Cavaliers (-3.5 Spread) Market Probability Jumps 49% in Last Hour
The probability for the Cavaliers (-3.5) spread market has rapidly increased by 49% within the last hour, reaching a current probability of 86.5%.
Published Tue, 19 May 2026 19:52:04 GMT
The market for the NBA spread bet "Cavaliers (-3.5)" experienced a significant shift in probability over the past hour. Data indicates a `deltaPct` of 49, reflecting a rapid increase in the likelihood assigned to this outcome.
The `currentProb` for "Spread: Cavaliers (-3.5)" now stands at 0.865, up from a previous value that would correspond to approximately 0.375 given the 49% increase. This sharp movement suggests a notable change in market sentiment or information flow.
Data Breakdown: * Market Question: Spread: Cavaliers (-3.5) * Observed Change: Probability increased by 49% within the last hour (`windowLabel`: "1h"). * Current Probability: 0.865 * Historical Context: The `stats.changePct24h` and `stats.changePct7d` are both reported at 49.45%, indicating that this dramatic increase in probability is not just a very short-term anomaly but has also been building over the past day and week. * Volume: `volume24h` and `trades24h` are currently 0, and `whales24h` is also 0. This suggests the price action occurred with minimal reported trading volume in the last 24 hours, which is unusual for such a large probability swing. The resolution date for this market is set for `2026-05-12T00:00:00+00:00`.
What to Watch Next: Traders will be monitoring for any further shifts in probability. Given the substantial increase and the unusual 0 volume reported, any new information impacting the perceived likelihood of the Cavaliers covering the -3.5 spread will likely cause further volatility. Factors such as team news, injury reports, or betting market adjustments from traditional sportsbooks could influence future price action.
Understanding Prediction Markets: Prediction markets like Polymarket operate on the principle of decentralized information aggregation. The probability displayed (e.g., 0.865) represents the market's current consensus on the likelihood of a specific event occurring. A probability of 0.865 theoretically means that 86.5% of the market believes the Cavaliers will cover the -3.5 spread. This probability fluctuates based on the trading activity and the collective knowledge and expectations of market participants. Higher trading volume and open interest typically indicate a more robust market assessment.
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Track this market live on Polydar →Frequently asked
- What does 'Spread: Cavaliers (-3.5)' mean?
- This refers to a bet where the Cavaliers must win by more than 3.5 points for the condition to be met. If they win by 4 or more points, the condition is satisfied. If they win by 3 or fewer points, lose, or tie, the condition is not satisfied.
- Why did the probability for Cavaliers (-3.5) increase so rapidly?
- The data shows a 49% increase in probability within one hour. Such a rapid jump typically suggests a significant event or new information that market participants believe strongly favors the Cavaliers covering the spread. However, the reported 0 volume in the last 24 hours is atypical for such a move.
- How are probabilities in prediction markets determined?
- Probabilities are determined by the trading activity of market participants. The price of a contract, relative to $1.00, represents the market's inferred probability of the event occurring. For example, a contract trading at $0.865 implies an 86.5% probability.
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