Deportivo Alavés vs. FC Barcelona: O/U 2.5 Probability Declines 13% in 1 Hour

Market probability for Deportivo Alavés vs. FC Barcelona: O/U 2.5 has fallen by 13% over the last hour, indicating a shift in trader sentiment regarding the total number of goals.

Published Sun, 21 Jun 2026 01:05:26 GMT

Volume 24h
$0
Trades 24h
0
Resolves
2026-05-13
Deportivo Alavés vs. FC Barcelona: O/U 2.5 Probability Declines 13% in 1 HourSports · Odds ShockNo price history yet

Data Event: Odds Shock

Over the past hour, the market probability for Deportivo Alavés vs. FC Barcelona: O/U 2.5 has decreased by 13%, moving from an implied probability of 39.5% (1 - 0.605, assuming previous probability was 1 - 0.265 shifted by -13%) to the current 26.5% (0.265).

This movement suggests a notable shift in trader sentiment regarding the likelihood of the total goals scored in the match being Over or Under 2.5.

Key Data Points:

* Market Question: Deportivo Alavés vs. FC Barcelona: O/U 2.5 * Change: -13% (deltaPct) * Time Window: 1 hour (windowLabel) * Current Probability: 26.5% (currentProb) * End Date: May 13, 2026, 19:30 GMT

What to Watch Next:

Traders and analysts should monitor this market for any further probability shifts. Key factors that could influence future price action include:

* Official Team News: Lineups, injury updates, or significant tactical announcements leading up to the match. * Market Volume: An increase in trading activity could indicate renewed interest or a catalyst driving current sentiment. * Broader Market Trends: Observing adjacent markets for the same match (e.g., precise score markets) might offer further insights into collective expectations.

Understanding Prediction Markets:

Polymarket operates on a prediction market model where probabilities are derived from the trading prices of available outcomes. A probability of 26.5% implies that the market is pricing the outcome (in this case, Over 2.5 goals or Under 2.5 goals, depending on which side the probability refers to) as having a 26.5% chance of occurring, based on the current trading activity. As the event approaches and new information becomes available, these probabilities adjust based on supply and demand for the respective outcomes.

Frequently asked

What does O/U 2.5 mean in sports betting?
O/U 2.5 refers to an Over/Under bet on the total number of goals scored in a match. 'Over 2.5' means the total goals must be 3 or more. 'Under 2.5' means the total goals must be 2 or fewer.
How are probabilities determined on Polymarket?
Probabilities on Polymarket are determined by the aggregate trading activity on market outcomes. The price of a contract represents the implied probability of that outcome occurring.
What caused the probability change for the Alavés vs. Barcelona match?
The provided data indicates a 13% decrease in the probability within a 1-hour window, suggesting a shift in market sentiment. Specific catalysts for this change are not detailed in the data.

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