Pop Mart secret pull rates: the formula hiding on the back of the box

First time you see "1/144" on a box, the brain goes: cool, buy 144 boxes, get a secret.

Wrong. Expensively wrong.

I lined up every set in this catalogue that lists both a box count and a secret rate, mostly out of nosiness. Turns out the numbers aren't vibes. There's a formula:

Secret rate = 1 ÷ (boxes in the set × 12)

Six-box set, 1/72. Twelve-box set, 1/144. Nine-box set, 1/108.

Nearly nine sets in ten match it exactly. The ones that don't are further down, and they're the fun part.

Wait, why twelve?

Not maths. Packing.

A case holds a full set, and the factory drops in roughly one secret per twelve cases. So the number on the box is how secrets are spread through the cartons, not your odds when you grab one box off the shelf.

Sounds like a technicality. It isn't. It's exactly where the expensive misunderstanding starts.

Does a full set get you the secret?

Nope.

A full set gets you the regulars. That's the whole job description. The secret lives outside that count, so at 1/144 you're looking at roughly twelve full sets per secret, on average.

A sealed set doesn't boost your secret odds over twelve singles. It just saves you from dupes.

Full sets solve "I want them all". They don't solve "I want the one". Different problems, and a lot of people buy the first while secretly (sorry) hoping for the second.

The cheat sheet

Honestly, you only need two rows. Most sets are six-box or twelve-box, so remember 1/72 and 1/144 and you've basically memorised the catalogue.

The rule-breakers

If you're eyeing one specific set, the exception matters way more than the rule.

Easier than the formula

• Harry Potter Heading to Hogwarts: 12 boxes, secret 1/12. Twelve times easier than it should be. I double-checked because it looked like a typo. It isn't. Easiest set in the catalogue by a mile.
• Pop Bean is reliably generous. Fluffy & Cozy runs 1/30 on a 15-box set, six times easier than expected, and the rest of the Pop Bean range plays nice too.
• Hirono × Harry Potter and Hirono × Le Petit Prince: 12 boxes, secret 1/72. Twice as easy, on two of the most-wanted collabs. Accio secret.

Harder than the formula

• Labubu × Coca-Cola Vinyl Face: a 2-box set at 1/72. The formula says 1/24. Biggest miss in the whole catalogue.

Plot twist

• Sanrio Pink Party: 6 boxes, each secret 1/216. Looks brutal. Except there are six different secrets, so your chance of landing a secret is about 1/36, twice as easy as normal. Landing the one you actually want is three times harder. Read the fine print, people.

So where do the rule-breakers live? Mostly in side formats: Pop Bean, plush pendants, candles, cards. Plain figure sets mostly behave, but a few big collabs (hi, Hirono) don't.

The move: use the formula for a quick guess, trust the box for the final answer.

And super secrets?

Some sets hide a second, rarer figure, usually twice as rare as the secret. Secret 1/144 means super secret 1/288. DIMOO By Your Side and CRYBABY Crying Again both work that way.

Then there's SKULLPANDA The Mirage Art Cards, with a super secret at 1/4320.

At that point you're not hunting. You're buying a lottery ticket with nicer artwork.

OK, so what do I do with this?

Pricing a hunt. Multiply the bottom number by the price of one box. At 1/144 that number usually talks people out of the hunt and into buying the secret off someone who already pulled it. Better to do that maths before, not after.

Spotting a generous set. A 12-box set at 1/12 isn't a typo. If you want the thrill of a secret without nuking your budget, that's where to aim.

Fact-checking a seller. Someone says their 12-box set is 1/72? Either they're wrong or it's one of the exceptions above. Look it up before you pay. Every set page shows the odds right at the top.

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Small print: numbers come from the catalogue at the time of writing. Pop Mart changes things between production runs, so the box in your hand always beats this post. When the catalogue grows, I rerun the numbers.

New to all this? Start with what a blind box actually is.