Mariners FanFest 2026: A Weekend of Baseball Fun at T-Mobile Park

Mariners FanFest is BACK! Get ready to kick off the 2026 season with an unforgettable weekend at T-Mobile Park filled with exclusive experiences, player meet-and-greets, and behind-the-scenes access.

Event Details

• Saturday, January 31, 2026 | 11 AM – 4 PM – SOLD OUT
• Sunday, February 1, 2026 | 11 AM – 4 PM – Tickets Available Now!

For every one adult ticket, you can purchase four discounted kids tickets. Admission is free for kids 2 & under. Season Ticket Members can purchase through their My Mariners Account.

Meet Mariners Players, Alumni & Future Stars

Current Stars: Cal Raleigh, Julio Rodríguez, Josh Naylor, George Kirby, Gabe Speiers, Emerson Hancock, Ben Williamson

Alumni Legends: Dan Wilson, Mike Cameron, Mark McLemore, Franklin Gutierrez

Top Prospects: Colt Emerson, Kade Anderson, Johnny Farmelo, Jurrangelo Cijntje

Autograph Sessions & Photo Ops

Dugout Dialogues – Interactive Q&A sessions with players and coaches

Mariners Moose appearances for the ultimate family photo moment

Big League Experiences

Catch in the Outfield

Pitch in the Bullpen

Run the Bases like your favorite Mariners

Behind-the-Scenes Access

Mariners Clubhouse – See where players prepare for game day

Muckleshoot Interview Room – Step inside the space where press conferences happen

Premium Spaces – Explore the exclusive Muckleshoot Diamond Club

Why You Can’t Miss It

Mariners FanFest is more than an event—it’s a celebration of baseball and community. Whether you’re a lifelong fan or introducing your kids to the game, this weekend promises memories that last a lifetime.

Tickets are limited—grab yours now and join us for the ultimate Mariners experience!