TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 3:57 PM EST
Opinion
In the upcoming ATP singles match scheduled for 2026-06-25 11:00 UTC: if Luciano Darderi wins the match, this market resolves to "Luciano Darderi"; if Nuno Borges wins, it resolves to "Nuno Borges". The winner is the first player to claim the required number of sets under the match's official best-of format. If the match begins but is not completed, a retirement or default counts the opposing player as the winner. If a walkover is declared before the first point is played, the match is outright canceled, or it is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. Suspensions caused by weather, fading light, or other tournament-imposed delays do not close this market — it stays open until the match is officially completed, provided it concludes within the 7-day window mentioned above. Resolution Source: The official ATP Tour scoring page. Note: This market will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution.
In the upcoming ATP singles match scheduled for 2026-06-25 11:00 UTC: if Luciano Darderi wins the match, this market resolves to "Luciano Darderi"; if Nuno Borges wins, it resolves to "Nuno Borges". The winner is the first player to claim the required number of sets under the match's official best-of format. If the match begins but is not completed, a retirement or default counts the opposing player as the winner. If a walkover is declared before the first point is played, the match is outright canceled, or it is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. Suspensions caused by weather, fading light, or other tournament-imposed delays do not close this market — it stays open until the match is officially completed, provided it concludes within the 7-day window mentioned above. Resolution Source: The official ATP Tour scoring page. Note: This market will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution.
Prediction market odds and traditional 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 dispersed trader beliefs through continuous price discovery. This market may show odds that differ meaningfully from major sportsbooks, especially as new information emerges. Comparing the two can reveal where the crowd on Opinion disagrees with professional oddsmakers, though both sources inform serious bettors seeking edge.
On Opinion, traders buy and sell shares that pay out based on the match result, with prices reflecting the collective probability estimate. On Opinion, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market mechanism rewards accurate predictions and penalizes poor forecasts, creating strong incentives for participants to incorporate all available information—player form, head-to-head records, court surface, and injury updates. As fresh data arrives, traders adjust positions, and the price adjusts accordingly. This continuous repricing ensures the odds remain responsive to real-world developments right up to match time.
This market resolves around Jun 25, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. No ambiguity exists in the resolution logic; the market simply confirms the winner against established tennis reporting. Traders should monitor any last-minute scheduling changes or withdrawals that could affect the event, as these may trigger early resolution or market adjustments.
Several catalysts can shift odds significantly before the match begins. Recent tournament results, ranking changes, and head-to-head performance trends will influence trader positioning. Injury announcements, surface preference data, and pre-match commentary from analysts often spark repricing. Weather forecasts and court conditions closer to the event date may also matter. Additionally, any news about player form, coaching changes, or unexpected withdrawals could trigger sharp moves. Traders monitoring these signals early often capture the largest swings in implied probability.