Stadium Seating Charts

T-Mobile Park bag policy: bag size, outside food, water and umbrellas

Clear plastic bags no larger than 12 by 6 by 12 inches are permitted, as are one-gallon clear plastic zip-top bags. Small clutch bags or fanny packs no larger than 4.5 by 6.5 inches are also allowed and do not need to be clear. Backpacks, multi-compartment bags, duffle bags and larger purses are not permitted, with exceptions for medically necessary items or single-compartment diaper bags when a child is present.

Can I bring a bag into T-Mobile Park?

Yes, clear plastic bags no larger than 12 by 6 by 12 inches and one-gallon clear zip-top bags are permitted, along with small clutch bags or fanny packs no larger than 4.5 by 6.5 inches. Backpacks, multi-compartment bags, duffle bags and larger purses are not allowed, with exceptions for medical items or single-compartment diaper bags.

Can I bring outside food into T-Mobile Park?

Yes, outside food is permitted in single-serving sizes. Sealed, clear water bottles up to 32 ounces, baby bottles, and unopened soft-sided single-serve drinks like juice boxes are allowed, but soda and coffee are not.

Can I bring water into T-Mobile Park?

Yes, fans may bring in one factory-sealed water bottle or one empty plastic reusable bottle of 32 ounces or less. Non-sealed, metal, aluminum or glass bottles, or any bottle larger than 32 ounces, are prohibited.

Can I bring an umbrella to T-Mobile Park?

Yes, umbrellas are allowed at {name}. They cannot be opened in the seating areas or block other fans' views.

Is T-Mobile Park cashless?

Yes, {name} is cashless: card and mobile pay only. Five Cash to Card kiosks, near Sections 128, 226 and 329, The 'Pen and the Team Store, turn cash into prepaid debit cards.

What time does alcohol sales stop at T-Mobile Park?

Alcohol sales cease at the first pitch of the 8th inning. Guests are limited to two alcoholic drinks per transaction, and anyone who appears under 30 is asked for ID.

Can I smoke at T-Mobile Park?

No, smoking, vaping, and marijuana or tobacco products in any form, including e-cigarettes, are prohibited under the Code of Conduct. Guests violating this policy may be asked to leave the ballpark.

What time do the gates open at T-Mobile Park?

The T-Mobile 'Pen and Center Field Gate open 2 hours before first pitch, and all other gates open 90 minutes before first pitch. The T-Mobile 'Pen is in centre field next to the Mariners bullpen.

How do I get to T-Mobile Park by transit?

{name} is served directly by Sound Transit's Link light rail Stadium Station, with Sounder commuter rail and Amtrak available a few blocks away at King Street Station. King County Metro and ST Express buses also serve the area around the ballpark.

What items are banned at T-Mobile Park?

These, along with oversized bags: aerosol containers, alcoholic beverages, non-alcoholic beer, aluminum or metal containers, ammunition, animals other than service animals, audio recording devices, large backpacks and duffle bags, balloons and inflatables, baseball bats brought from outside, brooms, metal chairs or stools, large or professional cameras, selfie sticks, hard coolers, drones, fireworks, flag poles, flammable liquids, flasks, glass or ceramic containers, hoverboards and skateboards, illegal substances, laser pointers, luggage, noisemakers, indecent clothing, soda or coffee brought in, self-defense sprays, toy guns or knives, weapons of any kind, wrapped packages.

Source: T-Mobile Park A-Z guide and Mariners security and policies page (checked 2026-10-23).

Related: T-Mobile Park seating chart with sun and shade · T-Mobile Park shaded seats by start time · the 94 modelled T-Mobile Park sections · how the T-Mobile Park data is measured.