TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 22, 11:16 AM EST
Kalshi
This market measures the game differential between Jan-Lennard Struff and Martin Landaluce in their professional tennis match at the 2026 ATP Mallorca Round of 32 on June 22. Bettors wager on whether one player will win by a specified game margin across the full match.
Resolution is based on the game differential in favor of the specified player across the full match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to fair price. If postponed or delayed, the market remains open and closes after 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 traditional 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 may show tighter or wider spreads than sportsbooks depending on liquidity and the confidence level among participants. Comparing the two can reveal whether the crowd's assessment differs from professional oddsmakers, though both are valid pricing signals.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing different outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the marginal trade, so as new information arrives or sentiment shifts, the bid-ask spread adjusts accordingly. Traders profit by correctly predicting the match result, and the continuous pricing model ensures that odds update in real time as match conditions evolve and new data becomes available to the market.
This market resolves around Jun 22, 2026, once the match concludes and the final game spread is verified against credible public sources. The outcome is determined by the official recorded score and the margin of victory in the specified game. Resolution occurs after the event is complete and the result is confirmed through standard sports reporting channels, at which point traders' positions are settled based on the actual outcome.
Key catalysts include recent player form, head-to-head records, court surface conditions, and injury reports. Betting line movement from major sportsbooks can also shift trader expectations. Pre-match commentary from tennis analysts, player statements, and weather forecasts closer to game day may trigger repricing. Real-time match momentum—such as set scores, break points, and serve performance—will drive the most significant price swings once play begins, as traders adjust their positions based on live action.