TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 19, 10:14 AM EST
Polymarket
In the upcoming La Liga game between CA Osasuna and Rayo Vallecano de Madrid, scheduled for September 19, 2026 at 8:00 AM ET: This market will resolve based on the halftime score of the CA Osasuna vs. Rayo Vallecano de Madrid match originally scheduled for September 19, 2026 at 8:00 AM ET, considering only goals scored within the first 45 minutes of regular play plus first-half stoppage time; second-half goals, extra time, and penalty shoot-outs are excluded. If the actual halftime score is not one of the explicitly listed outcomes, the market resolves to "Any Other Score." If the match is postponed, the market will remain open until it is completed; if it is canceled with no make-up game, the market resolves to "0-0." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, data from Flashscore may be used; if Flashscore data is unavailable, data from Sofascore may be used; if neither is available, a consensus of credible reporting may be used instead. All markets will settle based on the official final result as recognized by the governing body or event organizers. Revisions to officially declared final scores made after market resolution will not be accounted for in determining the outcome. If no acceptable data is available within 24 hours of the event's conclusion, this market will resolve 50-50, or to "Draw" where applicable.
In the upcoming La Liga game between CA Osasuna and Rayo Vallecano de Madrid, scheduled for September 19, 2026 at 8:00 AM ET: This market will resolve based on the halftime score of the CA Osasuna vs. Rayo Vallecano de Madrid match originally scheduled for September 19, 2026 at 8:00 AM ET, considering only goals scored within the first 45 minutes of regular play plus first-half stoppage time; second-half goals, extra time, and penalty shoot-outs are excluded. If the actual halftime score is not one of the explicitly listed outcomes, the market resolves to "Any Other Score." If the match is postponed, the market will remain open until it is completed; if it is canceled with no make-up game, the market resolves to "0-0." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, data from Flashscore may be used; if Flashscore data is unavailable, data from Sofascore may be used; if neither is available, a consensus of credible reporting may be used instead. All markets will settle based on the official final result as recognized by the governing body or event organizers. Revisions to officially declared final scores made after market resolution will not be accounted for in determining the outcome. If no acceptable data is available within 24 hours of the event's conclusion, this market will resolve 50-50, or to "Draw" where applicable.
Generally, prediction market odds tend to reflect the wisdom of the crowd, often proving more accurate than traditional sportsbook odds, especially when accounting for inherent biases in sportsbook lines. However, sportsbook odds are readily available and widely publicized, offering a convenient benchmark. Discrepancies can arise due to differing levels of information incorporated, the incentives of participants, and the liquidity of each market. It's common to see this market diverge from initial sportsbook offerings as traders on Polymarket weigh various factors influencing the likely outcome of the first half.
This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the final score at the end of the first half of the Osasuna vs Rayo Vallecano match will determine the winning share(s). The official match result, as reported by a recognized sports data provider, will serve as the definitive source for verifying the outcome. Traders holding shares in the correct exact score will be entitled to a payout based on the market’s pricing at the time of resolution.
Several factors could significantly impact this market before the match concludes. Late-breaking news regarding key player injuries or suspensions for either Osasuna or Rayo Vallecano would likely cause substantial shifts in the odds. Changes in weather conditions, particularly if they favor one team’s playing style, could also influence predictions. Even pre-match analysis from reputable sports analysts and any unexpected lineup announcements could drive trading activity and alter the probabilities reflected in this market. Overall team form and recent head-to-head results will also play a role.