March 5, 2023 at JetBlue Park in Fort Myers, Florida. (Mike Janes/Four Seam
![The Red Sox and “Tessie” | In the Bleachers | At the Ballpark | Explore | Baseball Americana | Exhibitions at the Library of Congress | Library of Congress The Red Sox and “Tessie” | In the Bleachers | At the Ballpark | Explore | Baseball Americana | Exhibitions at the Library of Congress | Library of Congress](https://www.loc.gov/static/exhibitions/baseball-americana/images/objects/at-the-ballpark/in-the-bleachers/ba0038_enlarge.jpg)
The Red Sox and “Tessie” | In the Bleachers | At the Ballpark | Explore | Baseball Americana | Exhibitions at the Library of Congress | Library of Congress
![Tessie Boston Red Sox 2018 World Series Champions Bobblehead MLB at Amazon's Sports Collectibles Store Tessie Boston Red Sox 2018 World Series Champions Bobblehead MLB at Amazon's Sports Collectibles Store](https://m.media-amazon.com/images/I/71FkPixY3aL.jpg)
Tessie Boston Red Sox 2018 World Series Champions Bobblehead MLB at Amazon's Sports Collectibles Store
![Red Sox on Twitter: "Kicked off this special weekend with @JetBlue to distribute over 40,000 hats to all @BostonSchools K-8 students! Thanks to @MayorWu for joining us at the Condon School to Red Sox on Twitter: "Kicked off this special weekend with @JetBlue to distribute over 40,000 hats to all @BostonSchools K-8 students! Thanks to @MayorWu for joining us at the Condon School to](https://pbs.twimg.com/media/Ftr9XDMXwAUeMSw.jpg:large)
Red Sox on Twitter: "Kicked off this special weekend with @JetBlue to distribute over 40,000 hats to all @BostonSchools K-8 students! Thanks to @MayorWu for joining us at the Condon School to
![Boston Red Sox mascot Tessie The Green Monster performs on the infield before a spring training baseball game against the Baltimore Orioles on Thursday, March 17, 2016, in Fort Myers, Fla. (AP Boston Red Sox mascot Tessie The Green Monster performs on the infield before a spring training baseball game against the Baltimore Orioles on Thursday, March 17, 2016, in Fort Myers, Fla. (AP](https://c8.alamy.com/comp/2N02EC1/boston-red-sox-mascot-tessie-the-green-monster-performs-on-the-infield-before-a-spring-training-baseball-game-against-the-baltimore-orioles-on-thursday-march-17-2016-in-fort-myers-fla-ap-phototony-gutierrez-2N02EC1.jpg)