Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan | 100% |
| Completed Match | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set 1 O/U 8.5 | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Match O/U 21.5 | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set 2 O/U 8.5 | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set 2 Winner | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Total Sets: O/U 2.5 | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Match O/U 22.5 | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set 2 O/U 9.5 | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Match O/U 23.5 | 100% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set 1 Winner | 0% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set Handicap +/-1.5 | 0% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set 1 O/U 9.5 | 0% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set 1 O/U 10.5 | 0% |
| Livesport Prague Open: Nikola Bartunkova vs Yue Yuan Set 2 O/U 10.5 | 0% |
Market context
The Livesport Prague Open, a WTA 250 event held annually in the Czech capital, will feature a first-round match between Czech wildcard Nikola Bartunkova and Chinese qualifier Yue Yuan on 20 July 2026. Bartunkova, ranked outside the top 200, competes primarily on the ITF circuit and rarely appears in main-draw WTA competition; Yuan, similarly ranked in the 150s, has limited recent WTA exposure. The 100% crowd-implied probability on this contract reflects the structural reality that one player must advance—the market assigns zero credence to cancellation, retirement, or extended delay beyond the seven-day resolution window.
Historical precedent from lower-ranked WTA matchups shows prediction markets often price such encounters at near-certainty when both players are unfamiliar to the broader betting public, partly because sportsbooks rarely offer lines on opening-round encounters between unranked qualifiers. The absence of meaningful divergence between prediction-market odds and traditional sportsbook consensus here reflects limited commercial interest rather than genuine analytical confidence in either player's prospects.
Traders should monitor entry-list confirmations and any late withdrawals through the ATP/WTA official draws, typically finalised 48 hours before the event. Weather disruptions at Prague's outdoor courts and scheduling conflicts with concurrent tournaments could trigger delays. The settlement window closes 27 July, allowing a seven-day buffer; matches abandoned after play has begun but without completion may resolve to 50-50 under the stated terms, a contingency worth tracking given Central European summer weather patterns.
Methodology
This page reviews Livesport Prague Open: Nikola Bartunkova vs Yue Yuan across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi vs Polymarket, which mirrors the Polymarket order book at 0% fees.
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
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
- 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.
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