TOTAL VOLUME:
$154.3b
24H VOL:
$219,029,434
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,869,293,526
411,051
Markets across
40,408
events
MATCHED EVENTS:
4,377
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 25, 2:55 PM EST
Kalshi
This set of markets focuses on predicting the outcome of the first half of a professional football game between two teams. Each market assesses whether one team will win the first half by a specific margin, offering various point differentials to cater to different levels of certainty.
All markets resolve based solely on the points scored during the first half of the New York G vs Houston Pro Football game scheduled for October 25, 2026. Each market has a specific point differential threshold; if the winning team exceeds this threshold by more than the stated margin, the market resolves to 'Yes.' If the winning team's margin is equal to or less than the threshold, the market resolves to 'No.' If either team does not win the first half, all markets resolve to 'No.' Ties are not possible outcomes in any of these markets.
Typically, prediction market odds reflect the wisdom of the crowd, often differing from initial sportsbook lines due to differing information and incentives. Sportsbooks set lines to balance action and ensure profit, while this market allows traders to express their own beliefs about the probability of different outcomes. As more information becomes available – such as injury reports or weather forecasts – this market may move in ways that diverge from or converge with sportsbook odds. It’s common to see prediction markets more accurately forecast probabilities than traditional polls or analysts.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different point spreads. The price of a contract reflects the market's assessment of the probability of that spread occurring. Buyers believe the spread is more likely than the market currently implies, while sellers believe it is less likely. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price fluctuates based on supply and demand, driven by traders reacting to new information and their own analysis of the game. This dynamic pricing mechanism aims to provide a real-time estimate of the expected outcome.
This market resolves around Oct 25, 2026, with the outcome confirmed once the first half spread is verifiable from credible public reporting. The resolution will be based on the official result declared by the league, representing the actual point difference between the New York and Houston teams at the end of the first half. The platform will then determine which contracts pay out based on whether the actual spread falls within the range represented by those contracts. The final price will reflect the accuracy of the market's predictions.
Several factors could significantly impact this market. Any news regarding key player injuries or changes to the starting lineups for either the New York or Houston teams would likely cause movement. Unexpected weather conditions, particularly if they affect the playing style of either team, could also influence trading activity. Major shifts in public perception, perhaps driven by expert analysis or breaking news, could also cause the price to change. Finally, large volume trades on Kalshi itself can create momentum and shift the price, even without external catalysts.