TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 4:49 PM EST
Polymarket
In the upcoming UEFA Champions League game between SK Puntigamer Sturm Graz and Heart of Midlothian FC, scheduled for July 21, 2026 at 2:30 PM 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 UEFA Champions League game between SK Puntigamer Sturm Graz and Heart of Midlothian FC, scheduled for July 21, 2026 at 2:30 PM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines based on risk management and profit margins, while this market is priced by traders directly buying and selling shares based on their own forecasts. Prediction markets typically incorporate a broader range of information and real-time trader input, which can lead to sharper or more efficient pricing than fixed sportsbook lines. However, both venues aim to reflect the true probability of outcomes, so significant gaps between them may signal valuable trading opportunities for informed bettors.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on the volume and direction of incoming trades. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each possible halftime outcome, and the price of each share moves inversely to demand—as more capital flows into one outcome, its price rises and competing outcomes fall. This continuous pricing mechanism ensures liquidity and allows participants to enter or exit positions at transparent, real-time rates. The market's price at any moment reflects the collective forecast of all active traders on the platform.
This market resolves around Jul 21, 2026, once the halftime whistle has sounded and the official halftime score is confirmed. The outcome is determined by the verified halftime result—whether one team is ahead, the teams are level, or the final halftime scoreline matches the market's categorical options. Resolution is anchored to credible public reporting of the match, ensuring all traders reference the same authoritative result. Payouts are distributed to holders of the winning outcome share once the event concludes and the result is finalized.
Several factors can shift trader sentiment and move odds before the halftime whistle. Team news—injuries, suspensions, or lineup changes—often triggers repricing as participants reassess competitive balance. Pre-match analysis, expert commentary, and betting syndicates' positioning can also influence prices. Weather conditions, venue factors, and recent form updates may prompt traders to adjust their forecasts. As kickoff approaches, late-breaking information and shifts in broader market sentiment across related sports events can create volatility. Real-time match events, such as early goals or red cards, will drive the most dramatic price movements once play begins.