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

Baseballer - Here are the City Connect uniforms for the Mariners. What are your thoughts on these? 👀 via: Seattle Mariners

Jackie Bradley Jr. back with Red Sox

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

Seattle Mariners: Imagine Uniform/Jersey Poster by Nola McConnan – The Black Art Depot

The Uni Watch 2023 MLB Season Preview - by Paul Lukas

Juneteenth celebrations: Seattle Mariners honor Negro Leagues

Felix falters as Mariners lose, Professional Sports

Let's redesign the Mariners uniforms – Dome and Bedlam

Mariners Fashion Statement, by Mariners PR

Men's New Era Seattle Mariners Blackout Trucker 9FIFTY Snapback Hat

Kansas City Mavericks COACHELLA VALLEY ASSIGNS EIGHT PLAYERS TO MAVERICKS

LOOK: Seattle Mariners Reveal 'City Connect' Uniforms - Fastball

Boston Red Sox among MLB teams celebrating Juneteenth - ESPN

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