TOTAL VOLUME:

$114.1b

24H VOL:

$144,120,958

24H TRANSACTIONS:

1,307,273,240

OPEN INTEREST:

$1,149,480,221

320,890

Markets across

31,305

events

MATCHED EVENTS:

2,920

PLATFORM COVERAGE:

5

Polymarket:

42%

VS.

Kalshi:

58%

Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result

Description

This event group covers the outcome of the Barcelona vs Bilbao match in La Liga, focusing on different spread scenarios and win conditions.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Divergence between outcome-based resolution (Opinion) and spread-based resolution (Kalshi)Hero tip: Traders should verify which market type they are trading, as Opinion markets resolve on outright results while Kalshi markets depend on goal margins. Cross-checking both platforms is essential to avoid misinterpretation of settlement conditions.

Critical divergence points:

  • Opinion: Resolves Yes if Barcelona wins the match; No otherwise (including draws). Resolves Yes if Athletic Club wins; No otherwise.
  • Kalshi: Resolves Yes if Barcelona wins by more than 2.5 goals OR by more than 1.5 goals OR if Bilbao wins by more than 1.5 goals OR by more than 2.5 goals.
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.
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Kalshi

These markets resolve based on the goal differential during the 90 minutes plus stoppage time of the professional La Liga soccer game between Barcelona and Bilbao, scheduled for August 27, 2026. The first two markets require Barcelona to win by more than 2.5 or more than 1.5 goals, while the last two require Bilbao to win by more than 1.5 or more than 2.5 goals for resolution to Yes. Extra time and penalty kicks are excluded. Each market is independent, and all are evaluated solely on the regular time result.

Opinion

This market refers to the La Liga match between Barcelona (BAR) and Athletic Club (BIL), scheduled for 2026-08-27 19:00 UTC. - BAR: If Barcelona wins, the outcome is settled as "Yes"; otherwise "No". - DRAW: If the match ends in a draw, the outcome is "Yes". - BIL: If Athletic Club wins, the outcome is "Yes"; otherwise "No". Settlement will be based on the result at the end of regular time (90 minutes) plus stoppage time. If the match is postponed, this market will remain open until the match is played and completed. If the game is canceled entirely, with no make-up game, the DRAW option will resolve to "Yes", while both BAR and BIL options will resolve to "No". The primary settlement source will be the official result published by La Liga. If the governing body or event organizers have not published the final match statistics within 2 hours after the event's conclusion, a consensus from credible sources may be used instead. Note: Opinion will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution. Source: https://www.laliga.com/

Frequently asked questions

The dashboard for the Barcelona vs Bilbao spread market aggregates activity across multiple venues, showing real-time volume and pricing consensus. It tracks how traders on different platforms price the likelihood of various score margins, with total volume at $0 and 24-hour volume at $0. This view lets participants see where the market stands on short_topic and compare sentiment shifts as the match approaches.

Prediction market odds on this market often diverge from traditional sportsbook lines because they reflect trader sentiment and can adjust more rapidly to new information. While sportsbooks may set a fixed spread, prediction markets price in real time based on actual trading activity. This creates opportunities for arbitrage or insight when the two sets of odds move apart, especially as match-specific news — like lineup changes — emerges.

On Kalshi and Opinion, pricing mechanisms and user bases differ, leading to variations. Kalshi and Opinion can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. For instance, one platform might attract more international traders, while another leans toward local fans, each interpreting new information differently. These dynamics can push their odds in distinct directions, especially when early betting trends emerge or injury updates surface before the match.

This market resolves around Aug 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final score margin — how many goals separate the two teams — is compared against the spread set in the market, and the result is locked in once official match records are published.

Injuries to key players, weather forecasts, and tactical announcements from coaches can all shift this market. High-profile betting activity on either side may also create momentum swings, as can pre-match polls or analyst predictions released closer to kickoff. Any development that changes the perceived likelihood of a win by a certain margin will drive price adjustments on both platforms.