KalshiSportsActive

Katie Volynets wins

34¢+194

last trade · closes 2026-10-09

Open on Kalshi (opens in a new tab)Compare across venues

24h volume$3.7M
Open interest$1.3M
Lifetime volume$3.7M

Quick answers

Where is "Katie Volynets wins" cheaper right now?
Kalshi last trade 34¢ (+194). No matched twin on another venue, so there is no cross-venue price to compare.
When does "Katie Volynets wins" settle?
Closes 2026-10-09. Pays Yes when: If Katie Volynets wins the Volynets vs Birrell professional tennis match in the 2026 WTA Seoul Quarterfinal after a ball has been played, then the market resolves to Yes.

Odds history

Implied odds over timebid/askmid90%58%26%Sep 24 06:45 UTCSep 25 07:07 UTC

158 archived bid/ask quotes for "Katie Volynets wins" on Kalshi, 2026-09-24 to 2026-09-25.

How this market settles

Pays Yes when
If Katie Volynets wins the Volynets vs Birrell professional tennis match in the 2026 WTA Seoul Quarterfinal after a ball has been played, then the market resolves to Yes.
When
Closes 2026-10-09.
Read the full rules Kalshi publishes

If Katie Volynets wins the Volynets vs Birrell professional tennis match in the 2026 WTA Seoul Quarterfinal after a ball has been played, then the market resolves to Yes.

The following market refers to the Volynets vs Birrell professional tennis match in the 2026 WTA Seoul 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.

What this bet really costs you

  • On $100 at 34¢ you pay $4.62 in fees on Kalshi

    1.57¢ per contract · 294 contracts

  • On $100 at 34¢ you pay $3.30 in fees on Polymarket US

    1.12¢ per contract · 294 contracts

Polymarket rate read from the catalog for sports_fees_v3 (13,936 markets in a sample of 20,000 rows drawn from 11,637,244 in the archive). Kalshi's rate is its published general schedule; the PDF has been rate-limiting fetches, so it is documented rather than verified.

Exchange-side taker fees per each venue's published formula (rate × contracts × price × (1 − price)); contracts = stake ÷ price, rounded down to whole contracts. Fees peak at 50¢ and shrink toward the extremes. Most quoted cross-venue “arbs” are negative-EV after these fees; the taker-fee breakeven on a Kalshi/Polymarket pair is roughly 3.5–4¢.

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Polymarket moved 8¢ on US recession in 2026? in the last 60 minutes (12¢ → 20¢). Kalshi hasn't caught up — still sitting at 14¢.Get alerts (opens in a new tab)

Data: Kalshi id KXWTAMATCH-26SEP24VOLBIR-VOL · ← All tracked markets