TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 3:00 AM EST
Polymarket
This market tracks whether the tennis match between Oleksandra Oliynykova and Clara Burel at the Iasi Open will go over or under 21.5 games total. On Polymarket, the over/under 21.5 outcome is currently at 100.0%, indicating the market has settled on this specific proposition. Resolution will be determined by official WTA records at wtatennis.com. Watch for the match completion on or around July 24, 2026, when the final game count will be recorded and the market will resolve.
This market refers to the tennis match between Oleksandra Oliynykova and Clara Burel in the Iasi Open, originally scheduled for July 17, 2026 at 3:00AM ET. This market will resolve to 'Oleksandra Oliynykova' if Oleksandra Oliynykova advances against Clara Burel. This market will resolve to 'Clara Burel' if Clara Burel advances against Oleksandra Oliynykova. 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 WTA 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 lock in profit margins, while prediction markets aggregate decentralized trader beliefs in real time. For this market, comparing Polymarket pricing to major sportsbook lines can reveal whether professional oddsmakers or the crowd is more bullish on a particular outcome. Prediction markets tend to adjust faster to breaking news, making them useful for spotting shifts in consensus.
On Polymarket, this market is priced through an automated market maker that calculates odds based on the ratio of shares held in each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares to express their view, and the price adjusts continuously as the pool composition changes. Higher trading volume typically narrows spreads and improves price accuracy, while lower volume can create wider gaps between bid and ask. You can enter or exit your position at any time before the market resolves.
This market resolves around Jul 24, 2026, once the tennis match concludes and the result is verified against credible public sources. The outcome will reflect which player wins the match at the Iasi Open. Until that point, traders can continue to buy and sell shares based on their assessment of the players' form, head-to-head record, court conditions, and other relevant factors. Resolution is automatic once the event is confirmed.
Several factors could shift odds before the match begins or concludes. Recent tournament performance, injury reports, and player rankings may influence trader positioning. Court surface conditions at the Iasi Open, weather, and head-to-head history are also closely watched. If either player withdraws or if unexpected news emerges about form or fitness, the market could see sharp repricing. Live match developments—such as early set results or momentum swings—will likely trigger significant volume and price movement as traders react to real-time information.