Food & Beverage Policy

Seattle Mariners

T-Mobile Park · P.O. Box 4100, Seattle, WA 98104

View official policy Updated May 31, 2026

Outside Food

Allowed

Outside food is permitted in single-serving sizes.

Outside Beverages

Allowed

Sealed, clear plastic water bottles up to 32oz, baby bottles, beverages related to medical needs, and unopened, soft-sided single serve containers like juice boxes are permitted. Soda, coffee or other beverages are not allowed.

Outside Alcohol

Not allowed

No outside alcoholic beverages or powders are permitted to enter T-Mobile Park.

Coolers

Not allowed

Hard sided and Styrofoam coolers, hard plastic inserts for soft coolers and backpack coolers are prohibited.

Bag Policy

Allowed

Clear bags no larger than 12” x 6” x 12” and one gallon clear plastic zip-top bags are permitted. Small clutch bags (including fanny packs) no larger than 4.5" x 6.5" are permitted. Backpacks, multi-compartment bags, duffle bags and purses larger than 4.5"x6.5" are generally not permitted, with exceptions for medically necessary items or single compartment diaper bags.