TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 18, 5:12 PM EST
Polymarket
In the upcoming Premier League game between Brentford FC and Chelsea FC, scheduled for September 18, 2026 at 3:00 PM ET: This market will resolve based on the halftime score of the Brentford FC vs. Chelsea FC match originally scheduled for September 18, 2026 at 3:00 PM 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 Premier League game between Brentford FC and Chelsea FC, scheduled for September 18, 2026 at 3:00 PM ET: This market will resolve based on the halftime score of the Brentford FC vs. Chelsea FC match originally scheduled for September 18, 2026 at 3:00 PM 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 collective wisdom of a diverse group of traders, often proving more accurate than traditional sportsbook odds, especially as the event approaches. Sportsbooks may incorporate biases or marketing considerations into their pricing, while this market is driven purely by individuals wagering their own capital. However, initial sportsbook lines often influence early trading in prediction markets. Discrepancies can arise due to differing risk assessments and the level of information factored into each pricing mechanism. It's common to see convergence as the event draws nearer.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing different possible first-half exact scores. The price of each share reflects the market's current probability assessment of that outcome. As more traders participate, the prices adjust to reflect the evolving consensus. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined entirely by supply and demand; if many traders believe a particular score is likely, the price of shares representing that score will increase, and vice versa. This dynamic pricing ensures the market remains responsive to new information.
This market resolves around Sep 18, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final score at the end of the first half of the Brentford FC vs. Chelsea FC match will determine the winning outcome. The resolution will be based on the official result as reported by a recognized sports data provider. Traders will then be able to claim their winnings based on the final, verified result of the first half.
Several factors could influence trading activity in this market. Late-breaking news regarding player injuries or suspensions for either Brentford FC or Chelsea FC would likely have a significant impact. Changes in team formations or tactical approaches announced before the match could also shift probabilities. Unexpected weather conditions on match day might also play a role, potentially affecting the style of play and scoring opportunities. Even public sentiment, reflected in social media or expert analysis, could contribute to price movements in this market.