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 |
|---|---|
| Completed Match | 100% |
| Palermo: Sofya Lansere vs Lola Radivojevic Total Sets: O/U 2.5 | 100% |
| Palermo: Sofya Lansere vs Lola Radivojevic Match O/U 21.5 | 100% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set 2 Winner | 100% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set 2 O/U 8.5 | 100% |
| Palermo: Sofya Lansere vs Lola Radivojevic Match O/U 22.5 | 100% |
| Palermo: Sofya Lansere vs Lola Radivojevic | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set 1 Winner | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set 1 O/U 8.5 | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set Handicap +/-1.5 | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set 1 O/U 9.5 | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set 2 O/U 9.5 | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set Handicap +/-1.5 | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Match O/U 23.5 | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set 1 O/U 10.5 | 0% |
| Palermo: Sofya Lansere vs Lola Radivojevic Set 2 O/U 10.5 | 0% |
Market context
The Palermo Ladies Open Round of 16 clash between Sofya Lansere and Lola Radivojevic on clay has already concluded, with the Serbian player securing a 2–1 victory over the Russian [4]. This result directly contradicts the current 0% crowd-implied probability for Lansere advancing, as the match outcome is a settled historical fact rather than a future uncertainty. The settlement window extending to July 2026 appears to be a technical anomaly given the event occurred on July 20, 2026, and the winner is already confirmed.
Historical data from pre-match sportsbooks heavily favoured Radivojevic, with average odds of 1.14 compared to Lansere’s 4.03, reflecting a clear consensus on the Serbian’s superiority on this surface [3]. The prediction market’s 0% probability for Lansere aligns perfectly with these traditional odds and the actual match result, showing no meaningful divergence between the sportsbook lines and the current implied probability. In comparable cases where a match has finished but the market remains open, resolution typically occurs immediately upon official score confirmation, rendering the extended settlement window irrelevant.
Traders should monitor the official WTA match archive for the final score confirmation to trigger immediate resolution, as the result is already recorded as a 1–2 loss for Lansere [4]. No further announcements or schedule dependencies exist, since the match concluded on the scheduled date without delay. The primary catalyst is the administrative update of the result on the prediction platform, which should resolve the contract to Lola Radivojevic without further delay.
Methodology
This page reviews Palermo: Sofya Lansere vs Lola Radivojevic 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.
- 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 Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Palermo: Sofya Lansere vs Lola Radivojevic on Kalshi vs Polymarket
Live order book, 0% fees, USDC settlement in seconds.
Open live market →