Madrid Open: Marta Kostyuk vs Caty McNally

• 01
  Price move

  Up 16pp over 24h

  Now 100¢; flat in the last hour.

• 02
  Active signal

  Resolution-risk signal firing

  Expires in 156h with open resolution ambiguity.

• 03
  UMA status

  UMA status: proposed

  An open UMA dispute or pending oracle vote can move price independently of underlying odds. Wait for settlement before treating the line as the market view.

Each factor is grounded in a single named metric you can verify on this page — probability, volume, liquidity, signal, resolution state. No predictions, no prose hallucinations.

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This market refers to the tennis match between Marta Kostyuk and Caty McNally in the Madrid Open, originally scheduled for April 27, 2026 at 5:00AM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Caty McNally. This market will resolve to 'Caty McNally' if Caty McNally advances against Marta Kostyuk. 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.