According to the T-Mobile Park bag policy, you can only get access with clear plastic or vinyl bags that are no larger than 12″ x 6″ x 12″.
They have flexibility for small clutch bags, which shouldn’t be bigger than 4.5″ x 6.5″. However, larger purses and backpacks aren’t permitted.
Moreover, if you want to bring outside food, you’ve to carry that into a clear zipper bag sized 1 gallon. But remember, one person can carry only one food bag.
T-Mobile is one of the 7 MLB stadiums with Retractable roofs. This guide is designed to give you all the information you need about bringing bags into T-Mobile Park in Seattle.
From clear bag rules to prohibited items, I’ve got it all covered – making your game day experience as seamless as possible. Ready? Let’s dive in!
Read: What Are The Best Seats At A Baseball Game?
T-Mobile Park Bag Policy Overview
As part of the bag policy, T-Mobile Park allows clear plastic or vinyl bags. Also, you can carry one-gallon clear plastic zip-top bags and small clutch bags but with a size restriction for all bags. But there’s more to know about:
1. Clear Plastic or Vinyl Bags Are Allowed
As mentioned, at T-Mobile Park, you can bring clear plastic or vinyl bags. These bags cannot be larger than 12″ x 6″ x 12″.
They have obvious reasons. It’s to help keep everyone safe. Besides, having clear bags makes it easier to scan during the inspection process.
Also, note this, you’re allowed to have one clear bag per person.
2. One-Gallon Clear Plastic Zip-Top Bags Permitted
If you want to carry foodstuff, make sure you’re using clear plastic bags. It shouldn’t be more than 1 gallon in size.
3. Small Clutch Bags No Larger Than 4.5″ X 6.5″
You are allowed to carry clutch bags into T Mobile Park as long as they do not exceed the dimensions of 4.5″ x 6.5″.
It doesn’t have to be transparent plastic or vinyl like other permitted bags. Just ensure that your clutch bag complies with the specified size requirements when attending a baseball game at T Mobile Park.
4. Multi-Compartment Medical Bags Are Allowed
Yes, for emergency or routine medical support, visitors can carry medical bags even if they have multiple pockets. You’re also allowed to bring in beverages related to medical needs.
5. Diaper Bags Are Authorized But With Conditions
If you’ve got an infant or any age kid who may require frequent diaper changes, you can carry a whole pack to tackle the scene. However, it shouldn’t be larger than 16″ x 16″ x 8.” Without that, kids-related items such as feeders are also permitted to carry in your bag.
Keep in mind that you must’ve to show your kid during the check-in to get access with kid bags.
Prohibited Bags in T-Mobile Park
There’s a long-mentioned list of prohibited bags under the T-Mobile Park bag policy. Let’s discover the complete list.
1. Bags Larger Than 4.5″ X 6.5″
At T-Mobile Park, bags that are larger than 4.5″ x 6.5″ aren’t allowed inside the stadium. It’s important to keep this size restriction in mind.
2. Backpacks Aren’t Allowed
Yes, just following other renowned baseball stadiums, T-Mobile Park also doesn’t allow inside the venue.
So make sure to leave your backpacks and big purses at home when heading to the ballpark!
3. No Access to Multi-Compartment Bags
According to the Seattle Mariners’ bag policies, Multi-compartment or multi-pocket bags will also not get their place at T-Mobile Park.
However, exceptions may be made for medically necessary items carried in multi-compartment bags.
“It’s important to note that T-Mobile Park bag policy is consistent with the regulations implemented by MLB for the 2023 season. Please remember that the bag policy could change, so it’s a good idea to check for any updates before heading to T-Mobile Park.”
4. Large Duffle Bags with a Size Restriction
Any duffle bags larger than 4.5 inches by 6.5 inches are also not permitted inside the ballpark.
5. Purses Larger Than 4.5″ x 6.5″ Aren’t Allowed
Purses that are bigger than 4.5 inches by 6.5 inches cannot be taken into T-Mobile Park. There are no worries regarding smaller size though.
Remember, all bags will be checked before entering the stadium, so it’s best to follow these guidelines to avoid any issues or delays at security checkpoints.
Security Screening Process
During the security screening process at T-Mobile Park, trained personnel will inspect your bag to ensure compliance with the stadium’s guidelines. Things that you should keep in mind are:
Bag Inspection By Security Screeners
Every visitor in the T-Mobile has to go through a strong screening process. Their primary goal is to identify any security threats by examining the contents of your bag, particularly items located at the bottom.
As part of the screening process, you’ve to go through handheld metal detectors and manual checking.
If you pass, you’re in, if you don’t, either you’ll be asked to keep the bag in your vehicle or outside before getting access.
“In such a case, you won’t get a refund for the ticket price as it’ll be counted as your fault for cooperating with their rules.”
Clear Visibility of Bag Contents Required
When entering T-Mobile Park, the bag policy requires clear visibility of the contents in your bag. This means that security personnel need to be able to see inside and identify items all the way to the bottom of your bag.
Non-clear bags or items that obstruct their view aren’t allowed. Besides, it lengthier the screening process.
“The ballpark has a seating capacity of 47,943 people. Just think, how much time it’ll consume for the whole screening process. So, it’s better if you can make it less complex.”
Alternatives for Oversized Bags
Still, I understand, there could be situations where you attend the baseball field with an oversized bag, don’t worry! There are some facilities near T-Mobile Park for your convenience. Find out more about these alternatives and enjoy the game hassle-free.
Storage Facilities Near T-Mobile Park
There are storage facilities located near T Mobile Park, in Seattle, Washington. One of them is Storage Solutions Deer Park, which provides self-storage units and RV storage at prices. But their budget is specifically suitable for large storage needs. So, the pricing is pretty high.
Another option is to utilize Bounce, which has luggage storage locations near Safeco Field (T Mobile Park) as well as throughout the wider Seattle area.
They are known for their security measures and top-notch customer service. You can either give them a call or visit in person for a tour.
With Bounce you can conveniently store your luggage while enjoying security and the assurance of their $10,000 safekeeping guarantee.
LuggageHero is also worth considering as they offer affordable luggage storage options close to T Mobile Park. They provide both daily rates to cater to your needs.
Pricing for bag storage are:
- Bounce: $5.90/day
- LuggageHero: $5.95/day or 0.95/hourly per bag.
List of All Prohibited Items
To ensure the safety and enjoyment of all visitors at T-Mobile Park, certain items are prohibited from being brought into the stadium. Below is a table detailing the list of prohibited items:
| Prohibited Items |
| Containers with aerosol content |
| (e.g., hairspray, sunscreen, air freshener, spray paint) |
| Alcoholic drinks and non-alcoholic beer |
| (bottles, cans, flasks, zip-loc bags) |
| Metal or aluminum receptacles |
| (bottles, cans, cups, flasks, thermoses) |
| Ammunition |
| Animals (excluding service animals) |
| Recording equipment for audio |
| Inflatable objects such as balloons and beach balls |
| Baseball bats (except for same-day purchases with tagging) |
| Brooms |
| Chairs, stools, or bleacher seats with metal parts |
| Cameras (6 inches or larger with extended lens), |
| video equipment, tripods |
| Hard-sided coolers, Styrofoam coolers, |
| Hard plastic inserts for soft coolers |
| Drones |
| Firecrackers or fireworks |
| Flag poles or sticks (PVC, wood, etc.) |
| Flammable substances or liquids |
| Flasks |
| Glass or ceramic containers (cups, bottles, bowls, dishes) |
| Hoverboards, skateboards, roller skates, roller blades |
| Illegal substances |
| Laser pointers |
| Any type of luggage or duffle bags |
| Noisemakers |
| Offensive or indecent clothing |
| Outside beverages (sealed water bottles allowed, |
| other drinks not allowed) |
Guidelines for Outside Foods
You can bring outside food to T-Mobile Park as long as it is in a clear plastic or vinyl bag. Alcoholic beverages from outside aren’t allowed.
Clear Plastic Or Vinyl Bags For Food Permitted
Bring clear plastic or vinyl bags if you’d like to transport food to T-Mobile Park. Sizes are limited to 12 inches (wide) x 6 inches (tall) x 12 inches (long) for these bags. Made solely of plastic, vinyl, or PVC, they must be transparent.
No Outside Alcoholic Beverages Allowed
You aren’t allowed to bring any beverages from outside into T Mobile Park. This rule applies to both alcoholic and nonalcoholic drinks.
Additional Rules and Restrictions for Visitors
Rather than the above, you can check out the below rules to avoid any consequences.
Prohibition Of Pets, Excluding Service Animals
In general, pets aren’t allowed at T-Mobile Park. However, you can carry service animals. This means you can’t bring your dog or any other type of pet with you to the ballpark unless they are part of your service.
Under the service animals criteria, they whitelisted dogs and miniature horses.
It’s important to note that emotional support animals don’t fall under the same regulations as service animals.
So, I guess, it’s better to avoid attending the match with your lovable pet.
No Selfie Sticks Or Flag/Sign Poles
You can bring selfie sticks or flag poles kind of stuff inside the venue. I appreciate this decision as fans sometimes get into fights out of love or courage. Allowing sticky types could be dangerous in those scenes.
Professional-Style Camera Lenses Or Tripods
You won’t be able to bring professional-style camera lenses and tripods into T Mobile Park when attending a baseball game.
However personal photography and video for use are allowed. You can capture pictures of the game. Recording any action on video isn’t permitted.
If you happen to have a professional-style camera lens or tripod, with you T Mobile Park may offer lockers or storage options where you can securely store these items during the game.
Water Bottle Policy in T-Mobile Park
Yep, T-Mobile Park also enforces some restrictions regarding water. Check out more about their policy regarding outside and inside drinking water.
Permitted Water Bottle Sizes And Materials
You are allowed to bring water bottles with you when entering T Mobile Park. There are certain rules and limitations in place. Fans can bring in water bottles that are factory sealed or empty plastic reusable bottles, as long as they are 32 ounces or smaller in size.
Please note that non-sealed water bottles and metal bottles aren’t permitted. It’s worth mentioning that clear plastic water bottles up to 32 ounces if sealed and factory-sealed water bottles under 20 ounces are allowed.
Additionally, you can also bring plastic reusable bottles that hold 32 ounces or less inside the ballpark. So remember to have a sized bottle to keep yourself hydrated, during the game!
Refill Stations Available At The Park
The good news is T-Mobile Park has some refill stations available for your convenience. You can fill up your bottle at these designated stations.
So, there’s money-saving, unlike other ballparks. Also, it’s a good initiative for decreasing disposable plastic waste, promoting sustainability, and ensuring that fans have access to clean drinking water during their visit.
Other Relevant Guides
Check out the complete list of frequently asked questions to get all the information you need for your visit!
T-Mobile Park Code of Conduct
When visiting T-Mobile Park for a baseball game, it’s important to follow the code of conduct to ensure a safe and enjoyable experience for everyone. This means refraining from using disruptive language or making obscene gestures, as well as avoiding intoxication or signs of impairment from alcohol or drugs.
To summarize:
- Use appropriate language and behavior
Kids Activities at T-Mobile Park
T-Mobile Park is not just a fun spot for baseball fans, but also it’s a great kid zone. The stadium offers a range of exciting activities for kids to enjoy during baseball games.
Kids can participate in the Junior Mariners Club, which includes fun giveaways and exclusive events.
I’m sure the play area called the “Kids’ Zone,” is gonna be another exciting arena for your kids. Here, children can run, climb, and slide.
Additionally, T-Mobile Park has interactive experiences like virtual reality batting cages and pitching machines that allow young fans to test their skills. It’s the perfect area if you want to engage your child in the best USA sports.
Besides, with these activities, kids are sure to have a memorable time at T-Mobile Park while watching the game with their families.
Parking Tips For Mariners Games
The baseball stadium offers a range of parking choices to accommodate budgets and preferences. Check out the prices below:
| Parking Lot | Name | Capacity | Event Pricing |
| 1 | Union Station Garage (South) | Over 1000 | $8 – $30 |
| 2 | Mariners Garage | 2000 | $20 – $60 |
| 3 | CenturyLink Event Center Garage | 2000 | $10 – $50 |
Note this, The garage opens 3 hours before the start of the game allowing you to arrive early and avoid any rush.
If you’re interested in exploring on-site parking possibilities, you can also consider checking out the Lumen Field Garage and Union Station Garage South.
“For those looking to save some money, Union Station Garage South is a cost alternative.”
Additionally, services like SpotHero can assist you in comparing parking options near T Mobile Park and securing a spot, in advance.
Frequently Asked Questions
Are there any exceptions to the bag policy at T-Mobile Park? Yes, exceptions will be made for medically necessary items or single-compartment diaper bags (child must be present).
Can I bring a blanket to T-Mobile Park?
Yes, blankets are okay to bring into the stadium.
Can I exit T-Mobile Park and come back in?
No, guests aren’t 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.
What’s the T-Mobile Park bag policy for fanny packs?
There’s nothing explicitly mentioned about the fanny whether this type of bag is allowed or not. So, you should stick to the permitted ones.
Does Mariner’s clear bag policy include tote bags?
Mariners’ clear bag policy hasn’t mentioned anything about tote bags. But since these bags are usually clear, meaning the insider contents are visible, you can carry a tote bag if it’s smaller than 12″ x 6″ x 12″.
Final Tips Before Visiting T-Mobile Park
Like any baseball stadium, T-Mobile Park has a clear bag policy in place to ensure the safety and security of all visitors. I know some of the T-Mobile Park bag policy may seem a bit annoying, but it’s good for your sake.
If you’re visiting with your family, you should avoid carrying large bags like backpacks and duffle bags. They showed a green light to small clutches and other clear bags such as plastic and vinyl ones. But make sure to follow the size restriction.
I believe that’ll be enough to have a stress-free ballpark time. Don’t forget to share your experience anyway.
Hello everyone. My name is Jason Butler, and I live in California, America. I was a professional AAA Minor League Baseball player. I lost my chance of playing MLB for injury issues, but I did not lose my love for baseball. I attended the coaching training program and am now working as a coach in a small school in San Diego.
I always love to share my experience and knowledge if that can help you. Play baseball, and stay fit.