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 26, 7:59 PM EST
Kalshi
The 2026 3M Open is a professional golf tournament held annually. This event will feature top golfers competing in a standard tournament format, with the possibility of a playoff occurring if there is a tie for the lead after regulation play.
If there is a playoff at the 2026 3M Open, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate beliefs from traders who profit or lose based on accuracy. For this market, comparing Kalshi prices to major sportsbook lines reveals whether bettors and traders are pricing playoff scenarios differently. These gaps can signal where one venue sees value the other has missed, though both ultimately converge as the event unfolds and outcomes become clearer.
On Kalshi, this market is priced through continuous order-book matching, where buyers and sellers set the odds by placing limit and market orders. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices reflect the most recent trade and the depth of bids and asks at each price level. As new information arrives—such as player performance updates or playoff bracket changes—traders adjust their orders, causing prices to shift. The platform displays the mid-market price and allows traders to execute at the best available bid or ask, ensuring transparent price discovery throughout the event.
This market resolves around Aug 9, 2026, once the 3M Open playoff structure and results are finalized. The outcome is confirmed when the event conclusion is verifiable from credible public reporting and official tournament records. Until that point, prices may fluctuate as playoff scenarios play out and the field narrows. Resolution depends on the actual playoff advancement and final standings, which become official once the tournament concludes and all playoff rounds are complete.
Key catalysts include player performance during regular rounds, weather conditions affecting scoring, injury announcements, and playoff bracket confirmation. As the tournament progresses, each round result narrows the field and clarifies which players remain in contention. Sudden shifts in player form, course conditions, or unexpected withdrawals can trigger sharp price moves. Media coverage and expert commentary may also influence trader sentiment. The closer the event gets to its conclusion, the more prices converge toward the actual outcome, reducing volatility and uncertainty.