Why are the Boston Red Sox wearing number 42? The Red Sox play at 4:10 p.m. on Saturday with special pregame ceremonies commemorating One Boston Day and the 76th anniversary of Jackie Robinson ...

In May 2025, the Red Sox introduced their second City Connect jerseys, a green uniform with white pants, white lettering, and a yellow Nike Swoosh and number on the front.

The shirts were bright yellow, and on the left sleeve, there was a patch that mimicked a marathon bib with the number "617," the area code for Boston and Fenway Park.

In May 2025, the Red Sox introduced their second City Connect jerseys, a green uniform with white pants, white lettering, and a yellow Nike Swoosh and number on the front.