Spread: Pistons (-3.5) — Odds Move Up on Polymarket

What the data shows

The sports market "Spread: Pistons (-3.5)" triggered a Polydar Odds Shock alert. Probability rose 48.5 points in 24h. Current implied probability: 100%. 24h volume: $659.

What to watch

Monitor follow-on flows over the next 24-48 hours. Repeated moves in the same direction often indicate informed conviction, while quick reversion typically signals noise from a single large order.

Reading prediction markets

Probabilities on Polymarket reflect what traders are willing to pay for a YES contract that pays $1 if the event occurs. A 65% probability means the market collectively prices the event at 65 cents per dollar of payout. These markets have historically performed competitively against polls and expert forecasts on well-traded political and economic questions.