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: Jul 22, 4:00 AM EST
Polymarket
This market refers to the tennis match between Alejandro Tabilo and Lautaro Midon in the Swedish Open, originally scheduled for July 15, 2026 at 4:00AM ET. This market will resolve to 'Alejandro Tabilo' if Alejandro Tabilo advances against Lautaro Midon. This market will resolve to 'Lautaro Midon' if Lautaro Midon advances against Alejandro Tabilo. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Alejandro Tabilo and Lautaro Midon in the Swedish Open, originally scheduled for July 15, 2026 at 4:00AM ET. This market will resolve to 'Alejandro Tabilo' if Alejandro Tabilo advances against Lautaro Midon. This market will resolve to 'Lautaro Midon' if Lautaro Midon advances against Alejandro Tabilo. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds and 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 the beliefs of traders who have real money at stake on outcomes. This market may show odds that differ from traditional sportsbooks, especially as new information emerges or trading volume shifts. Comparing the two can reveal where consensus is strongest or where informed traders see value.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell outcome shares, and the price adjusts continuously to reflect the collective assessment of the match result. Higher trading volume typically narrows spreads and increases price stability, while lower volume can widen the gap between bid and ask prices. The mechanism ensures that prices stay responsive to new information and trader conviction.
This market resolves around Jul 22, 2026, once the Swedish Open match between the two players concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—whether Tabilo or Midon wins. Traders holding shares in the winning outcome receive their payout, while those on the losing side forfeit their stake. Resolution typically occurs shortly after the match ends and the result is confirmed.
Several factors could shift odds before the match takes place. Recent player performance, head-to-head records, and ranking changes are key indicators traders monitor. Injury reports or withdrawal announcements would trigger sharp repricing. Court conditions, weather, and tournament seeding can also influence expectations. Social media sentiment, expert commentary, and betting action on traditional sportsbooks may signal shifting confidence. As the match date approaches, any news about player form or fitness could prompt significant market movement.