The Seattle Mariners Team Store has unveiled the brand-new 50 Seasons Collection, celebrating the franchise’s milestone anniversary with a fresh lineup of apparel and accessories.
The collection features a wide range of items, including tees, jackets, caps, and other commemorative gear, all displaying the special 50-season branding. Fans can purchase the new merchandise at T-Mobile Park as well as the Mariners’ Downtown Seattle store.
According to the announcement, even more 50 Seasons merchandise will roll out throughout the holiday season and into 2026, giving fans plenty of opportunities to collect limited-edition items as the celebration continues.
The release builds excitement ahead of the Mariners’ upcoming 50th season as the team and its community prepare for a year filled with commemorative moments and special events.
Be the first to rock the 50 Seasons Collection! Tees, jackets, caps, and more are available now at our @TMobilePark and Downtown locations.
Stay tuned as more 50 Seasons merch will arrive throughout the holidays and 2026! #Mariners50 pic.twitter.com/ePo7aFTSGQ
— Mariners Team Store (@MarinersStore) November 19, 2025