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  1. Prediction Markets
  2. Tennis
  3. Marta Kostyuk vs Mirra Andreeva: Set 1 Winner
Marta Kostyuk vs Mirra Andreeva: Set 1 Winner

Marta Kostyuk vs Mirra Andreeva: Set 1 Winner

53.0% (24h)TennisOne-OffSports
KalshiKalshiClosedCheck availabilityKYC required2% fee

This market resolved: Mirra Andreeva (99%)

Resolved: Jun 4, 2026, 2:01 PM

Winning Outcome

Mirra Andreeva

At 7 days out

—

At 24 hours out

—

Current implied probability
Marta Kostyuk
Marta Kostyuk 1%-53.0%
Market quality

40 / 100

Low quality
24h Volume

$1.7K

Liquidity

$1.4K

Low liquidity
Bid / Ask

- / 1.0%

Market data

Updated 8 days ago

Stale
Jun 2, 26, 12:50 PMJun 18, 26, 1:00 PM

Probability Timeline

Marta Kostyuk1%
Mirra Andreeva99%
0%25%50%75%100%Jun 4Jun 4Jun 4
Outcome24hChance
Marta Kostyuk
Marta Kostyuk
-53.0%
1%
Mirra Andreeva
Mirra Andreeva
+51.0%
99%

This market has closed. Mock trading is available on open markets only.

Rules

If Marta Kostyuk wins set 1 in the Marta Kostyuk vs Mirra Andreeva professional tennis match in the 2026 French Open Women Singles Semifinal, then the market resolves to Yes.

Kalshi
  • The following market refers to the Marta Kostyuk vs Mirra Andreeva professional tennis match in the 2026 French Open Women Singles Semifinal.
  • 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).
  • If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly.
  • Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.

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Rules

If Marta Kostyuk wins set 1 in the Marta Kostyuk vs Mirra Andreeva professional tennis match in the 2026 French Open Women Singles Semifinal, then the market resolves to Yes.

Kalshi
  • The following market refers to the Marta Kostyuk vs Mirra Andreeva professional tennis match in the 2026 French Open Women Singles Semifinal.
  • 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).
  • If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly.
  • Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.