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KalshiKalshi· Sports

Marta Kostyuk wins

Chance

73%

Buy Yes

75¢

pays $1 if it happens

Buy No

29¢

pays $1 if it doesn’t

Prices from Kalshi, updated 33 seconds ago. Ends Oct 1, 11:00 PM UTC.

Price over the last 2 weeks
Cost of a Yes share

Related markets

Latest trades

  • 15 minutes agoBought no at 28¢$59
  • 15 minutes agoBought no at 28¢$42
  • 16 minutes agoSold yes at 75¢$3
  • 16 minutes agoBought no at 25¢$0
  • 16 minutes agoBought no at 25¢$17
  • 17 minutes agoSold yes at 76¢$1
  • 27 minutes agoSold yes at 76¢$25
  • 36 minutes agoSold yes at 76¢$1
  • 37 minutes agoSold yes at 76¢$14
  • 37 minutes agoSold yes at 76¢$49
How this market is decidedShow

If Marta Kostyuk wins the Kostyuk vs Samsonova professional tennis match in the 2026 WTA Guadalajara Quarterfinal after a ball has been played, then the market resolves to Yes. The following market refers to the Kostyuk vs Samsonova professional tennis match in the 2026 WTA Guadalajara Quarterfinal after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.