Christmas Lottery: odds and traps

The Spanish Christmas Lottery of 22 December 2026 through maths: how a tenth ticket works, the prizes, the real probability of winning, how much is paid back on average, tax on the prize, and how to avoid scams and trouble with shared tickets.

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Cover of the presentation “Christmas Lottery: odds and traps”

What’s inside

  1. Christmas Lottery: probabilities and traps
  2. How it works
  3. The prizes, per décimo
  4. The real probability
  5. How much comes back on average
  6. The prize and the tax authorities
  7. Participaciones and peñas
  8. Scams and traps
  9. Let's simulate the draw

How to use it

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  2. Replace the text, images and data with your own. The speaker notes tell you what to say on each slide.
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