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 |
|---|---|
| Targu Mures: Laura Samson vs Anastasiia Sobolieva | 100% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Total Sets: O/U 2.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set 2 Winner | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set 1 O/U 8.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set 1 Winner | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set 2 O/U 8.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Match O/U 21.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set Handicap +/-1.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Match O/U 22.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set 2 O/U 9.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set Handicap +/-1.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set 1 O/U 9.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set 2 O/U 10.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Match O/U 23.5 | 50% |
| Targu Mures: Laura Samson vs Anastasiia Sobolieva Set 1 O/U 10.5 | 50% |
| Completed Match | 0% |
Market context
Polymarket is pricing **Laura Samson vs Anastasiia Sobolieva** at **100% YES** today, which on the contract means the market is effectively saying Samson advances against Sobolieva with near-certainty. On-chain, that YES exposure sits in USDC on Polygon via conditional tokens, so the key question is not the abstract tennis matchup but whether the event resolves cleanly as a played match with a winner, or flips to the market’s 50-50 fallback if it is cancelled, tied, or left unresolved beyond the settlement rules.
The historical read is straightforward: when a market is pinned at 100%, it usually reflects either a decisive information edge or stale pricing that has been left untouched after the outcome has effectively become obvious. Public match listings show the contest as a WTA Targu Mures meeting on clay, with Samson ranked around WTA 153 and Sobolieva around WTA 196, and the live scheduling pages differ slightly on exact start time, which is common for tournament timing changes.[1][2][4] Head-to-head data appear limited or absent, so the market is likely being driven more by current form, draw position, and venue context than by any established rivalry.[2][9]
A trader should watch for three things: official order-of-play updates, any last-minute withdrawal or walkover notice, and whether the match actually starts within the tournament window, because that determines whether the contract resolves to a player or falls back to 50-50 under the rules. Recent event pages still list the fixture as scheduled on court in Targu Mures, suggesting the main catalyst is not a broader news story but the tournament’s own scheduling and completion status.[1][2][10]
Methodology
This page reviews Targu Mures: Laura Samson vs Anastasiia Sobolieva 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 UK, 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
- 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.
- 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.
- 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.
Trade Targu Mures: Laura Samson vs Anastasiia Sobolieva on Kalshi UK
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