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: Jun 28, 5:29 AM EST
Kalshi
Charlotte Narti and Margaux Maquet compete in the semifinal match of the 2026 W15 Alkmaar professional tennis tournament on June 27. The winner of this match advances to the final round of the tournament.
This event covers the Narti vs Maquet professional tennis match in the 2026 W15 Alkmaar Semifinal. A market resolves to Yes if the corresponding player wins the match after a ball has been played. If the match does not occur before play begins—due to injury, walkover, forfeiture, or other cancellation—all markets resolve to $0.50. If a player withdraws or forfeits after the match has started, that player's market resolves to No. Should the match be postponed or delayed, markets remain open and close following the rescheduled match completion within two weeks.
Prediction market odds often diverge from traditional sportsbook lines because they aggregate real-time trader sentiment rather than relying on oddsmakers' models alone. On prediction markets, prices adjust continuously as new information emerges and participants trade based on their own analysis. Sportsbooks, by contrast, set fixed or slower-moving lines designed to balance action and protect their margins. This market's odds reflect what thousands of independent traders believe will happen, which can sometimes lead or lag behind sportsbook pricing depending on information flow and market depth.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing each fighter's probability of winning. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices range from 0 to 100 cents per share, with the midpoint reflecting the current implied probability. As traders place bids and offers, the market price adjusts in real time. Liquidity and trading volume directly influence how tightly prices are quoted and how quickly large orders can be filled without significant slippage.
This market resolves around Jun 28, 2026, once the boxing match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official fight result—whether by knockout, decision, disqualification, or other recognized conclusion. Traders holding shares in the winning fighter's contract will receive their payout, while losing positions expire worthless. Resolution typically occurs within hours of the final bell, pending confirmation from boxing authorities and major sports reporting outlets.
Key catalysts include fighter training updates, injury announcements, weigh-in results, and changes in betting sentiment at traditional sportsbooks. Media coverage highlighting either fighter's recent form, knockout power, or defensive weaknesses can shift trader conviction. Unexpected withdrawals, rule changes, or venue alterations would also trigger sharp repricing. As fight day approaches, late-breaking news—such as corner changes or fighter statements—often drives volatile price swings. Major upsets in related bouts or shifts in public perception can influence how traders assess this matchup's likely outcome.