Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set 1 O/U 8.5 | 100% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set Handicap +/-1.5 | 100% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set 1 O/U 9.5 | 100% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set 2 O/U 8.5 | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Match O/U 21.5 | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set 2 Winner | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Match O/U 22.5 | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set 1 Winner | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set 2 O/U 9.5 | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Total Sets: O/U 2.5 | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set 2 O/U 10.5 | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Match O/U 23.5 | 0% |
| Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova Set 1 O/U 10.5 | 0% |
Market context
Polymarket is pricing the Lucie Havlickova side at **1% YES** on a USDC position settled on Polygon via conditional tokens, which is the market’s way of saying the contract is treating a Havlickova advance as highly unlikely. In practical terms, that price implies the pool sees Barbora Krejcikova as the clear favourite to progress, with the main binary risk being whether the match is actually completed within the settlement window rather than the exact scoreline.
That is consistent with the match-up framing in recent pre-match coverage, which leans towards Krejcikova winning in straight sets and even projects a relatively short contest, including at least one 6-2 set.[1] For a trader, the key comparison is not with a generic WTA first-round price but with similar Prague Open spots where an established home player or former top-level tour winner is heavily favoured over a less proven opponent; in those cases, the market often sits near the floor unless there is concrete team or injury news.
The catalysts to watch are straightforward: official tournament scheduling, any late withdrawal or walkover, and whether the match starts at all before the settlement deadline. Because this market resolves to 50-50 if the match is cancelled, tied, or delayed beyond seven days without a winner, the on-chain contract has a real non-performance branch, so a last-minute venue change or medical update matters almost as much as form. No fresh mainstream injury report was included in the available results, so the price is being driven mainly by the published draw context and the expected strength gap.[1]
Sources: 1
Methodology
We track Livesport Prague Open: Lucie Havlickova vs Barbora Krejcikova 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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
- 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 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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