Thunder (-6.5) Spread Market Probability Declines 22.5% in 1 Hour

The probability of the Thunder covering a -6.5 spread against the Spurs has fallen 22.5% in the past hour, reaching 31%.

Published Tue, 29 Sep 2026 15:35:38 GMT

Volume 24h
$0
Trades 24h
0
Resolves
2026-05-19
Thunder (-6.5) Spread Market Probability Declines 22.5% in 1 HourSports · Odds ShockNo price history yet

Data Observation

The market question "Spread: Thunder (-6.5)" experienced a significant shift in probability within the last hour, declining by 22.50%. The current probability for this outcome stands at 31%. This movement is reflected in the `deltaPct` field, which shows a -22.50% change over the observed `windowLabel` of '1h'. The `triggerTs` indicates this shift occurred recently, with the market scheduled to resolve on 2026-05-19T00:30:00+00:00.

The `stats` object shows no trading volume (`volume24h`: 0) or trades (`trades24h`: 0) in the last 24 hours, nor any whale activity (`whales24h`: 0). This suggests the observed probability change is not driven by recent, large-scale trading on the platform, but rather potentially by a smaller number of trades or a re-evaluation of the underlying event.

What to Watch Next

Market participants will monitor this market for further probability shifts. Given the sharp decline, attention may turn to any news or developments that could influence the perceived likelihood of the Thunder covering the -6.5 spread. The lack of recent 24-hour trading volume suggests that any new information or sentiment change may have a pronounced effect on the probability.

Context on Prediction Markets

This market operates on Polymarket, a decentralized prediction market. The probability displayed (31%) reflects the collective assessment of traders on the likelihood of the Thunder covering a -6.5 point spread. A probability of 31% indicates that, based on current market sentiment, traders believe there is a 31% chance of this outcome occurring. Prediction markets aggregate information and beliefs to forecast future events. The probabilities are dynamic and can change based on new information, trading activity, and evolving sentiment among participants.

Frequently asked

What does "Spread: Thunder (-6.5)" mean?
This market question concerns whether the Oklahoma City Thunder will win by more than 6.5 points against their opponent. A 'Yes' outcome means the Thunder win by 7 points or more; a 'No' outcome means they win by 6 points or less, lose, or tie.
What caused the probability to drop by 22.5%?
The provided data indicates a 22.5% decrease in the probability of the Thunder covering the -6.5 spread within the last hour. The data does not specify the exact cause, such as news events or specific trades.
How are probabilities determined on Polymarket?
Probabilities on Polymarket are determined by the trading activity of users. The price of a contract reflects the market's current assessed probability of that outcome occurring. These probabilities can change based on new information and trading sentiment.

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