Livesport Prague Open: Alisa Oktiabreva vs Oceane Dodin

Platform comparison

Market context

The underlying event is the first-round WTA Prague Open match between Alisa Oktiabreva and Oceane Dodin, originally scheduled for 20 July 2026, which has already concluded with Dodin winning 6–3, 6–3. Oktiabreva, ranked 403, was eliminated in the opening round, while Dodin, ranked 362, advanced [1]. The market’s 0% YES probability for Oktiabreva reflects this definitive outcome, as the result is no longer uncertain.

Historically, prediction markets on completed tennis matches resolve immediately once official results are confirmed, with no delay for settlement unless a match is cancelled or delayed beyond seven days. In comparable WTA events, markets showing 0% or 100% probability post-match typically settle within hours, as the outcome is binary and publicly verifiable. The current probability aligns with this pattern, indicating the market has already priced in the known result.

Traders should monitor the official WTA Prague Open draw updates and match result confirmations for any discrepancies, though Dodin’s advancement is already recorded. No further announcements or schedule changes are expected, as the match is complete. For programmatic approaches, conditional orders can be set to close positions once the official result is logged on the WTA website, ensuring execution before settlement. The settlement window ending 2026-07-27 provides ample time for final verification, but the outcome is effectively locked.

Sources: 1

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Review UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.