TOTAL VOLUME:
$154.8b
24H VOL:
$238,896,186
24H TRANSACTIONS:
2,985,204,718
OPEN INTEREST:
$1,897,934,485
408,127
Markets across
39,552
events
MATCHED EVENTS:
4,429
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 4, 2:53 PM EST
Kalshi
This market focuses on predicting which team will lead at halftime in an upcoming football game between the Arizona Cardinals and the New York Giants. It evaluates performance based solely on the points scored in the first half of play, without considering the final game result.
The market determines the leader at halftime of the Arizona Cardinals vs. New York Giants game scheduled for October 4, 2026. Each outcome—New York Giants, Arizona Cardinals, or Tie—is evaluated based on which team scores the most points in the first half alone. If both teams score an equal number of points in the first half, the Tie outcome is the only one that resolves to Yes, while both team-specific outcomes resolve to No. Only points scored during the first half count toward the resolution of this market.
Typically, prediction market odds reflect the wisdom of the crowd, often differing from initial sportsbook lines which are set by oddsmakers. Sportsbooks may incorporate biases or attempt to balance their risk, while this market aggregates the beliefs of many individual traders. As more information becomes available—such as injury reports or weather forecasts—both prediction market prices and sportsbook odds will adjust. However, prediction markets often become more accurate closer to the event, potentially offering a more refined probability assessment than traditional betting venues. It's common to see discrepancies, especially early in the trading period.
On Kalshi, this market is priced through a continuous double auction. Traders buy and sell contracts representing each possible outcome—either the Cardinals or the Giants winning the first half. The price of each contract reflects the market's implied probability of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more people buy a contract, its price increases, and vice versa. This dynamic pricing mechanism ensures that the market reflects the collective intelligence of all participants. The goal is for the final market price to converge towards the true probability of each team winning the first half.
This market resolves around Oct 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the official first half result of the Cardinals-Giants game will be used to determine the winning contract. The team leading at the end of the second quarter will be declared the winner of this market. The resolution will be based on the official game statistics and information released by the NFL, ensuring a transparent and verifiable outcome for all traders.
Several factors could significantly impact the price of this market. Any news regarding key player injuries for either the Cardinals or the Giants would likely cause a shift in probabilities. Unexpected weather conditions, such as heavy rain or strong winds, could also influence the game and therefore the market. Major coaching decisions or changes in team strategy announced before kickoff could also move prices. Finally, late-breaking news about team morale or internal conflicts could impact trader sentiment and lead to price fluctuations in this market.