Chase Field Clear Bag Policy

So there I was, last summer, standing in the 110-degree Phoenix sun. My girlfriend was frantically unzipping her oversize tote bag while a security guard shook his head. We were five people from the gate, and the line behind us was starting to hiss like a rattlesnake. That’s when I learned the cold, hard truth about the Chase Field Clear Bag Policy.

If you’ve ever been to a Diamondbacks game, you know the heat is only half the battle. The other half is trying to smuggle in sunscreen, a water bottle, and your entire life in a purse the size of a carry-on. Spoiler: you can’t. The policy is simple, but it’s also the kind of rule that sneaks up on you—especially if you’re a first-timer or, like me, someone who ignores emails.

Wait, what exactly is the policy?

Let me break it down before you end up in the “bag jail” line like I did. Chase Field—home of the Arizona Diamondbacks—requires all bags to be clear plastic, vinyl, or PVC. They can’t be bigger than 12” x 6” x 12”. That’s roughly the size of a small shoebox, in case you were wondering. Size matters here, people.

If you show up with a leather handbag, a backpack, or even a cute little clutch? You’re going to have to walk it back to your car or pay for one of those oversized lockers outside. Pro tip: don’t bother arguing. The security team has heard every excuse—including my “But it’s vintage!”—and they don’t care. They just point you toward the bag check tent.

The exceptions (yes, there are a few)

Relax, you’re not completely out of luck. Medical bags and diaper bags are allowed, even if they aren’t clear, but they’ll be searched manually. So if you need an inhaler, insulin, or a spare onesie, you’re fine. Just expect a nice pat-down of your stuff. They’re thorough, not mean.

Also, fans can bring in a small clutch or wristlet that’s no larger than 5” x 8” x 1”. That’s literally the size of an envelope. So if you only need your ID, credit card, and phone, you can skip the clear bag entirely. It’s like the universe gave you a tiny loophole to feel smug about.

Clear Bag Policy | Arizona Diamondbacks

Why does this policy even exist?

If you’re thinking, “This is just another way to make my life inconvenient,” I feel you. But the policy actually exists for safety. After several high-profile security incidents at stadiums across the country, the team adopted the clear-bag rule in 2015 to speed up entry and make it harder to hide anything dangerous. Annoying? Yes. Effective? Also yes.

The funny part? Most fans now love it. Why? Because it makes lines move insanely fast. Once you stop fighting it, you realize you can walk through security in 30 seconds. That leaves more time for hot dogs, overpriced beer, and watching the D-backs lose in dramatic fashion. I’m kidding—sort of.

How to prep like a local

First, buy a clear bag. You can grab one at the stadium for $5, or you can order a cute one online that doesn’t scream “look at my sunscreen and keys.” I recommend a crossbody style—it frees up your hands for nachos. Priorities, people.

Clear Bag Policy | Arizona Diamondbacks

Second, pack only the essentials. Leave the Swiss Army knife, the giant bottle of sunscreen (bring travel-size), and the emotional support snacks at home. You’ll thank me when you don’t have to dump your bag on the table while everyone behind you sighs. Trust me, the cringe is real.

Third, plan for the weather. Phoenix in summer is like a blast furnace with baseball. Bring a clear stadium-approved water bottle (they have fill stations inside) and wear a hat. Your face won’t melt, I promise. Just bring electrolytes.

What about game day hacks?

If you forget your clear bag, don’t panic. There are bag-check lockers outside the main gates near the ticket office. They cost about $10, but they’re first-come, first-served. Arrive early if you think you’ll need one—by the fifth inning, they’re all full. And yeah, it’s annoying to pay extra, but hey, now you know for next time.

Chase Field Bag Policy for the 2025 Season

Another sneaky trick: wear a jacket or hoodie with deep pockets. You can stash your phone, wallet, and a portable charger in zippered pockets and skip the bag entirely. Outsmart the system, my friend.

The verdict: Is it worth the hassle?

Honestly? Once you get used to it, the policy is a blessing in disguise. You carry less junk, you walk through security faster, and you don’t spend the first inning sweating about your bag being stolen. Plus, there’s something weirdly freeing about having all your stuff visible. Zero mystery, zero stress.

So next time you head to Chase Field, embrace the transparency. Literally. Grab your clear bag, your clutch-for-mints, and your sunhat. And if you see me at the gate, do me a favor: don’t remind me about the time I got flagged for a “purse of shame.” I’ve evolved. I’m a clear-bag person now. You will be, too.