Oklahoma City Thunder Spread (-11.5) Probability Declines Significantly on Polymarket

The probability of the Oklahoma City Thunder covering a -11.5 point spread has fallen 50.45% in the last 6 hours on Polymarket.

Published Wed, 20 May 2026 01:05:20 GMT

Current probability
0.1%
Change 24h
-51.5 pts
Change 7d
-51.5 pts
Volume 24h
$0
Trades 24h
0
Resolves
2026-05-12
Oklahoma City Thunder Spread (-11.5) Probability Declines Significantly on PolymarketSports · Odds Shock25%50%75%Trigger2026-05-112026-05-12

Probability Shift in Thunder Spread Market

The Polymarket market assessing whether the Oklahoma City Thunder will cover a -11.5 point spread has experienced a significant probability decrease. As of the latest data, the probability has dropped by 50.45% within the past 6 hours, settling at a current probability of 0.0005.

This represents a substantial move in the market sentiment regarding the Thunder's ability to achieve the specified point differential. The primary metric, `deltaPct`, indicates a 50.45% decrease within the `windowLabel` of '6h'. Over a 24-hour period, the `changePct24h` shows a similar decline of -51.45%, suggesting a sustained shift in expected outcomes. The `changePct7d` also mirrors this trend at -51.45%.

Trading volume metrics, including `volume24h`, `trades24h`, and `whales24h`, are reported as zero for the past 24 hours. This indicates no recorded transactional activity in this market segment during that period, which is noteworthy given the observed probability shock.

What to Watch Next

Market participants will be observing any potential reintroduction of trading volume and whether the current low probability of 0.0005 is sustained or if further shifts occur. The absence of recent trades suggests the current probability may be reflective of prior sentiment or a static assessment, though the `deltaPct` indicates recent movement. Future price action, if any, will be crucial for understanding the ongoing market consensus.

The market's `endDate` is set for May 12, 2026, at 02:30 UTC, providing a long timeframe for potential outcome determination. The `conditionId` is associated with `0x5602006d117a173a52f629d51bf3e0a4b6df8fbd7ea7125342a717957b310cfc`.

Understanding Prediction Markets

Prediction markets, like Polymarket, function as decentralized platforms where users can trade probabilities on future events. The price of a contract represents the market's perceived probability of that event occurring. For example, a probability of 0.0005 translates to a 0.05% chance. These probabilities are dynamic and can change based on new information, user sentiment, and trading activity. The `currentProb` value directly reflects this consensus. A significant `deltaPct` indicates a rapid adjustment in market expectations.

Frequently asked

What is the Thunder (-11.5) spread market on Polymarket?
This market on Polymarket allows users to bet on whether the Oklahoma City Thunder will win by more than 11.5 points in a specific game.
What caused the probability to drop for the Thunder spread?
The provided data indicates a 50.45% drop in probability over 6 hours, but does not specify the underlying cause. Trading volume was reported at zero for the last 24 hours.
How are probabilities determined in prediction markets?
Probabilities in prediction markets like Polymarket are determined by the trading prices of the available contracts. The price of a contract reflects the collective belief of market participants about the likelihood of a particular outcome.

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