BOSTON, MA - FEBRUARY 03: Boston Red Sox mascots, Tessie the Green

BOSTON, MA - FEBRUARY 03: Boston Red Sox mascots, Tessie the Green Monster (left) and Wally the Green Monster (right), and Fenway Park Ambassadors, toss soft baseballs to fans while on a

Gallery: Scenes from Red Sox Opening Day – Boston Herald

Tessie on X: Celebrating Jewish Heritage night & making SO many friends! 😊 / X

BOSTON, MA - FEBRUARY 03: Boston Red Sox mascots, Wally the Green Monster (left) and Tessie the Green Monster (right), pose for a photo in front of the spring training equipment truck

Know Your Enemy: Boston Red Sox - South Side Sox

Go skating with Wally and Tessie on the Frog Pond

Wally (@wallyredsox) • Instagram photos and videos

A pictorial history of Wally the Green Monster as he's grown, and grown on us - The Athletic

The origin story of Wally the Green Monster - The Athletic

BOSTON, MA - FEBRUARY 03: Boston Red Sox mascots, Wally the Green Monster (left) and Tessie the Green Monster (right), pose for a photo in front of the spring training equipment truck

Wally's Clubhouse

Red Sox Community, Boston, Massachusetts

Red Sox on X: Yesterday we spent the day celebrating the start of the 2023 season with @JetBlue, including a special surprise for a flight from the Fort! / X