Red Sox have worn alternate uniforms nearly two thirds of the time, National Sports
The Boston Red Sox were given the green light by MLB to wear yellow and blue jerseys in postseason - Article - Bardown
Justin Turner
Red Sox Wear Yellow, Nike Launches New MLB City Connect Uniform Series for 2021 – SportsLogos.Net News
LOOK: Red Sox unveil yellow, Boston Marathon-inspired 'City Connect' jerseys for 2021 season
Yellow jerseys help brighten Red Sox night, as Nick Pivetta helps end Boston's five-game skid - The Boston Globe
The Uni Watch 2023 MLB Season Preview - by Paul Lukas
Can Red Sox wear yellow City Connect jerseys in the playoffs?
2023 MLB Uniform Rankings