What these markets look like
- Threshold markets: 'BTC above $X on date D'. The most common form.
- Range markets: 'BTC between $X and $Y' — a ladder of thresholds bundled together.
- Touch markets: 'BTC hits $X at any point before D'. These are worth strictly more than the equivalent threshold market, because the price only has to get there once.
That last distinction is where beginners lose money. A touch market and an end-of-period market on the same number are different instruments, and they are frequently quoted only a cent or two apart when the true gap is much larger for a volatile asset.
Pricing it yourself
You do not need to guess. Bitcoin has deep, publicly quoted options, and an option's price implies a probability of finishing above a strike. Take the implied volatility for roughly the same expiry, run a lognormal estimate of the probability that spot finishes above the threshold, and compare it to the prediction market's price. Any gap larger than the spread plus fees is a candidate trade.
Even a rough version of this beats intuition. Most people's mental model of "BTC could easily hit $X" wildly overstates the probability of a large move in a short window, and wildly understates it over a long one.
Where the recurring edges are
Round-number bias
Thresholds at psychologically salient numbers — $100k, $150k — attract retail buyers who want the story, not the odds. YES on round-number targets is persistently overpriced, especially on short horizons.
Post-news overreaction
A sharp move triggers a wave of momentum buying in threshold markets that decays over the following day or two. Fading the extremes of that move — carefully, and small — is a repeatable pattern.
Stale prices on quiet weekends
Prediction market books thin out when spot is quiet. Prices can lag the underlying by several cents simply because nobody has updated their resting orders. Watch spot and the book side by side.
Volatility regime mismatch
Threshold prices implicitly assume a volatility. When realised volatility collapses, far-out-of-the-money YES contracts stay expensive far longer than they should. Selling those — that is, buying NO — is one of the more reliable systematic trades in this category.
Risk rules specific to crypto markets
- Never size a BTC threshold position as if the outcome were independent of your other positions — most crypto markets move together.
- Deadline markets can go from live to worthless in one candle. Use a stop on your thesis, not just your P&L.
- Account for the capital being locked until expiry when you compute your return; an 8% gain over four months is not an 8% trade.
- Quarter-Kelly or smaller. Volatility of the underlying compounds with volatility of your estimate.
