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Showdown

What happens next in Singapore?

Trade play chips on rain, COE prices and inflation with your friends. Every market deals you a private clue that nobody else can see.

Start playingSee how it's built

Will rain be recorded in Tampines between 3pm and 6pm today?

62%

chance of yes

Buy YESBuy NO

A YES share costs about 0.62 chips now and pays 1 chip if it rains.

How a round works

  1. 1

    Join a league

    Everyone starts in Singapore Open with 1,000 play chips. Start a private league for your friends or office.

  2. 2

    Get your hole card

    Each market deals you one true clue from official data. Other players get different clues.

  3. 3

    Trade what you believe

    Buy YES or NO. Prices move as people trade, so the price is the crowd's best guess.

  4. 4

    Showdown

    Official data settles the market. Everyone's cards are revealed, and your calibration score updates.

Settled by official data

No arguments about who was right. Each market shows the exact reading that decided it and when we fetched it.

  • Rain and temperature

    National Environment Agency readings

  • COE premiums

    Land Transport Authority bidding results

  • Hawker food inflation

    Department of Statistics figures

Kopi Index

Is your chicken rice getting smaller? We weigh real hawker plates and track the price per 100 grams over time.

See the data