Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) 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 |
|---|---|
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski | 100% |
| Completed Match | 100% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set 1 Winner | 100% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set 2 O/U 8.5 | 100% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Match O/U 21.5 | 100% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Total Sets: O/U 2.5 | 100% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Match O/U 22.5 | 100% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Match O/U 23.5 | 100% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set 2 Winner | 0% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set 1 O/U 8.5 | 0% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set Handicap +/-1.5 | 0% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set 2 O/U 9.5 | 0% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set 1 O/U 9.5 | 0% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set 2 O/U 10.5 | 0% |
| Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski Set 1 O/U 10.5 | 0% |
Market context
Francesco Passaro and Maks Kasnikowski are currently contesting the Swedish Open qualifying match in Båstad, Sweden, with the contest underway on Court 3 at 10:00 UTC [1]. The prediction market in question carries a 100% implied probability for Passaro advancing, a figure that starkly diverges from traditional sportsbook lines where Passaro is favoured but not assigned certainty [7]. While major bookmakers like FanDuel offer granular set-score options reflecting competitive uncertainty, the prediction market’s absolute pricing suggests either a near-missed live resolution or a misalignment with the live score, which currently shows the match at 1–1 in the first set [9].
Historically, prediction markets assigning 100% probability to a live tennis outcome before the final point are rare and often signal a technical error or a pre-match resolution that failed to update during play. Comparable cases in ATP qualifying show that even heavy favourites like Passaro, who holds significantly higher career prize money at $1.45m versus Kasnikowski’s $361k, can lose in three sets if the match remains competitive [5][3]. Traders should monitor the live feed for a potential delay or cancellation, as the market resolves to 50-50 if the match is not completed or delayed beyond seven days [6].
The primary catalyst for this contract is the immediate match result, with no external announcements or schedule dependencies expected to alter the outcome once play concludes. As the match is live, the 100% price likely reflects a lag in market settlement rather than a genuine consensus on an inevitable win, given the current 1–1 set score [9]. Analysts tracking ATP qualifying trends note that Kasnikowski’s recent loss to Passaro in a previous round does not guarantee a repeat, particularly on clay where momentum shifts frequently [3].
Methodology
We track Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski 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
- 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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