The 2024 Mother’s Day On-Field cap collection launches today! Available in 59FIFTY (regular and low profile), 39THIRTY stretch, adjustable (adult and women’s) and youth. 🌸🌺🌷

Today across Major League Baseball, players will wear this special On Field cap in honor of Jackie Robinson Day. It is also our New Era Cap Cap of the Homestand! Available in 59FIFTY, adjustable and youth sizes. #Jackie42

Ready to shop? Come visit our Backstop location (across the street from Home Plate gate) from 4:30pm through 1st pitch!

For our series with the Cubs, we are using special matchup bases with unique base jewels! They're available for purchase at our Game Used kiosk outside Section 128! #gameused #TridentsUp

IT’S CITY CONNECT FRIDAY! 💙💛🖤

Bonus - most styles come with a removable pin!

This collection is 🔥🔥🔥‼️

The new Big League Chew Collection drops today! Caps and apparel will be available when we open at 11am!

Bases, Baseballs, Lineup Cards, and Rosin Bags from our Opening Series with the #RedSox are available now at mariners.com/auction!

These listings close on 4/9 at 6pm.

It’s City Connect Friday!!! 💙💛🖤

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Opening Day is here!! Head over to mariners.com/auction to bid on our latest auction! Game Used jerseys and caps are available, as well as the pitching rubber from our 2022 Postseason Clinch!

Auction closes 4/9 at 6pm!

Mariners Team Store @Mariners T-Mobile Park What to wear

Let's go!!!!! Rooting from Austin, Texas & Helena, Montona with Luis Reyes S̸ꪖ𝖒✭ and Art Rodriguez!! Pumped for #OpeningDay2024 Seattle Mariners ROOT SPORTS™ | NW Seattle MarinersStore

Evan Bolin Mariners Team Store @Mariners T-Mobile Park What up Evan! Speaking of #OpeningDay fit check. #GoMariners #TridentsUp

Let’s start the 2024 season with our classic navy Authentic Collection On Field cap as our New Era Cap Cap of the Homestand! Get yours today at any Team Store location. See you tonight!! #TridentsUp

Mariners Team Store @Mariners T-Mobile Park repping big dumper in texas! #TridentsUp