Steelheads Sunday is back at T-Mobile Park! As the Seattle Mariners gear up for yet another Steelheads Sunday wearing the iconic Seattle Steelheads jerseys, we reflect on the story that was written in the Emerald City streets long before the first pitch was thrown in a stadium. The rhythm of baseball in the Pacific Northwest didn’t begin with a modern franchise, but was forged in the dust of the sandlots and the roar of a community claiming its rightful place in the sun.

We honor some of the legends who built this city’s baseball soul, like the Seattle Gophers, the powerhouse Royal Giants, the Carver Athletic Club, the championship-winning women of the Owls Club, and the 1946 Seattle Steelheads. For decades, these Sunday diamonds were a fortress of belonging and a bold declaration of defiance against the shadows.

Today, that unbroken line of excellence continues through the resilient athletes and future leaders in youth programs like Baseball Beyond Borders, Friends of Baseball, and Gamers Alaska. To ensure this flame remains a floodlight, the Mariners launched the Steelheads Community Fund earlier this year, a $500,000 commitment to support local Black baseball and softball organizations and provide funding for community initiatives.

For every Sunday home game, the Mariners will suit up in the Steelheads uniform, carrying the names of our pioneers on their backs and the dreams of our youth in their hands.

Respect the past. Own the future. Sundays are for the Steelheads.

Special Thank You and Photo Credits:

The Black Heritage Society of Washington State

Museum of History and Industry (MOHAI)

Stephanie Johnson-Toliver

David Eskenazi