TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 8:19 PM EST
Kalshi
The ISCO Championship is a professional golf tournament. This market tracks who holds the lead after the second round of competition is completed. If multiple golfers are tied for the best score, payouts are split equally among them.
The market resolves based on which participant holds the lead at the end of Round 2 of the 2026 ISCO Championship. Each rule identifies a specific golfer; if that golfer is the sole leader or tied for the lead, their corresponding market resolves to Yes. When multiple participants tie for the lead, Yes payouts are divided equally among the tied participants' markets, with each receiving $1/N rounded down to the nearest cent, while No positions receive the remainder.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and generate profit margins, while prediction markets like this one are driven by trader consensus—participants stake real capital on outcomes they believe will occur. This market aggregates distributed knowledge from many independent traders, which can sometimes surface insights before traditional sportsbooks adjust their lines. However, sportsbooks may incorporate additional factors like injury reports or weather that traders haven't yet priced in. Comparing the two can reveal where market sentiment differs from professional oddsmaking.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each possible leader outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability traders assign to that competitor finishing Round 2 in the lead. As new information emerges—performance updates, standings shifts, or expert commentary—traders adjust their bids and asks, moving prices up or down. Shares trade continuously until the market resolves, allowing participants to enter or exit positions at any time before the deadline. The final price at resolution represents the market's last consensus estimate of the outcome.
This market resolves around Jul 26, 2026, once the ISCO Championship Round 2 concludes and the leader is confirmed. The outcome is determined by verified standings from credible public sources covering the tournament. Traders holding shares in the correct leader receive their payout, while incorrect positions expire worthless. The resolution process is automatic once the event result becomes verifiable, ensuring all participants receive timely settlement. Until that point, this market remains open for trading and position adjustments.
Several catalysts can shift odds in this market before it closes. Live tournament performance—particularly strong or weak showings by top contenders—typically triggers sharp price moves as traders reassess who will lead after Round 2. Injury announcements, disqualifications, or rule changes affecting eligible competitors can also reshape expectations. Media coverage and expert analysis highlighting a particular player's momentum may influence trader sentiment. Interim standings updates and head-to-head matchup results during Round 2 itself will likely drive the most significant repricing. Any unexpected developments in the tournament format or scoring could also prompt rapid market adjustments.