Opening Week Warm-Up Sunday, March 23 at T-Mobile Park

Gear up for the 2025 season with our Opening Week Warm-Up presented by Starbucks! While the squad squares off against the Brewers in Peoria, you can enjoy behind-the-scenes access at T-Mobile Park, the chance to meet Mariners alumni & future stars and more. Check out all the details below:

Sunday, March 23 at T-Mobile Park

  • Tickets: $10 (FREE for kids 14 and under)*
  • Parking: $15 (Mariners Garage, while space lasts)
  • Gates: 11 a.m. for Season Ticket Members & 12 p.m. for all fans (Event concludes at 4 p.m.)

*For every one (1) purchased ticket, you can add four (4) free kids tickets.

Event Schedule

Check out the event lineup below — including the schedule and procedures for autograph & photo opportunities and information on our Dugout Dialogue series.

Subject to change

Overview

Watch the Mariners Take on the Brewers

Mariner Moose watching videoboard.

Watch the squad on the big screen as they face off against the Milwaukee Brewers down at Spring Training in Arizona!

First Pitch: 1:10 p.m.

Plus, Season Ticket Members can catch the game from the Press Club! This climate-controlled space will be transformed into a Season Ticket Member Lounge presented by Muckleshoot Casino Resort.

Meet Alumni, Future Stars & the Mariner Moose

Players signing autographs
Autograph Sessions
Fan taking photo with the Mariner Moose.
Photo Ops
Interview on the Mariners Dugout
Dugout Dialogues

Featuring:

Mariners Alumni
Image of Jay Buhner

Jay Buhner

Mariners Hall of Famer

Ryan Rowland-Smith

Ryan Rowland-Smith

Broadcaster & Mariners Alum

Image of James Paxton

James Paxton

Mariners Alum

Headshot of Tom Wilhelmsen

Tom Wilhelmsen

Mariners Alum

Top Prospects
Image of Colt Emerson

Colt Emerson, INF

Mariners #1 Prospect per MLB Pipeline

Image of Lazaro Montes

Lazaro Montes, OF

Mariners #2 Prospect per MLB Pipeline

Image of Jonny Farmelo

Jonny Farmelo, OF

Mariners #6 Prospect per MLB Pipeline

Image of Jurrangelo Cijntje

Jurrangelo Cijntje, SHP

Mariners #9 Prospect per MLB Pipeline

Special guests subject to change.

Big League Opportunities

George Kirby pitching in the Mariners bullpen.
Pitch in the Bullpen
Presented by Muckleshoot Casino Resort
Julio Rodriguez running the bases.
Run the Bases
Julio Rodriguez holding up trident.
Hoist the Trident

Behind-the-Scenes Access

Mariners Clubhouse
Mariners Clubhouse

Tour the clubhouse to see where the players get ready for every home game.

Mariners Interview Room
Muckleshoot Interview Room

Check out where every news conference takes place.

Muckleshoot Diamond Club
Premium Spaces

Visit the most exclusive space in the ballpark - the Muckleshoot Diamond Club.

And So Much More!

Beer Cans at Concessions.
Value Menu

The first opportunity to try our 2025 Value Menu & Beer lineup!

Photo of Mariners Team Store
Team Store

Check out the Mariners Team Store's new lineup of 2025 gear.

Image of Hatback Bar & Grille
Hatback Bar & Grille

Score 15% off at Hatback Bar & Grille (right across the street from T-Mobile Park) by wearing Mariners gear!