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 9, 3:24 PM EST
Kalshi
This market tracks which golfer will hold the lead after the first round concludes at the 2026 Genesis Scottish Open. On Kalshi, Rory McIlroy is the leading outcome at 21.0%, while Bernd Wiesberger follows at 21.0%. The resolution source is the official leaderboard at the end of Round 1, with tied leaders resulting in proportional payouts. Watch for the completion of Round 1 play on July 26, 2026, when the first-round leaderboard is finalized.
The market resolves based on which participant achieves the lowest score at the end of Round 1 of the 2026 Genesis Scottish Open. 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 market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and extract margin, while prediction markets like this one are driven by trader consensus and real-money commitment. Sportsbooks may adjust lines more slowly in response to breaking news, whereas this market can reprice instantly as new information surfaces. Comparing the two reveals whether professional oddsmakers or decentralized traders are pricing the outcome more accurately—a useful signal for identifying value in either venue.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing yes or no outcomes. 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 executed trade price, and new orders move the market as supply and demand shift. Traders can enter limit or market orders, and the spread between bid and ask prices tightens as liquidity increases. Kalshi's pricing model ensures that the market price converges toward true probability as more capital and information flow into the book.
This market resolves around Jul 26, 2026, once the Genesis Scottish Open Round 1 concludes and the leaderboard is finalized. The outcome is determined by identifying which player holds the lead after all first-round play is complete. Resolution is verified against credible public sources, including official PGA Tour reporting and tournament leaderboards. Once the leader is confirmed, the market settles automatically, and traders' positions are closed based on the verified result.
Several catalysts can shift odds before this market closes. Early-round scores and live leaderboard updates directly influence trader expectations about who will lead after Round 1. Weather conditions, course difficulty, and player form on the day all affect real-time performance and market repricing. Injury announcements or late withdrawals can eliminate contenders and reshape the probability distribution. Media commentary and expert analysis may also sway sentiment. As the round progresses and more players complete their first 18 holes, the market will consolidate around the emerging leader, with volatility highest when the outcome remains uncertain.