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Katja Wiersholm wins

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Chance

35%

Buy Yes

37¢

pays $1 if it happens

Buy No

68¢

pays $1 if it doesn’t

Vol 24h

$15

as Kalshi reports it · 5 fills

Spread

5¢

round tripThin

Prices from Kalshi, updated 12 minutes ago. Ends Oct 5, 6:00 PM UTC.

Price over the last 2 weeks
Cost of a Yes share

Latest trades

  • 2 minutes agoSold yes at 37¢$4
  • 2 hours agoSold yes at 34¢$3
  • 2 hours agoSold yes at 35¢$1
  • 2 hours agoSold yes at 35¢$1
  • 2 hours agoBought no at 62¢$0
  • 2 hours agoBought no at 62¢$1

Rules

How this market is decided
Settled by ITF, ESPN, Flashscore, Fox Sports. Contract terms (PDF)

If Katja Wiersholm wins the Wiersholm vs Passola professional tennis match in the 2026 W50 Berkeley CA Round of 32 after a ball has been played, then the market resolves to Yes. The following market refers to the Wiersholm vs Passola professional tennis match in the 2026 W50 Berkeley CA Round of 32 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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.

Rule history

  1. First recordedNo changes since.

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