TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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3M Open: Hole-in-One
kalshi

Will there be a hole-in-one at the 3M Open?

Volume:
$102,940

1+ holes-in-one

 - Kalshi

1+ holes-in-one - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 27, 2026

Closed: Jul 26, 7:59 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

1+ holes-in-one

View
0%
Yes 0¢No 100¢
100¢
N/A
$68,481
N/A
N/A
$43,189
Settled
No
kalshi

2+ holes-in-one

0%
Yes 0¢No 100¢
100¢
N/A
$17,273
N/A
N/A
$15,536
Settled
No
kalshi

3+ holes-in-one

0%
Yes 0¢No 100¢
100¢
N/A
$17,185
N/A
N/A
$13,931
Settled
No
Total markets: 3

Description

Professional golfers compete in the 3M Open tournament held in July-August 2026. This market tracks whether at least one ace will be recorded during the event, including any holes-in-one made during regulation play or playoff rounds.

Kalshi

The market resolves based on the cumulative occurrence of holes-in-one throughout the 3M Open. Three separate markets track different thresholds: at least 1 hole-in-one, at least 2 holes-in-one, or at least 3 holes-in-one. Any ace recorded during regulation play or in a playoff counts toward resolution. Each market independently resolves Yes if its respective threshold is met, or No if it is not met by the conclusion of the tournament.

Frequently asked questions

On Kalshi, the 3M Open hole-in-one market dashboard displays real-time odds and price movements for whether a hole-in-one will occur during the tournament. The interface shows current market pricing, historical price trends, and 24-hour trading volume of $7,595 so traders can monitor how sentiment shifts as the event approaches. This market reflects the collective prediction of traders betting on whether any player will achieve an ace during competition rounds.

Prediction market odds and traditional sportsbook odds often diverge because they operate under different mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by trader consensus—prices adjust continuously as new information emerges. This market aggregates real-time beliefs about hole-in-one probability, sometimes offering sharper or more reactive pricing than static sportsbook lines, especially as tournament conditions and player lineups become clearer.

On Kalshi, traders buy and sell contracts that pay out based on whether the outcome occurs. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the market's implied probability—higher prices mean traders believe a hole-in-one is more likely. As new information surfaces or betting patterns shift, prices adjust in real time, allowing traders to enter or exit positions continuously until the market closes.

This market resolves around Aug 9, 2026, once the 3M Open concludes and the outcome is verified against credible public sources. The result hinges on whether any player records a hole-in-one during official tournament play. Once the event concludes and the result is confirmed, this market will settle accordingly, paying out traders who correctly predicted the outcome.

Several factors can shift odds in this market before it closes. Changes to the player field, course conditions, or weather forecasts may influence hole-in-one probability. Recent performance by top competitors, equipment announcements, or historical hole-in-one rates at the venue can also drive trading activity. As the tournament date approaches and more details emerge about pin placements and course setup, traders will adjust positions, causing price swings that reflect evolving expectations.