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 2, 9:49 PM EST
Kalshi
This market tracks which golfer will have the lowest score after the first round of the 2026 John Deere Classic. On Kalshi, Zac Blair leads at 50.0%, with Lucas Glover at 49.0%. The market resolves based on official PGA Tour scoring. Watch for the completion of Round 1 on July 19, 2026, when final first-round scores will determine the leader.
The 2026 John Deere Classic Round 1 leader market resolves based on which golfer has the lowest score after the completion of Round 1. Each market outcome corresponds to a specific golfer. If a golfer achieves the best score outright, their market resolves to Yes and all others resolve to No. If multiple golfers tie for the lead, all tied golfers' markets resolve to Yes with adjusted payouts: Yes positions pay $1/N (rounded down to the nearest cent), where N equals the number of tied participants, and No positions pay 1 minus the Yes payout. This ensures fair distribution of winnings among all tied leaders while accounting for the reduced probability of any single player being the sole leader.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and audiences. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets reflect the aggregated beliefs of traders risking real capital. This market's odds may lead or lag sportsbook lines depending on which venue processes new information faster. Comparing the two can reveal where smart money is positioning and highlight potential value, though neither is inherently more accurate than the other.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks on binary or multi-outcome contracts. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the marginal probability that traders assign to it; higher prices indicate greater confidence in that golfer finishing Round 1 in the lead. As new rounds of play unfold and player performance becomes clearer, prices adjust dynamically to incorporate that fresh data.
This market resolves around Jul 19, 2026, once Round 1 of the John Deere Classic concludes and the leaderboard is finalized. The outcome is determined by identifying which golfer holds the lowest score after all 18 holes of the opening round are complete. Resolution is verified against credible public sources covering professional golf, ensuring accuracy and fairness for all traders.
Several factors can shift odds in this market before Round 1 concludes. Early scoring updates from the course—particularly hot starts or collapses by top contenders—will trigger immediate repricing. Weather conditions, course setup changes, and injury reports on key players can also influence trader sentiment. Real-time leaderboard movements throughout the day will be the primary catalyst, as traders react to live scoring and adjust their positions based on who is climbing or falling relative to the lead.