TOTAL VOLUME:
$97.5b
24H VOL:
$264,423,826
24H TRANSACTIONS:
951,878,243
OPEN INTEREST:
$2,171,275,957
831,219
Markets across
15,133
events
MATCHED EVENTS:
973
PLATFORM COVERAGE:
5
Polymarket:
45%
VS.
Kalshi:
55%
Closed: Jul 23, 6:00 AM EST
Polymarket
This market refers to the tennis match between Naiktha Bains and Katja Wiersholm in the ITF Women Nottingham, originally scheduled for July 16, 2026 at 6:00AM ET. This market will resolve to 'Naiktha Bains' if Naiktha Bains advances against Katja Wiersholm. This market will resolve to 'Katja Wiersholm' if Katja Wiersholm advances against Naiktha Bains. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Naiktha Bains and Katja Wiersholm in the ITF Women Nottingham, originally scheduled for July 16, 2026 at 6:00AM ET. This market will resolve to 'Naiktha Bains' if Naiktha Bains advances against Katja Wiersholm. This market will resolve to 'Katja Wiersholm' if Katja Wiersholm advances against Naiktha Bains. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often diverge from traditional sportsbook lines because they reflect real-time trader sentiment rather than a fixed bookmaker margin. On prediction markets, odds adjust continuously as new bets flow in, whereas sportsbooks may lag or apply different risk models. For this market, comparing the prediction market probability to major sportsbook lines can reveal whether professional bettors and casual traders are pricing the match differently. Prediction markets tend to be efficient at incorporating public information, making them a useful cross-check against conventional betting odds.
On Polymarket, this market is priced through an automated market maker that converts trader bets into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each possible outcome, and the price of each share reflects the collective assessment of that outcome's likelihood. As more capital flows into one side, the price adjusts automatically. This mechanism ensures continuous liquidity and allows you to enter or exit positions without waiting for a counterparty, making price discovery transparent and responsive to new developments.
This market resolves around Jul 23, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result—whether Bains or Wiersholm wins the ITF Nottingham event. Resolution occurs after the match is completed and the winner is confirmed through established tennis reporting channels. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless.
Several factors could shift odds before the match takes place. Recent tournament performance, injury reports, or withdrawal announcements involving either player would trigger immediate repricing. Changes in court surface conditions, weather forecasts, or head-to-head record updates may also influence trader positioning. News about player ranking changes, coaching adjustments, or confidence statements in interviews can sway sentiment. Additionally, betting patterns from professional syndicates or sudden volume spikes often signal new information entering the market, causing rapid probability swings.
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