Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston

Mariners slug four homers to beat A's 8-2, snap 3-game skid

MARINERS REVEAL NEW UNIFORMS AND SPECIALITY JERSEYS

Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston

Julio Rodriguez Game-Used Steelheads Uniform - Jersey, Pants, Cap

Seattle Mariners on X: ICYMI, #Mariners will wear 1946 Steelheads

Mariners unveil City Connect jerseys paying homage to Seattle

Mariners celebrate Juneteenth by honoring those pioneers who

Seattle Mariners Nike City Connect Jersey 2023

Red Sox, Nationals, A's among MLB teams commemorating

Mariners, Cardinals to wear 1984 throwbacks

Terrific Seattle Steelheads Negro League jerseys that the

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