Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set 1 Winner | 100% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Match O/U 21.5 | 100% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Total Sets: O/U 2.5 | 100% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set 2 O/U 8.5 | 100% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Match O/U 22.5 | 100% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set 2 O/U 9.5 | 100% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Match O/U 23.5 | 100% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova | 0% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set 2 Winner | 0% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set 1 O/U 8.5 | 0% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set Handicap +/-1.5 | 0% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set 1 O/U 9.5 | 0% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set 1 O/U 10.5 | 0% |
| Livesport Prague Open: Marie Bouzkova vs Tereza Valentova Set 2 O/U 10.5 | 0% |
Market context
Polymarket is pricing Marie Bouzkova at about **60%** to advance over Tereza Valentova, with the contract settling in USDC on Polygon through conditional tokens once the match result is known. That level points to Bouzkova as the market favourite, but not a dominant one, which is consistent with a two-player tennis market where a live result can still move sharply if the draw, fitness, or match timing changes.
Recent pre-match pricing also leans Bouzkova. Tennis Tonic’s preview for this Prague meeting called Bouzkova the pick to win, with quoted opening odds of 1.56 for Bouzkova and 2.42 for Valentova, while also suggesting a three-set match.[1] For a Polymarket user, that kind of handicap matters because the contract is not about style points: it resolves purely on who advances, and if the match is not played, ends level, or is delayed beyond seven days without a winner, it goes to 50-50 under the market rules.
The main catalysts are straightforward: official WTA scheduling, any late court or order-of-play changes, and any update on either player’s availability before first serve. Because the market’s settlement window extends to 31 July, traders still need to watch for postponement risk and whether the match actually begins, since an incomplete match can still affect resolution depending on who is officially advanced. In practice, the key price driver is whether Bouzkova’s slight edge survives to match start, or whether a delay or withdrawal pushes the contract towards the tie outcome instead.[1]
Sources: 1
Methodology
We track Livesport Prague Open: Marie Bouzkova vs Tereza Valentova across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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