Gate & Bag Policy FAQ | Seattle Mariners

Bag Policy

Clear plastic or vinyl bags no larger than 12" x 6" x 12" are permitted. One gallon clear plastic zip-top bags are also allowed.
Security must be able to see inside and identify items to the bottom of the bag. Items may not be used to obscure the view of bag contents, including but not limited to non-clear bags, pouches, etc. Bags with interior contents obscured from view are not allowed.
Small clutch bags no larger than 4.5" x 6.5" are permitted. (Bags do not have to be clear plastic or vinyl.)
Backpacks, multi-compartment bags, duffle bags and purses larger than 4.5"x6.5" are not permitted. Exceptions will be made for medically necessary items or single compartment diaper bags (child must be present).

We try to make getting into T-Mobile Park as seamless and fan-friendly as possible. We have also instituted several protocols around health and safety. Here are a few things to know before you come out to the ballpark.

Can I bring a bag into T-Mobile Park?
Clear plastic or vinyl bags no larger than 12�� x 6�� x 12�� are permitted. One gallon clear plastic zip-top bags are also allowed. Security must be able to see inside and identify items to the bottom of the bag. Items may not be used to obscure the view of bag contents, including but not limited to non-clear bags, pouches, etc. Bags with interior contents obscured from view are not allowed. Small clutch bags no larger than 4.5�� x 6.5�� are permitted. (Small bags do not have to be clear plastic or vinyl.) Backpacks, multi-compartment bags, duffle bags and purses larger than 4.5��x6.5�� are not permitted. Exceptions will be made for medically necessary items or single compartment diaper bags (child must be present).

Can I bring in food?
Outside food is permitted in single-serving sizes. 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. Guests may also bring in one empty plastic reusable bottle 32 ounces or smaller.

Can I bring in a blanket?
Yes, blankets are okay to bring into the stadium.

Can I exit T-Mobile Park and come back in?
Guests are not permitted to re-enter the ballpark once they leave. In case of an emergency, re-entry permission may only be granted by an Event Security Captain or Gate Host Captain. All Guests who re-enter the facility will be subject to security re-inspection.

Can I bring in water?
Fans are permitted to bring in factory sealed bottles of water or empty plastic reusable bottle 32 ounce or less in size. Non-sealed water bottles, metal bottles, aluminum bottles, glass bottles, or any bottle larger than 32 ounces in size is prohibited.

Can I bring in a camera? Knife? What items are prohibited?
For everyone's safety, the following items are not allowed during Mariners games. For non-Mariner events the additional prohibited items may be added, please contact T-Mobile Park for additional information.

View Prohibited Items

Aerosol containers/bottles (i.e. hair spray, sunscreen, shaving cream, air freshener, spray paint, etc.)
Alcoholic beverages and non-alcoholic beer; including but not limited to bottles, cans, airline bottles, shooters, flasks and zip top bags.
Aluminum or metal containers, including but not limited to cans, cups, flasks, urns or thermoses. Guests may bring in one empty plastic or reusable bottle 32 ounces or smaller.
Ammunition
Animals (other than service animals)
Audio recording devices
Backpacks, multi-compartment bags, duffle bags and purses larger than 4.5"x6.5" are not permitted. Exceptions will be made for medically necessary items or single compartment diaper bags (child must be present). Clear plastic or vinyl bags no larger than 12�� x 6�� x 12�� are permitted. Bags with interior contents obscured from view are not allowed. Small clutch bags no larger than 4.5" x 6.5" are permitted.
Balloons, beach balls and other inflatable items
Baseball bats; provided, however, that on the day of the purchase, baseball bats purchased inside of T-Mobile Park during the game or event will be tagged and permitted for the date of purchase only. Please note that the item may be held for pickup upon exit.
Brooms
Chairs, stools or bleacher seat backs containing metal
Cameras and equipment - Cameras 6 inches or more in length with lens extended, professional cameras, video cameras, tripods, monopods, extendable gimbals and selfie sticks.
Coolers - hard sided and Styrofoam coolers, hard plastic inserts for soft coolers, backpack coolers.
Drones
Firecrackers or fireworks
Flag poles or sticks - PVC, wood or other types of materials
Flammable liquids or substances
Flasks
Glass or ceramic containers, including but not limited to cups, bottles, flasks, bowls, dishes, etc.
Hoverboards/skateboards/roller skates/roller blades
Illegal substances
Laser pointers
Luggage or duffle bags of any kind
Noisemakers
Obscene, offensive, or indecent clothing
Outside Beverages. Fans are allowed to bring in one factory sealed or one empty plastic reusable water bottle 32 ounces or less. Soda, coffee or other beverages are not allowed.
Self-defense sprays (including mace, pepper or bear spray)
Selfie sticks, extendable camera gimbals.
Signs or banners with non-sporting messaging
Toy guns or knives, including water guns
Weapons of any kind - guns, knives, metal tools, brass or plastic knuckles, stun guns, Tasers, cork screws, box cutters, razor blades, scissors, etc.
Wrapped packages or objects

T-Mobile Park may modify our prohibited item policy without notice and reserves the right to deny any item that is deemed dangerous or inappropriate.

What is the security procedure like at T-Mobile Park?
T-Mobile Park staff are positioned outside to provide assistance with the entry process. Guests will pass through walk through metal detectors. It is not necessary to remove cell phones, car keys or coins from pockets. If secondary screening is necessary, it will consist of a manual screen with a hand-held metal detector. Guests that are unable to undergo a metal detection searched due to medical reasons will be screened with a hand-held wand.

Can I bring a stroller? What about a wheelchair?
Strollers, wheelchairs and other mobility products are allowed inside T-Mobile Park.