TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 3:00 AM EST
Polymarket
This market tracks whether the Iasi Open tennis match between Alevtina Ibragimova and Paula Badosa will go over or under 21.5 games total. On Polymarket, the leading outcome currently stands at 100.0%. Resolution will be determined by the official WTA Tennis scores database. Watch for the match completion on or around July 23, 2026, when the final game count will be recorded and the market will settle.
This market refers to the tennis match between Alevtina Ibragimova and Paula Badosa in the Iasi Open, originally scheduled for July 16, 2026 at 3:00AM ET. This market will resolve to 'Alevtina Ibragimova' if Alevtina Ibragimova advances against Paula Badosa. This market will resolve to 'Paula Badosa' if Paula Badosa advances against Alevtina Ibragimova. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. For this market, comparing Polymarket odds to major sportsbooks can reveal whether one venue perceives a higher or lower probability than the other. Traders often use these gaps to identify value, though both sources ultimately depend on the same underlying event—the match itself—so large, sustained differences tend to narrow over time.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability quotes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price of a share reflects the crowd's aggregate belief about that outcome's likelihood. As more traders buy or sell, the price adjusts automatically. You can enter or exit your position at any time during the trading window, and your entry price depends on the order flow at that moment. This mechanism ensures prices stay responsive to new information and trader conviction.
This market resolves around Jul 23, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player wins the match at the Iasi Open. No partial or conditional outcomes apply—the market settles on a single winner. Traders should monitor official tournament announcements and reliable sports news sources in the days leading up to and following the event to stay informed about any scheduling changes or other developments that might affect the timing or certainty of the result.
Several factors can shift odds before the match concludes. Recent player form, head-to-head records, and injury reports are classic catalysts—a news report that one player is dealing with an injury or has won her last three tournaments can trigger sharp moves. Court surface conditions, weather forecasts, and tournament draw analysis also influence trader positioning. Betting syndicates and sharp money often enter ahead of major events, creating volume spikes that can reprrice the market quickly. Social media sentiment and expert commentary may also sway retail traders. Monitor sports news outlets and the Polymarket order book for signs of shifting conviction.