Mlb London Series Bag Policy

So there I was, last summer, standing in a queue that snaked around the Oval like a bored python. I was clutching a canvas tote bag I’d bought at a craft fair—the perfect size, I thought, for a hoodie and a water bottle. The security guy just shook his head. “Sorry, love. No bags bigger than a hand.” I had to jog back to the hotel, dump my beloved tote, and stuff everything into my jeans pockets. Felt like a smuggler, honestly.

That little humiliation is why we need to talk about the MLB London Series Bag Policy. Because let’s be real—nobody wants to be that person walking back to the hotel in the rain while the first pitch is happening. The policy is surprisingly specific, and a little bit sassy, like a British uncle telling you not to use the “wrong” fork.

The Golden Rule: Size Really Matters

Here’s the short version, and I’m saying this directly to you: you can’t bring a regular backpack. I’m sorry. I know your Patagonia is part of your identity, but leave it behind. The official rule says any bag you bring must fit under a seat, and the max dimensions are roughly 16” x 16” x 8”. That’s about the size of a large laptop bag or a slightly chunky messenger bag.

But wait—there’s a catch that feels very London. The policy actually says “soft-sided bags only.” No hard shells, no coolers, no mini-suitcases pretending to be totes. If you can’t squish it, you can’t bring it. And if you do show up with a rigid cooler? Expect a sympathetic nod and a one-way ticket back to the tube station.

What You Can (and Can’t) Sneak In

Now for the fun part: the prohibited items. You can bring a small clutch or a wristlet—think really small, like the size of a banana. Anything that’s 5” x 8” x 1” or less is fine. But here’s the ironic twist: you can also bring a clear plastic bag—the same kind they use at stadiums in the US—up to 12” x 6” x 12”. Why? Because they hate hiding things? No, because it speeds up security, and the Brits love efficiency almost as much as queuing.

Mets-Phillies named MLB's next London series in 2024

Don’t even think about bringing a selfie stick. Or a drone. Or a laser pointer. I’m not sure what you’d do with a laser pointer at a baseball game—maybe sign autographs?—but it’s banned. Also banned: outside food and drink, except for sealed water bottles under 500ml. So you can’t bring your own picnic, but you can absolutely buy a £12 hot dog that tastes like a memory of a hot dog.

Why This Policy Exists (and Why It’s Actually Annoying But Fair)

Let’s be honest—this isn’t about being mean. It’s about crowd safety and speed. London Stadium (or the London Stadium-esque venue they use) can hold 60,000 people. If everyone brought a hiking backpack, security lines would be longer than the line for a Harry Potter studio tour. The policy is basically saying, “Pack light, you lunatic.” And I get it, especially after my own tote-gate.

Legacy | MLB London Series | MLB International | MLB.com

But here’s where I get a little sharp: why does the policy change every year? Last time, I swear you could bring a slightly bigger tote. Now it’s tighter. The MLB website says “final decisions are made by stadium security on the day,” which is corporate-speak for “yes, we might deny you entry based on vibes.” So my advice? Assume the worst. Bring nothing but your phone, a credit card, and maybe a jacket tied around your waist. Leave your entire personality at the hotel.

A Final, Cynical Tip (From a Pro)

If you really need to bring stuff—like a change of clothes or a souvenir you bought—use the bag check. London Stadium has a paid bag drop, usually around £10-£15. Yes, it’s a racket. But it’s cheaper than missing the first inning while you wrestle with a security guard over your “aggressive” fanny pack. And if you’re thinking, “I’ll just wear a cargo vest with 47 pockets”—don’t. They check those, too. I’ve seen a guy get turned away because his pockets were full of protein bars. He looked so betrayed.

So here’s my final, friendly, slightly sarcastic take: the MLB London Series Bag Policy is a game of small details. Read it the week before the game, not on the train. Pack like you’re going to a high-security wedding where the only permitted accessory is a moody expression. And if you see someone with a massive duffel bag, just smile and whisper, “rookie.” They’ll learn. Or they’ll be doing a sad little jog back to the hotel, just like I did. Either way, you’ll have a better story than they will.