TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 6:30 AM EST
Polymarket
This market refers to the tennis match between Alice Gillan and Karla Popovic in the ITF Women Nottingham, originally scheduled for July 14, 2026 at 6:30AM ET. This market will resolve to 'Alice Gillan' if Alice Gillan advances against Karla Popovic. This market will resolve to 'Karla Popovic' if Karla Popovic advances against Alice Gillan. 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 Alice Gillan and Karla Popovic in the ITF Women Nottingham, originally scheduled for July 14, 2026 at 6:30AM ET. This market will resolve to 'Alice Gillan' if Alice Gillan advances against Karla Popovic. This market will resolve to 'Karla Popovic' if Karla Popovic advances against Alice Gillan. 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 and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake. For this market, comparing the implied probability here to major sportsbook lines can reveal whether traders are pricing the outcome differently than bookmakers, potentially highlighting value or consensus shifts in how the tennis community views the matchup.
On Polymarket, this market is priced through an automated market maker that converts trader positions into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the aggregate belief of all participants trading on the platform, with each transaction moving the odds incrementally. As traders buy or sell shares tied to different outcomes, the price adjusts to balance supply and demand, ensuring the market continuously reprices based on new information and shifting sentiment.
This market resolves around Jul 21, 2026, once the ITF Nottingham event concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, with no ambiguity over who won the contest. Until that point, traders can continue to adjust positions as new information emerges, injury reports surface, or player form becomes clearer in the lead-up to the event.
Several factors could shift trader sentiment and move this market meaningfully. Recent performance by either player, injury announcements, or changes in court conditions at the venue may prompt repricing. Head-to-head history, surface preference, and current ranking dynamics also influence how traders evaluate the matchup. Media coverage, betting action from other venues, and any last-minute lineup confirmations could all trigger volatility in the odds as the event date approaches and new information becomes public.