TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 20, 1:00 PM EST
Polymarket
This market refers to the tennis match between Sofya Lansere and Elena Malygina in the Rome, originally scheduled for July 13, 2026 at 1:00PM ET. This market will resolve to 'Sofya Lansere' if Sofya Lansere advances against Elena Malygina. This market will resolve to 'Elena Malygina' if Elena Malygina advances against Sofya Lansere. 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 Sofya Lansere and Elena Malygina in the Rome, originally scheduled for July 13, 2026 at 1:00PM ET. This market will resolve to 'Sofya Lansere' if Sofya Lansere advances against Elena Malygina. This market will resolve to 'Elena Malygina' if Elena Malygina advances against Sofya Lansere. 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 protect their margin, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market aggregates trader conviction across the community, which can reveal insights that traditional oddsmakers have missed or priced differently. Neither source is inherently more accurate, but comparing the two can highlight where consensus differs and where potential value may exist for informed bettors.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares predicting one outcome, the price rises; selling pressure lowers it. The mechanism ensures continuous pricing without relying on a counterparty, and spreads tighten as volume increases. Traders can enter or exit positions at any time before the market closes, with prices reflecting the collective assessment of all participants at that moment.
This market resolves around Jul 20, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will reflect which player wins the contest. Until that point, prices will fluctuate based on pre-match analysis, player form, betting patterns, and any breaking news. Early traders may capitalize on information asymmetries, while late traders react to developments closer to the event date.
Several factors could shift prices significantly before Jul 20, 2026. Injury announcements or fitness updates affecting either player would likely trigger sharp moves, as would recent tournament results or head-to-head records. Changes in court conditions, weather forecasts, or betting line movements at major sportsbooks often ripple into prediction markets. Media coverage highlighting one player's momentum or psychological edge can also sway trader sentiment. Watch for any official statements from the players' camps or tour organizers that might alter perceived match dynamics.