Yes, you can bring a diaper bag (under the size limit or clear) if you’ve got a little baller in tow. Medical bags and camera cases are allowed, too—just let the security team know ahead of time.
Coors Field Bag Policy: Rockies Game Day Entry Guidelines
But leave the following at home: full-size umbrellas, laptops, selfie sticks, and any bag with multiple pockets that looks like a ninja tool kit. Honestly, you don’t need that stuff—you need a phone for photos, a wallet for snacks, and a whole lot of energy.
The Pro Tip Nobody Tells You
Get a small crossbody bag or a clear fanny pack that fits your phone, keys, and credit card. Wear it across your chest—boom, you’re hands-free for a foam finger and a high-five. Chef’s kiss.