Oklahoma City Thunder -12.5 Spread Market Sees Significant Probability Drop

The 'Spread: Thunder (-12.5)' market on Polymarket experienced a notable shift, with its probability declining by over 47%.

Published Thu, 21 May 2026 00:05:15 GMT

Current probability
0.1%
Change 24h
-47.4 pts
Change 7d
-47.4 pts
Volume 24h
$0
Trades 24h
0
Resolves
2026-05-12
Oklahoma City Thunder -12.5 Spread Market Sees Significant Probability DropSports · Odds Shock25%50%75%Trigger2026-05-122026-05-12

The Polymarket market assessing whether the Oklahoma City Thunder would cover a -12.5 point spread against the Los Angeles Lakers has seen a significant probabilistic shift. Data indicates a delta of -13.60% over the past hour, with a 24-hour and 7-day change of -47.45%. As of the latest data, the probability associated with this outcome stands at 0.0005, or 0.05%. The trading volume and number of trades within the last 24 hours were both zero, with no whale activity reported in the same period.

This sharp decline in probability suggests a market sentiment shift away from the Thunder covering the specified spread. Users who held positions anticipating the Thunder to win by more than 12.5 points have seen the value of their positions decrease significantly. Conversely, those betting on the Lakers to stay within the -12.5 spread, or win outright, would see their positions theoretically increase in value, assuming these are the only two outcomes or a binary market structure.

Investors and observers should monitor future price action in this market. A continued downward trend in probability for the Thunder covering the spread at -12.5 would further solidify the market's current sentiment. Conversely, any uptick could indicate renewed interest or a reassessment of the underlying factors influencing the spread outcome.

Polymarket operates on a prediction market model where participants trade shares based on the likelihood of a specific event occurring. The price of a share reflects the market's current aggregated belief about the probability of that event. For instance, a share trading at $0.50 implies a 50% probability of the event occurring. The market in question concerns a specific point spread in a future basketball game. The probability is derived from the trades of market participants, not from any external bookmaker or official oddsmaker. The 'deltaPct' of -13.60% indicates the percentage change in the probability over the last hour, whereas the '-47.45%' represents the change over the last 24 hours and 7 days, highlighting a sustained downward trend. The 'currentProb' of 0.0005 signifies the market's current assessment of the likelihood that the Thunder will indeed cover the -12.5 point spread.

Frequently asked

What does 'Spread: Thunder (-12.5)' mean in a betting context?
It means the Oklahoma City Thunder must win the game by more than 12.5 points for this bet to resolve positively.
What caused the probability shock in the 'Spread: Thunder (-12.5)' market?
The provided data indicates a significant drop in probability, showing a -47.45% change over 24 hours, but does not specify the news or events triggering this shift.
How are probabilities determined on Polymarket?
Probabilities on Polymarket are determined by the trading activity of users. The price of a market share reflects the collective belief of participants regarding the likelihood of an event.

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