Seattle Mariners Steelheads Sundays Baseball Hat 2026 – Exclusive Throwback Hat Honoring the Negro Leagues Legacy
This Mariners Steelheads Baseball Hat 2026 is a signature accessory from the newly launched Seattle Mariners Steelheads collection for the 2026 season, specially designed to be worn during Sunday home games at T-Mobile Park. Inspired by the Negro Leagues team Seattle Steelheads, the hat features a bold, thick white embroidered “S” in a large block font on the front – representing both “Seattle” and “Steelheads” – paired with a white-gray rope detail along the brim, delivering a strong retro nautical vibe.
The hat will be released in limited quantities and sold alongside the Steelheads jersey, making it a must-have item for fans who want to show support for baseball heritage and the team’s cultural awareness. You can also purchase this Seattle Steelheads classic hat version directly at iFrogtees, crafted with premium, heavyweight materials.

Product Details:
- Style: Classic dad hat with curved brim.
- Design: Embroidered hat.
- Size: One size fits all with adjustable strap with classic buckle.
- Material: All cotton chino twill.
- Color: Black.
- Construction: No fuss, 6-piece, low-cut and 6 embroidery eyelets.
Care instructions:
- Clean stains with a damp cloth and mild soap.
- Air dry to preserve the freshness of the embroidery.
- Store hat flat or on a hat rack to maintain the shape of the hat form.
Own the Seattle Steelheads Sundays Hat 2026 and carry the legacy of the Seattle Steelheads along with the Mariners spirit wherever you go. This is a powerful way to be part of history and support your favorite team during Sunday home games.




