Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set 2 O/U 8.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set 2 Winner | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set 1 Winner | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set 1 O/U 8.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set Handicap +/-1.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Match O/U 21.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Total Sets: O/U 2.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set 2 O/U 9.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set 1 O/U 9.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set Handicap +/-1.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Match O/U 22.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set 2 O/U 10.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Set 1 O/U 10.5 | 50% |
| ITF koksijde: Jelle Sels vs Lars Goran Verwerft Match O/U 23.5 | 50% |
| Completed Match | 0% |
Market context
Market consensus: 50% chance of itf koksijde: jelle sels vs lars goran verwerft. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Jelle Sels and Lars Goran Verwerft in the ITF Men koksijde, originally scheduled for August 10, 2026 at 8:00AM ET. This market will …
Methodology
We track ITF koksijde: Jelle Sels vs Lars Goran Verwerft 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 Fees. 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.
- 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 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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