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%
Closed: Jul 11, 4:45 AM EST
Kalshi
This market tracks the outcome of the first set in a professional tennis match between Clement Tabur and Hendrik Jebens during the 2026 ATP Gstaad Qualification Round 1 on July 12. The winner of set 1 determines the market resolution.
The market resolves based on which player wins set 1 in the Clement Tabur vs Hendrik Jebens match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. If postponed or delayed, the market remains open until the rescheduled match concludes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are settled at Fair Market Price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market aggregates real-money forecasts from participants who profit by accurately predicting the set outcome, creating a crowd-sourced probability estimate. Comparing this market's implied odds to major sportsbook lines can reveal where public perception differs, though both sources provide valuable signals for informed decision-making on the match.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each player's probability of winning Set 1. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Share prices range from 0 to 100 cents, directly reflecting the implied probability; a share trading at 65 cents means the market assigns roughly 65% odds to that outcome. Traders profit by identifying mispriced probabilities relative to their own forecasts. Prices adjust in real time as new orders flow in, incorporating fresh information about player condition, court conditions, and match momentum.
This market resolves around Jul 12, 2026, once the Tabur vs Jebens match concludes and the Set 1 winner is verified against credible public sources. The outcome is determined by which player wins the first set according to official tournament records or reliable sports data providers. Traders holding shares in the winning player receive their payout, while incorrect positions expire worthless. Resolution typically occurs within hours of the set's completion, allowing rapid settlement and capital redeployment to other markets.
Several factors can shift odds before Jul 12, 2026. Pre-match developments—such as injury reports, recent form updates, or head-to-head record analysis—often trigger sharp moves as informed traders react first. Court surface, weather conditions, and player seeding can also influence perceived advantage. During the match itself, early-set momentum, break-point conversions, and serve performance will drive continuous repricing as traders update their forecasts in real time. News of lineup changes, coaching adjustments, or unexpected player statements may also trigger volatility in this market's price.