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 11, 8:56 AM EST
Kalshi
This spread betting event will determine if Southampton wins by a margin greater than either 1.5 or 2.5 goals, or if Portsmouth wins by a margin greater than either 1.5 or 2.5 goals. The result is based on the final score after 90 minutes plus stoppage time, excluding extra time or penalties.
The spread markets resolve based on the margin of victory for either Southampton or Portsmouth in the professional EFL Championship soccer game scheduled for Oct 11, 2026. Markets are structured around thresholds of 1.5 and 2.5 goals: Southampton winning by more than 2.5 goals, Southampton winning by more than 1.5 goals, Portsmouth winning by more than 1.5 goals, and Portsmouth winning by more than 2.5 goals. The outcome is determined after 90 minutes plus stoppage time, with extra time and penalties excluded from consideration.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market aggregates the views of many individuals with varying levels of knowledge. It’s common to see discrepancies between the two, especially before significant events or breaking news related to the teams. These differences can arise from differing information access or simply varying interpretations of the same data, making both a valuable source of information.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing their belief about the final spread of the Southampton vs Portsmouth match. The price of these contracts fluctuates based on supply and demand, driven by traders’ predictions. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders believe Southampton will win by a certain margin, the price for that outcome increases, and vice versa. This dynamic pricing mechanism aims to reflect the probability of each outcome as perceived by the market participants, creating a real-time forecast.
This market resolves around Oct 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final spread will be determined by the actual point difference between the two teams at the conclusion of the Southampton vs Portsmouth match. The platform will then verify the result against official sources to determine which contracts will pay out and at what value. Traders will be able to see the final outcome and their resulting profits or losses shortly after the match concludes and the result is officially confirmed.
Several factors could significantly influence this market before Oct 11, 2026. Any news regarding key player injuries or suspensions for either Southampton or Portsmouth would likely cause price fluctuations. Unexpected changes in team form, such as a surprising win or loss in a preceding match, could also shift trader sentiment. Even weather forecasts predicting adverse conditions on match day might impact the perceived advantage of either team. Major announcements regarding coaching changes or team strategy could also contribute to movement in this market.