TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 9, 7:32 PM EST
Kalshi
The 2026 ISCO Championship is a professional golf tournament. This market tracks who holds the lead after the first round of competition is completed. If multiple golfers are tied for the best score, payouts are divided equally among those tied positions.
The market resolves based on which participant achieves the lowest score at the end of Round 1 of the 2026 ISCO Championship. If multiple participants are tied for the lead, the "Yes" payout for each tied participant is calculated as $1 divided by the number of tied participants (rounded down to the nearest cent), with "No" positions receiving the complementary payout of 1 minus the "Yes" amount.
Prediction markets and sportsbooks price events differently because they operate under distinct mechanisms. Sportsbooks set odds to balance their book and manage risk, often incorporating a built-in margin. Prediction markets like this one are driven by trader consensus—prices reflect what participants collectively believe will happen. This market aggregates dispersed information from many traders, which can sometimes reveal insights that traditional sportsbooks haven't fully priced in. Comparing the two can highlight where public opinion diverges from professional oddsmaking.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and offers that determine the real-time odds. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability reflects the last matched trade price and the spread between active buy and sell orders. As new information emerges or trader conviction shifts, the price adjusts dynamically. Kalshi's transparent pricing mechanism means you can see exactly what other participants are willing to pay or accept, creating a fair-value discovery process for the outcome.
This market resolves around Jul 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on identifying who holds the lead when Round 1 officially concludes. Traders should monitor official tournament communications and results as the date approaches. Once the round ends and the leader is established, the market will settle based on that verified outcome, determining which position holders receive their winnings.
Several catalysts could shift odds significantly before resolution. Competitor performance in preliminary rounds or qualifying events often influences expectations about who will lead after Round 1. Injury announcements, roster changes, or public statements from participants can alter perceived chances. Media coverage and expert commentary may sway trader sentiment. Real-time leaderboard updates during the tournament itself typically drive the most dramatic repricing. Monitoring official tournament updates and sports news will help you anticipate major market moves.