TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 30, 9:42 AM EST
Polymarket
In the upcoming Australia Cup game between South Melbourne FC and Adelaide United FC, scheduled for July 30, 2026 at 5:30 AM ET: This market will resolve to "South Melbourne FC" if South Melbourne FC score more goals than Adelaide United FC in the second half of regular play plus second-half stoppage time. This market will resolve to "Draw" if South Melbourne FC and Adelaide United FC score the same number of goals in the second half of regular play plus second-half stoppage time. This market will resolve to "Adelaide United FC" if Adelaide United FC score more goals than South Melbourne FC in the second half of regular play plus second-half stoppage time. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve to "Draw". This market refers only to the outcome within the second half of regular play plus second-half stoppage time. First-half goals, extra time, and penalty shoot-outs are excluded. The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead. All markets will settle based on the official final result as recognized by the governing body or event organizers. Revisions to officially declared final scores made after market resolution will not be accounted for in determining the outcome.
In the upcoming Australia Cup game between South Melbourne FC and Adelaide United FC, scheduled for July 30, 2026 at 5:30 AM ET: This market will resolve to "South Melbourne FC" if South Melbourne FC score more goals than Adelaide United FC in the second half of regular play plus second-half stoppage time. This market will resolve to "Draw" if South Melbourne FC and Adelaide United FC score the same number of goals in the second half of regular play plus second-half stoppage time. This market will resolve to "Adelaide United FC" if Adelaide United FC score more goals than South Melbourne FC in the second half of regular play plus second-half stoppage time. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve to "Draw". This market refers only to the outcome within the second half of regular play plus second-half stoppage time. First-half goals, extra time, and penalty shoot-outs are excluded. The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead. All markets will settle based on the official final result as recognized by the governing body or event organizers. Revisions to officially declared final scores made after market resolution will not be accounted for in determining the outcome.
Prediction market odds and sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the collective beliefs of thousands of traders competing for returns. Traders on this market continuously adjust prices based on new information, team news, and live developments, which can make prediction market odds more responsive to shifting conditions. Comparing the two can reveal where public or professional opinion differs, though both should be viewed as estimates rather than certainties.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome is represented as a tradable share, and the price of each share reflects the collective assessment of all active traders. As more capital flows into one outcome, its price rises and its implied probability increases. The spread between bid and ask prices tightens or widens based on volume and competition, so higher trading activity typically means tighter spreads and more efficient pricing.
This market resolves around Jul 30, 2026, once the second half of the match concludes and the result is verified against credible public sources. The outcome is determined by which team scores more goals in the second half alone, independent of the first-half score. Resolution occurs after official confirmation from the league or match authority, ensuring accuracy before payouts are finalized. Until that point, prices will fluctuate based on live match events, team momentum, and trader sentiment.
Several factors can shift prices significantly before the match concludes. Team news such as injuries, suspensions, or lineup changes announced before kickoff will trigger immediate repricing. During the match itself, goals, red cards, and tactical substitutions create sharp price movements as traders reassess win probabilities. Momentum swings—one team dominating possession or creating clear chances—often drive sustained directional trades. Weather conditions, referee decisions, and even social media sentiment can influence trader behavior. Early second-half performance will be especially influential, as traders adjust their expectations based on how each team actually plays rather than pre-match predictions.