TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 3, 7:00 AM EST
Polymarket
This market refers to the tennis match between Eliakim Coulibaly and Francisco Rocha in the ITF Men Porto, originally scheduled for June 26, 2026 at 7:00AM ET. This market will resolve to 'Eliakim Coulibaly' if Eliakim Coulibaly advances against Francisco Rocha. This market will resolve to 'Francisco Rocha' if Francisco Rocha advances against Eliakim Coulibaly. 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 Eliakim Coulibaly and Francisco Rocha in the ITF Men Porto, originally scheduled for June 26, 2026 at 7:00AM ET. This market will resolve to 'Eliakim Coulibaly' if Eliakim Coulibaly advances against Francisco Rocha. This market will resolve to 'Francisco Rocha' if Francisco Rocha advances against Eliakim Coulibaly. 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 pricing mechanisms and participant bases. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like Polymarket derive prices from continuous trading among many participants with varied information and risk appetites. Prediction markets can sometimes offer sharper or more efficient pricing on niche events, including lower-profile tennis matches, because traders have direct financial incentive to correct mispricings. Comparing this market's odds to major sportsbook lines can reveal whether one venue perceives the outcome differently.
On Polymarket, traders set prices through an automated market maker that adjusts odds based on order flow and liquidity. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. When you buy shares representing a particular outcome, the price increases; selling pushes it lower. This continuous mechanism means the market price reflects the collective assessment of all active traders at that moment. The implied probability displayed on the platform represents the current consensus about which player is favored, updated in real time as new trades occur throughout the trading window.
This market resolves around Jul 3, 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 ITF Porto event. Resolution typically occurs shortly after the match ends, pending confirmation through established tennis reporting channels. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. The exact timing depends on when the match is played and results are officially confirmed.
Several factors could shift odds before the match concludes. Recent player form, head-to-head records, and injury updates are key catalysts that traders monitor closely. Court surface conditions, weather forecasts, and tournament draw announcements can also influence sentiment. News about either player's fitness, coaching changes, or recent tournament results may trigger repricing. Additionally, betting action from informed participants—such as professional bettors or those with insider knowledge of player conditions—can move the market substantially. Real-time match developments, if any early-round results affect seeding or momentum, could further influence this market's trajectory.