TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 19, 5:00 AM EST
Polymarket
This market refers to the doubles tennis match between Neel/Olmos and Haverlag/Lumsden in the Libema Open, originally scheduled for June 12, 2026 at 5:00AM ET. This market will resolve to 'Neel/Olmos' if the team of Neel/Olmos advances against Haverlag/Lumsden. This market will resolve to 'Haverlag/Lumsden' if the team of Haverlag/Lumsden advances against Neel/Olmos. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Neel/Olmos and Haverlag/Lumsden in the Libema Open, originally scheduled for June 12, 2026 at 5:00AM ET. This market will resolve to 'Neel/Olmos' if the team of Neel/Olmos advances against Haverlag/Lumsden. This market will resolve to 'Haverlag/Lumsden' if the team of Haverlag/Lumsden advances against Neel/Olmos. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
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 are driven by trader conviction and real-money risk. This market may show tighter or wider spreads than sportsbooks depending on liquidity and the confidence of participants. Comparing the two can reveal arbitrage opportunities or signal where smart money is positioning ahead of the match. Prediction markets sometimes lead sportsbooks in pricing adjustments when new information surfaces.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The contract price reflects the collective belief of all participants about the likelihood of each outcome. As traders buy shares in one pair or the other, the price moves to incentivize balancing trades. Liquidity depth and order flow determine how quickly prices shift in response to new match developments or betting patterns. Fees on trades also influence the effective cost of taking a position in this market.
This market resolves around Jun 19, 2026, once the Libema Open doubles final is complete and the winner is verified against credible public reporting. The outcome is determined by which pair wins the match according to official tournament records. Resolution occurs after the match concludes and results are confirmed by the tournament organizers or major sports data providers. Traders should monitor the event schedule to ensure they understand the exact timing of the final and any potential delays due to weather or other factors.
Several factors could shift odds in this market before the final. Player injuries or withdrawals would immediately reprrice the matchup. Recent tournament performance by either pair—such as dominant wins in earlier rounds—often triggers sharp buying or selling. Surface conditions, weather forecasts, and court assignments can influence trader positioning. Head-to-head records or recent meetings between the pairs may surface as the match approaches. Media coverage highlighting a player's form or mental state can also drive volume and price movement. Trading activity itself, if one side builds a large position, may attract contrarian bets.