TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 4, 2:50 PM EST
Kalshi
This market determines which team will lead after the first half of the upcoming football game between the New England Patriots and the Buffalo Bills. It focuses solely on performance during the initial 30 minutes of play, ignoring the final outcome of the full game. The result hinges on which team scores more points before halftime.
If Buffalo wins the 1st Half of the NE Patriots vs BUF Bills Pro Football game originally scheduled for Oct 4, 2026, then the market resolves to Yes. If New England wins the 1st Half of the NE Patriots vs BUF Bills Pro Football game originally scheduled for Oct 4, 2026, then the market resolves to Yes. If neither team wins the 1st Half of the NE Patriots vs BUF Bills Pro Football game originally scheduled for Oct 4, 2026, then the market resolves to Yes.
Generally, prediction market odds tend to reflect a more accurate forecast than traditional sportsbook odds, as they aggregate the wisdom of many traders. However, sportsbook odds often move first in response to breaking news, while this market reacts to information as it's digested by traders on Kalshi. It’s common to see discrepancies between the two, especially early in the market's life cycle. Sportsbooks also include a 'vig' or commission, which isn't present in prediction markets, potentially influencing the implied probabilities.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing their belief about whether a team will win the first half. The price of a contract reflects the probability of that outcome, as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the price converges toward a collective prediction. The market depth—the number of buy and sell orders at different price levels—indicates the strength of conviction behind various outcomes, and can influence price movements.
This market resolves around Oct 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The team leading at the end of the first half, as officially recorded, will determine the winning outcome. The resolution will be based on the official game statistics and will be sourced from widely recognized sports news outlets. This ensures transparency and a clear determination of the result for all participants in this market.
Several factors could significantly impact this market. Any news regarding key player injuries for either the Patriots or the Bills would likely cause a shift in probabilities. Unexpected weather conditions, such as heavy rain or strong winds, could also influence the game and, consequently, the market. Major coaching decisions or changes in game strategy announced before kickoff could also move prices. Finally, even public sentiment and large bets placed on Kalshi can contribute to price fluctuations as the event approaches.