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%
Closed: Jun 11, 7:09 PM EST
Kalshi
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.
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.
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.