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 |
|---|---|
| Cordenons: Stefano Napolitano vs Felix Balshaw | 100% |
| Completed Match | 100% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set 2 O/U 8.5 | 100% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Match O/U 21.5 | 100% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Total Sets: O/U 2.5 | 100% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set 1 Winner | 100% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set 2 O/U 9.5 | 100% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Match O/U 22.5 | 100% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Match O/U 23.5 | 100% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set 2 Winner | 0% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set 1 O/U 8.5 | 0% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set Handicap +/-1.5 | 0% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set 2 O/U 10.5 | 0% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set Handicap +/-1.5 | 0% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set 1 O/U 9.5 | 0% |
| Cordenons: Stefano Napolitano vs Felix Balshaw Set 1 O/U 10.5 | 0% |
Market context
Stefano Napolitano and Felix Balshaw are scheduled to compete in a Cordenons tennis match on 13 July 2026, with the contest originally set for 4:00 AM ET. The settlement window extends to 20 July, allowing a seven-day window for the match to conclude. The current crowd-implied probability sits at 100% for Napolitano, suggesting near-certain confidence in his advancement, though this extreme positioning warrants scrutiny against available sportsbook data and the actual competitive context between the two players.
Prediction markets pricing Napolitano at certainty typically reflect either substantial historical dominance in head-to-head records or significant ranking differentials. Italian player Napolitano's recent form and seeding status relative to Balshaw's trajectory will determine whether this 100% reading aligns with conventional sportsbook odds or represents market overconfidence. Comparable junior or lower-tier ATP/ITF matches with similar probability extremes have occasionally resolved against consensus when unseeded challengers capitalised on surface preference or opponent fatigue.
Key variables for traders include confirmation of both players' participation status and any late withdrawals, which would trigger the 50-50 resolution clause. The early morning scheduling (4:00 AM ET) may affect player preparation or broadcast coverage, potentially influencing injury-related scratches closer to the date. Monitoring official ATP or ITF communications regarding the Cordenons tournament draw and any weather delays extending beyond the seven-day settlement window remains essential, as fixture postponements without completion would force a split-pot resolution regardless of current market positioning.
Methodology
We track Cordenons: Stefano Napolitano vs Felix Balshaw 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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
Trade Cordenons: Stefano Napolitano vs Felix Balshaw on Best Prediction Markets UK
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