Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Nottingham 3: Yi Zhou vs Daniel de Jonge | 100% |
| Completed Match | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set 2 Winner | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Total Sets: O/U 2.5 | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set 1 O/U 8.5 | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Match O/U 21.5 | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set 1 O/U 9.5 | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Match O/U 22.5 | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set 1 O/U 10.5 | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Match O/U 23.5 | 100% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set 1 Winner | 0% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set 2 O/U 8.5 | 0% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set Handicap +/-1.5 | 0% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set 2 O/U 9.5 | 0% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set Handicap +/-1.5 | 0% |
| Nottingham 3: Yi Zhou vs Daniel de Jonge Set 2 O/U 10.5 | 0% |
Market context
The underlying event is the second-round Nottingham 3 Challenger match between Yi Zhou and Daniel de Jonge, scheduled for 11:00 BST on Court 3 in Nottingham, England. Zhou, ranked 240, advanced after a straight-sets victory over Robin Catry (6-4, 6-3), scoring 26 winners and firing four aces, while de Jonge, the Dutchman with a 21-8 season record, reached this stage without surrendering a set. Both players have played identical workload volumes—two sets each—though Zhou played four games fewer, indicating tighter efficiency.
Historically, 100% crowd-implied probabilities in Challenger second-round matches rarely hold when players are first-time opponents with contrasting grass-court records; Zhou has never competed in this tournament, while de Jonge’s sole grass win this season came in M15 Cadolzburg. Comparable cases show that such odds often collapse when one player lacks recent grass experience, as Zhou’s aggression (38% winners) may not translate if de Jonge’s serve (21 wins, 8 losses) dominates early. Traders should watch for de Jonge’s serve consistency and Zhou’s ability to break under pressure, as these are the primary catalysts.
Key announcements to monitor include de Jonge’s pre-match fitness report and any weather delays, given Nottingham’s 18°C, 76% humidity conditions. Recent coverage from Tennistonic notes de Jonge’s strong 2026 form but limited grass exposure, while Zhou’s aggressive style remains untested on this surface. Traders must track real-time serve stats and break-point conversions, as these dependencies will determine whether the 100% YES probability holds or shifts toward a 50-50 resolution if the match is delayed beyond seven days.
Methodology
Sports-specific comparison page for Nottingham 3: Yi Zhou vs Daniel de Jonge. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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