Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston

Seattle Mariners' Dustin Ackley batting against the Boston Red Sox in a baseball game on Saturday, May 16, 2015, in Seattle. Both teams are wearing uniforms of Negro League teams of 1946

Seattle Mariners City Connect Breakdown: The story behind new uniforms - Seattle Sports

Felix Hernandez dealt first loss, Mariners lose to Red Sox 4-2

Wayback Machine: A legacy of black baseball - Sportspress Northwest

The Uni Watch 2023 MLB Season Preview - by Paul Lukas

Baseball: Mariners Cap Off Successful Homestand, Take Series from White Sox – Eli Sports Network

Back-and-forth slugfest helps Mariners avoid road sweep

Former Seattle Supersonics basketball player Freddy Brown points toward home after throwing out the first pitch before a baseball game between the Seattle Mariners and the Los Angeles Angels, Sunday, June 19

Official Seattle Mariners Gear, Mariners Jerseys, Store, Mariners Gifts, Apparel

Mariners New City Connect Uniform Taps Into City's Long Baseball History – SportsLogos.Net News

Former Seattle Supersonics basketball player Freddy Brown points toward home after throwing out the first pitch before a baseball game between the Seattle Mariners and the Los Angeles Angels, Sunday, June 19

Seattle Mariners Uniform Lineup