TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 4:00 AM EST
Polymarket
This market refers to the tennis match between Leyre Romero Gormaz and Veronika Erjavec in the Hamburg European Open, originally scheduled for July 21, 2026 at 4:00AM ET. This market will resolve to 'Leyre Romero Gormaz' if Leyre Romero Gormaz advances against Veronika Erjavec. This market will resolve to 'Veronika Erjavec' if Veronika Erjavec advances against Leyre Romero Gormaz. 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.
This market refers to the tennis match between Leyre Romero Gormaz and Veronika Erjavec in the Hamburg European Open, originally scheduled for July 21, 2026 at 4:00AM ET. This market will resolve to 'Leyre Romero Gormaz' if Leyre Romero Gormaz advances against Veronika Erjavec. This market will resolve to 'Veronika Erjavec' if Veronika Erjavec advances against Leyre Romero Gormaz. 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 beliefs from many independent traders with real money at stake. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on whether traders believe the consensus line undervalues or overvalues one player. Comparing the two can reveal where smart money sees value relative to conventional betting markets.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time probabilities. As more capital flows toward one outcome, the price adjusts upward; conversely, selling pressure drives it down. The mechanism ensures continuous liquidity and transparent pricing. Traders can enter or exit positions at any time before the match concludes, and the final price at resolution reflects the collective forecast of all participants who held positions through the end.
This market resolves around Jul 28, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player wins the match. No further action is required from traders after the event ends; the platform confirms the winner and automatically settles all positions accordingly. Early resolution is possible if the match is cancelled or forfeited, in which case the platform will announce the settlement terms separately.
Several factors may shift trader sentiment before the match. Recent tournament performance, head-to-head records, and injury updates for either player can trigger sharp price moves. Court conditions, weather, and draw positioning may also influence expectations. Media coverage or expert commentary highlighting one player's form could attract new trading volume. Closer to the event, warm-up match results or official lineup confirmations often spark volatility. Traders monitor these signals continuously, repricing the market as new information becomes available and conviction changes.