Why every MLB player is wearing No. 42 on Monday

The Red Sox And All MLB Teams Celebrate Diversity On Jackie Robinson Day By Wearing #42

Brewers Join MLB in Celebration of Jackie Robinson Day, by Caitlin Moyer

Jackie Robinson Day adding a tribute

LEADING OFF: Jackie Robinson Day, Red Sox go for 10th in row - The San Diego Union-Tribune

Wearing No. 42 in honor of Jackie Robinson Day, Seattle Mariners players and coaches stand for the national anthem before a baseball game against the Cleveland Indians, Monday, April 15, 2019, in

Mariano Rivera Wearing Jackie Robinson's 42 to the End - The New York Times

Jackie Robinson Day 2023: MLB players wear No. 42 to honor trailblazer

Photo: Players Wear Number 42 On Jackie Robinson Day - SLP2023041502

Players wear No. 42 on their jerseys in honor of Jackie Robinson Day during a baseball game between the Philadelphia Phillies and the New York Mets, Monday, April 15, 2019, in Philadelphia. (

Dodgers gather at Jackie Robinson statue to pay respects

MLB Communications on X: On @MLB platforms today, all players will wear number 42 to observe Jackie Robinson Day. / X

42 facts about Jackie Robinson to celebrate the 75th anniversary of his breaking the color barrier

MLB players honored to wear Jackie Robinson's No. 42

Why are MLB players wearing No. 42 jerseys today?