TOTAL VOLUME:
$154.2b
24H VOL:
$192,072,993
24H TRANSACTIONS:
2,983,476,643
OPEN INTEREST:
$1,842,388,377
408,027
Markets across
40,419
events
MATCHED EVENTS:
4,369
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 1:07 PM EST
Polymarket
In the upcoming Greek Cup game between GS Markó and Olympiakós SFP, scheduled for October 28, 2026 at 9:00 AM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
In the upcoming Greek Cup game between GS Markó and Olympiakós SFP, scheduled for October 28, 2026 at 9:00 AM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
Often, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market allows traders to express their own beliefs about the likelihood of each halftime result. If a significant number of traders believe a sportsbook is undervaluing a particular outcome, they can buy 'yes' shares, driving up the price and potentially creating a discrepancy. It's common to see prediction markets offer different probabilities than those implied by sportsbook lines.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of each halftime result. As more shares are traded, the price adjusts to reflect the collective sentiment. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a 'yes' share represents the probability of that outcome occurring at halftime, as perceived by the market participants. Higher demand for a particular outcome will increase its share price, while increased selling pressure will lower it. This dynamic pricing allows the market to aggregate information and provide a real-time forecast.
This market resolves around Oct 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The halftime result of the GS Markó vs. Olympiakós match will be used to determine the winning shares. Specifically, the outcome will be based on the official halftime score as reported by a recognized sports data provider. The market will then pay out to those who correctly predicted the halftime result, based on the final share prices at resolution.
Several factors could influence the price of shares in this market. Any news regarding team injuries, changes in player lineups, or tactical adjustments announced before the match could shift trader sentiment. Unexpected weather conditions on game day could also play a role. Furthermore, real-time updates during the first half of the match—such as early goals, red cards, or significant momentum swings—will likely cause rapid price fluctuations as traders react to the unfolding events and adjust their predictions for the final halftime result.