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

MARINERS REVEAL NEW UNIFORMS AND SPECIALITY JERSEYS

Seattle Mariners unveil new spring training uniforms

Seattle Mariners on X: These jerseys 😍 #GoSteelheads / X

Ranking the Seattle Mariners Uniform Combinations

Bill Withers, Fred Brown

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