Prediction Market Ideas Archive

Every published daily edition, with individual questions, outcomes, rationale, and source context.

September 11, 2026

20 ideas

September 10, 2026

19 ideas

Brands

Which new LEGO Harry Potter set will sell out first?

LEGO Harry Potter: Battle of the Best-Seller Sets

LEGO and Harry Potter fans alike will be rushing to get their hands on these new sets, sparking a frenzy over which one will be the first to vanish from shelves.

Proposed outcomes: Set 1 · Set 2 · Set 3 · Set 4 · Set 5 · Set 6 · Set 7 · Set 8

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September 9, 2026

19 ideas

September 8, 2026

19 ideas

September 7, 2026

19 ideas

September 6, 2026

20 ideas

September 5, 2026

18 ideas

Music

Which new music track will top the charts first?

Beyoncé, Miley, or Monsta X: Chart Topper Showdown!

With heavyweights like Beyoncé and Miley releasing new tracks, fans will be eager to see which superstar comes out on top.

Proposed outcomes: Beyoncé · Miley Cyrus · Monsta X · Shania Twain · Kane Brown

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Frequently asked questions

What is in the market ideas archive?

The archive contains every completed daily edition and links to each individual prediction question. Past editions remain available as historical inspiration, even when an event or suggested resolution window has passed.

Where can I find earlier ideas?

Visit the market ideas archive to browse all published dates. Open a dated edition to see its full list, or follow an individual question to its detail page.

Are these ideas live markets or verified predictions?

No. They are suggestions for brands and creators, not live markets, verified claims, investment advice, or probabilities. Check the reporting and define clear, verifiable resolution criteria before launching a market.

How should I use a market idea?

Choose a question relevant to your audience, verify the source context, update any expired dates, make outcomes unambiguous, and specify a closing time and reliable resolution source before creating your market.