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 14, 12:16 PM EST
Kalshi
This market tracks whether Kamil Majchrzak will win the 2026 ATP S-Hertogenbosch professional tennis tournament held in the Netherlands. On Kalshi, the probability of Majchrzak winning stands at 99.0%, based on resolution criteria tied to Felix Auger-Aliassime's performance in the event. The market resolves according to the official outcome of the grass-court tournament. Watch for the conclusion of the 2026 ATP S-Hertogenbosch tournament on or around July 4, 2026, when the winner will be determined and the market will settle.
Resolution is based on the official winner of the 2026 ATP S-Hertogenbosch professional tennis tournament. Each participant's market resolves to Yes if that player wins the tournament. If any participant forfeits, withdraws from consideration, or takes official action removing them from tournament eligibility, their corresponding market resolves to No.
Prediction market odds on Kalshi often differ from traditional sportsbook odds because they are set by traders rather than oddsmakers. Sportsbooks adjust lines to balance action and lock in profit margins, while prediction markets reflect aggregate trader belief about the true probability. For ATP S-Hertogenbosch Winner, comparing Kalshi implied probabilities to major sportsbooks can reveal where the market sees value. Prediction markets tend to be more efficient over time as traders compete to exploit mispricings.
ATP S-Hertogenbosch Winner on Kalshi is priced as a binary contract for each player outcome, where traders buy or sell shares reflecting their belief in that player's probability of winning. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices range from $0 to $1, with the contract settling at $1 if the player wins and $0 otherwise. Traders profit by buying low and selling high, or by selling contracts they believe are overpriced. The market price at any moment represents the collective assessment of that player's tournament chances.
The ATP S-Hertogenbosch Winner market resolves on Jul 4, 2026. Resolution is determined by the official ATP tournament result—specifically, which player is declared the champion by the ATP and confirmed through official sources. Once the tournament concludes and the winner is confirmed, the market settles automatically. Contracts for the winning player pay out at full value, while all other player contracts expire worthless.
Key events that could shift ATP S-Hertogenbosch Winner odds include player injuries or withdrawals, recent form and momentum heading into the tournament, head-to-head matchup results during early rounds, and changes in player rankings or seeding. Weather conditions at the venue and court surface performance can also influence outcomes. Major upsets or unexpected losses by favorites will trigger sharp repricing. Trader sentiment often reacts quickly to news about player fitness, coaching changes, or statements from top contenders about their readiness.