Get ready to make history at T-Mobile Park with the Seattle Mariners 50 Seasons Commemorative Jersey, the ultimate tribute to a half-century of Pacific Northwest baseball. As the franchise prepares for its milestone golden anniversary in 2026, this jersey captures the spirit of the “50 Seasons Celebration Weekend” scheduled for August 7-9.
2026 Mariners 50th Seasons Celebration Weekend Jersey | Celebrate a Golden Era of Baseball
The 2026 season marks a monumental milestone for the Seattle Mariners: 50 years of Major League Baseball in the Emerald City. To honor this “Golden Anniversary,” we are proud to introduce the Mariners 50 Seasons Celebration Jersey. This commemorative jersey is distinct from the standard on-field uniform, designed specifically for fans who want to make a bold statement during the year-long festivities and the marquee Celebration Weekend in August 2026.
Crafted in the team’s signature navy blue, the jersey serves as a canvas for the franchise’s rich history. The front preserves the classic “SEATTLE” block lettering in white with teal and silver accents, maintaining the authentic road-jersey aesthetic that fans love. However, the true showstopper is the back of the jersey. Instead of a player name and number, it features the massive, intricate “50 Seasons” anniversary logo. This crest anchors the design with the “EST. 1977” dateline, a nautical compass rose, and the bold “50” typography that signifies five decades of resilience and passion.

This jersey is perfect for the collector who owns every special event jersey and the gift-giver looking for the ultimate present for a Seattle sports enthusiast. Wearing this jersey signals that you aren’t just a fan of a player, but a devotee of the franchise itself. It is the ideal attire for the “50 Seasons Celebration Night” on August 8, 2026, where the Top 50 Greatest Mariners Players will be honored.





