TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 20, 7:30 AM EST
Polymarket
This market refers to the tennis match between Robin Montgomery and Ajla Tomljanovic in the Libema Open, originally scheduled for June 13, 2026 at 7:30AM ET. This market will resolve to 'Robin Montgomery' if Robin Montgomery advances against Ajla Tomljanovic. This market will resolve to 'Ajla Tomljanovic' if Ajla Tomljanovic advances against Robin Montgomery. 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 Robin Montgomery and Ajla Tomljanovic in the Libema Open, originally scheduled for June 13, 2026 at 7:30AM ET. This market will resolve to 'Robin Montgomery' if Robin Montgomery advances against Ajla Tomljanovic. This market will resolve to 'Ajla Tomljanovic' if Ajla Tomljanovic advances against Robin Montgomery. 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 like this one are driven purely by trader belief and capital allocation. Prediction markets can sometimes price outcomes more efficiently because traders risk real money on accuracy rather than chasing promotional bonuses. However, sportsbooks may move faster on breaking news or injury reports. Comparing the two can reveal where smart money disagrees with traditional oddsmakers on this match.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the cumulative conviction of all participants; if more traders believe Montgomery will win, her share price rises, and vice versa. You can enter or exit positions at any time before the market closes, and your trades directly influence the odds displayed. This continuous price discovery mechanism means the market adapts instantly to new information, news, or betting patterns throughout the lead-up to the event.
This market resolves around Jun 20, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers and major sports news outlets. Until that point, traders can continue to buy and sell shares as new information emerges. Resolution is automatic once the event is finalized, ensuring all positions settle fairly based on what actually occurred on court.
Several factors could shift odds before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament performance, head-to-head records, and surface preference updates can sway trader sentiment. Weather forecasts closer to match day may favor one player's style. Media coverage highlighting form, confidence, or controversy can move the needle. Betting action from sharp money or public syndicates often signals conviction and prompts others to adjust. Even casual news—such as comments from coaches or analysts—can nudge prices as traders incorporate fresh information into their probability estimates.