Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston

M's fall to Bosox, King Felix takes 1st loss

Mariners celebrate Juneteenth by honoring those pioneers who blazed a trail 75 years ago

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

Seattle Mariners unveil new spring training uniforms

MARINERS REVEAL NEW UNIFORMS AND SPECIALITY JERSEYS

Mariners, Red Sox to Wear Negro League Uniforms – SportsLogos.Net News

Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston, by Mariners PR

2015 Major League Baseball season - Wikipedia

Top stories published by From the Corner of Edgar & Dave in 2015

Wayback Machine: A legacy of black baseball - Sportspress Northwest

History:  The West Coast Baseball Association was an attempt at a western Negro League competitor, but it only lasted one season. The Seattle entry in the league was actually Abe Saperstein's Harlem Globetrotter baseball team under a new name, that of a local variety of salmon.

Ebbets Field Flannels Seattle Steelheads 1946 Home Jersey

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

Seattle Mariners (@Mariners) / X