TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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1st Round 3-Ball: O'Donovan/Parry/Rozo
kalshi

1st Round 3-Ball: O'Donovan/Parry/Rozo

Volume:
$1,391

Marcelo Rozo beats O'Donovan and Parry

 - Kalshi

Marcelo Rozo beats O'Donovan and Parry - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 11, 2026

Closed: Jun 11, 7:09 PM EST

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

Marcelo Rozo beats O'Donovan and Parry

View
50%
Yes 50¢No 50¢
100¢
N/A
$582
N/A
N/A
$582
Settled
No
kalshi

Declan O'Donovan beats Parry and Rozo

50%
Yes 50¢No 50¢
100¢
N/A
$179
N/A
N/A
$172
Settled
No
kalshi

John Parry beats O'Donovan and Rozo

0%
Yes 0¢No 100¢
100¢
N/A
$630
N/A
N/A
$576
Settled
No
Total markets: 3

Description

Three golfers compete in a 3-ball grouping during the first round of the 2026 RBC Canadian Open, with the winner being the golfer who shoots the best score in that grouping.

Kalshi

Each golfer has a separate market resolving Yes if they win the 3-ball matchup. The winner is determined by the lowest score at the end of the round. If multiple golfers tie for the lowest score, each tied golfer's market receives a proportional payout: $1 divided by the number of tied participants, rounded down to the nearest cent, with the No payout being the remainder. If any golfer withdraws prior to teeing off, all markets resolve to fair market value.

Frequently asked questions

The dashboard tracks real-time odds and trading activity for the 1st Round 3-Ball: O'Donovan/Parry/Rozo event on Kalshi. It displays the current probability implied by market prices, historical price movements, and 24-hour trading volume in USD. This single-venue view lets you monitor how traders are pricing each outcome as new information emerges. The dashboard updates continuously to reflect the latest bets placed by market participants, giving you a live window into crowd sentiment on this golf matchup.

Prediction market odds on Kalshi often diverge from traditional sportsbook odds because they reflect real-money bets from a different participant base and operate under different regulatory frameworks. Sportsbooks adjust lines to manage liability and lock in profit margins, while prediction markets are driven purely by supply and demand. For the 1st Round 3-Ball: O'Donovan/Parry/Rozo, comparing Kalshi prices to major sportsbooks can reveal whether professional bettors or casual traders view the matchup differently. These gaps sometimes signal value or consensus shifts in how the golf community assesses each player's chances.

On Kalshi, the 1st Round 3-Ball: O'Donovan/Parry/Rozo is priced as a binary contract reflecting the probability of a specific outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares at prices between 0 and 100 cents, with each cent representing a 1% implied probability. As new golf news, player form updates, or betting action emerges, the price adjusts in real time. Kalshi's order book shows the bid-ask spread, allowing you to see exactly what other traders are willing to pay or accept for exposure to each outcome in this three-player matchup.

The market resolves on Jun 11, 2026. Resolution is determined by the official result of the 1st Round 3-Ball competition involving O'Donovan, Parry, and Rozo. The specific outcome criteria—such as which player scores lowest, highest, or meets another defined condition—are established in the market's terms at creation. Once the tournament round concludes and official scoring is confirmed, the market settles based on the actual performance of these three golfers during their head-to-head play.

Several factors can shift odds for this matchup before Jun 11, 2026. Recent tournament results and scoring trends for O'Donovan, Parry, and Rozo will influence trader confidence. Course conditions, weather forecasts, and draw announcements closer to the event can reshape perceived advantage. Injury reports or player withdrawals would trigger sharp repricing. Media coverage highlighting one player's form or head-to-head history may sway sentiment. Betting action itself—large positions or unusual volume spikes—often signals informed traders moving the market. Monitor golf news and player updates throughout the lead-up for catalysts that could move prices.