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

Seattle Mariners' Dustin Ackley batting against the Boston Red Sox in a baseball game on Saturday, May 16, 2015, in Seattle. Both teams are wearing uniforms of Negro League teams of 1946

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

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Red Sox, Mariners To Wear Negro League Throwbacks May 16 In Seattle (Photos)

The Mariners are these wearing throwback uniforms vs the Rays today to honor the Seattle Steelheads, a former Negro League team : r/baseball

Mariners debut latest City Connect uniforms

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

LEADING OFF: Juneteenth around MLB and Father's Day

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Seattle Mariners Uniform Lineup

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Steelheads played right here in Bremerton

Join New Day at T-Mobile Park for a special Mariners-themed show!

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