Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set 2 O/U 8.5 | 100% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set 2 Winner | 100% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set 2 O/U 9.5 | 100% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Match O/U 21.5 | 50% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Total Sets: O/U 2.5 | 50% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set Handicap +/-1.5 | 50% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Match O/U 22.5 | 50% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set Handicap +/-1.5 | 50% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Match O/U 23.5 | 50% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard | 0% |
| Completed Match | 0% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set 1 Winner | 0% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set 1 O/U 8.5 | 0% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set 1 O/U 9.5 | 0% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set 2 O/U 10.5 | 0% |
| Bunschoten: Gerard Campana Lee vs Thijs Boogaard Set 1 O/U 10.5 | 0% |
Market context
Gerard Campana Lee and Thijs Boogaard are set to face off in a Bunschoten tennis match originally scheduled for 4:00 AM ET on 16 July 2026, yet the Polymarket contract for Lee advancing currently trades at a 0% implied probability. On Polygon, this USDC-backed conditional token reflects a market consensus that Lee is virtually certain to lose or that the fixture faces cancellation, with liquidity providers pricing in near-total risk of the 50-50 settlement clause triggering.
Historically, prediction markets assigning 0% to a named player in a scheduled singles match usually signal either a confirmed withdrawal, a severe injury, or a match cancellation before play begins. Comparable cases on Polymarket, such as the 2024 ATP withdrawal markets where one player’s odds collapsed to zero days before the event, resolved to the 50-50 tie outcome when the match was officially scrapped, not to the remaining player. Traders should note that a 0% price does not guarantee a loss for Lee; it often indicates the market expects the match to not reach a decisive conclusion.
Key catalysts include the official tournament draw confirmation and any injury updates from the Bunschoten organisers, which could shift the probability if Lee is reinstated or if Boogaard withdraws. Monitor the ITF or tournament-specific social channels for real-time schedule changes, as delays beyond seven days from the original date automatically trigger the 50-50 resolution per the contract terms. Recent coverage of junior and challenger circuit disruptions in July 2026 highlights how weather and player availability frequently alter match outcomes in European summer tournaments.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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 PolyGram. 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 Bunschoten: Gerard Campana Lee vs Thijs Boogaard on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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