Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston

Mariners debut latest City Connect uniforms

Remembering the Steelheads, Seattle's Negro League Team - Seattle magazine

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

Game Recap: Americans fall to Utah 6-4

Ranking the Seattle Mariners Uniform Combinations

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

Back-and-forth slugfest helps Mariners avoid road sweep

Julio Rodriguez Game Used Seattle Steelheads Uniform - 6/17/23

MARINERS BRING BACK PAT SHEA

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

MLB and MiLB Teams Plan Throwbacks for Juneteenth

Felix falters as Mariners lose, Professional Sports

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

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

Red Sox, Nationals, A's among MLB teams commemorating Juneteenth - WTOP News