Odds for Pistons vs. Cavaliers Decline Significantly on Polymarket

The probability for the Pistons vs. Cavaliers market on Polymarket has fallen 44% in the last hour, reaching 8.5%.

Published Tue, 19 May 2026 20:05:13 GMT

Current probability
0.1%
Change 24h
-40.5 pts
Change 7d
-40.5 pts
Volume 24h
$0
Trades 24h
0
Resolves
2026-05-12
Odds for Pistons vs. Cavaliers Decline Significantly on PolymarketSports · Odds Shock25%50%75%Trigger2026-05-102026-05-12

The probability assigned to the outcome of the "Pistons vs. Cavaliers" market on Polymarket has decreased by 44% over the past hour, according to data recorded at trigger time.

Observed Data: At the time of the trigger, the current probability for the market was 8.5% (0.085). This represents a significant shift from previous levels, as indicated by the 44% delta over the last hour (derived from the `deltaPct` field). While specific trading volume and whale activity within the last 24 hours were recorded as zero, the substantial probability shift suggests a notable change in market sentiment or perceived likelihood of the outcome.

The probability has seen a considerable decline over longer periods as well, with a 40.45% decrease reported in both the past 24 hours and the past 7 days (`changePct24h`, `changePct7d`). This persistent downward trend in assigned probability suggests a sustained re-evaluation of the market's conditions leading up to the observed 'odds shock'.

What to Watch For: Market participants will be observing continued price action in this market to ascertain whether the downward trend in probability persists or moderates. Any further significant shifts in probability, especially in conjunction with increased trading volume or notable whale activity (if it emerges), could provide additional signals regarding prevailing market sentiment.

Understanding Prediction Markets: Polymarket operates as a decentralized prediction market where users can speculate on the outcome of various events. The probability displayed for any given market reflects the collective belief of its participants regarding the likelihood of a specific outcome occurring. A probability of 8.5% suggests that, based on current trading, participants believe there is an 8.5% chance of the event occurring as defined by the market's resolution criteria. Probabilities are dynamically updated based on buying and selling activity, mimicking the behavior of financial markets. The `deltaPct` indicates the percentage change in this probability over a defined window, in this case, the last hour. A negative `deltaPct` signifies a decrease in the assigned probability.

Frequently asked

What does a probability of 8.5% mean in the Pistons vs. Cavaliers market?
A probability of 8.5% suggests that, based on current trading on Polymarket, participants believe there is an 8.5% chance of the event defined by the market resolving successfully.
Why did the odds for Pistons vs. Cavaliers drop so sharply?
The provided data shows a 44% decrease in the market's probability over the last hour, reaching 8.5%. The specific underlying reasons for this shift are not detailed in the data.
How are probabilities determined in Polymarket markets?
Probabilities in Polymarket are determined by the collective buying and selling activity of users, reflecting their aggregated assessment of an outcome's likelihood.

Related markets