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: Jun 24, 5:00 AM EST
Polymarket
This market refers to the tennis match between Tiago Torres and Zach Stephens in the ITF Men Lourinha, originally scheduled for June 17, 2026 at 5:00AM ET. This market will resolve to 'Tiago Torres' if Tiago Torres advances against Zach Stephens. This market will resolve to 'Zach Stephens' if Zach Stephens advances against Tiago Torres. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Tiago Torres and Zach Stephens in the ITF Men Lourinha, originally scheduled for June 17, 2026 at 5:00AM ET. This market will resolve to 'Tiago Torres' if Tiago Torres advances against Zach Stephens. This market will resolve to 'Zach Stephens' if Zach Stephens advances against Tiago Torres. 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 International Tennis Federation (ITF). 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 beliefs from traders risking real capital. For tennis matches, prediction markets may react faster to injury reports or player form changes, whereas sportsbooks adjust more cautiously to protect margins. Comparing both sources can reveal where consensus is strongest and where outlier views exist.
On Polymarket, traders set prices through an automated market maker that adjusts odds based on order flow and share purchases. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current market reflects the collective assessment of traders who believe Torres or Stephens will win, with each outcome assigned a probability that sums to 100 percent. As new information emerges—such as player rankings, recent form, or head-to-head records—traders adjust their positions, moving the price continuously until the match concludes.
This market resolves around Jun 24, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result of the ITF Lourinha tournament match. No further conditions apply—the market simply confirms which player won the completed match. Resolution typically occurs shortly after the final point is played and the result is confirmed by the tournament organizers.
Several factors could shift odds before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, ranking updates, or head-to-head performance data may prompt traders to adjust positions. Court surface conditions at Lourinha, weather forecasts, and player fitness reports closer to the event date can also influence sentiment. Late-breaking form changes or coaching adjustments occasionally spark volatility as traders reassess win probabilities.