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 |
|---|---|
| Completed Match | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 2 Winner | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 2 O/U 8.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Match O/U 36.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Total Sets: O/U 3.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 1 O/U 8.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set Handicap +/-1.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Match O/U 38.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 1 O/U 9.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Match O/U 40.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 1 O/U 10.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 3 O/U 8.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 3 O/U 9.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 3 O/U 10.5 | 100% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 1 Winner | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 2 O/U 9.5 | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 3 Winner | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Total Sets: O/U 4.5 | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set Handicap +/-2.5 | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 2 O/U 10.5 | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 4 Winner | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 4 O/U 8.5 | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 4 O/U 9.5 | 0% |
| Wimbledon ATP: James Duckworth vs Flavio Cobolli Set 4 O/U 10.5 | 0% |
Market context
James Duckworth faces Flavio Cobolli in the second round of the 2026 Wimbledon ATP Championships, a grass-court showdown scheduled for 9:30am ET on 2 July. The crowd-implied probability of 39% favouring Duckworth reflects his recent four-set upset over Tallon Griekspoor, which proved he can still thrive in quick conditions despite Cobolli’s superior overall game and major edge in return level[1].
Historically, similar first-round grass upsets by lower-ranked players have often collapsed in the second round when facing physically stronger opponents with better return pressure, as seen in previous Wimbledon matches where serve-heavy patches were overcome by all-round quality[1]. This pattern suggests the 39% figure may be optimistic for Duckworth, given Cobolli’s current confidence and physical level should separate him over a full match[1].
Traders should monitor any late weather delays or injury announcements before the match begins, as these could shift the settlement outcome toward the 50-50 tie clause if the contest is not completed[5]. Additionally, watch for post-match commentary on Duckworth’s serve stamina versus Cobolli’s return dominance, which will be critical in determining whether the match extends beyond serve-heavy patches[1]. Recent odds data from FanDuel confirms the match is tightly contested, with both players expected to push hard[9].
Methodology
Sports-specific comparison page for Wimbledon ATP: James Duckworth vs Flavio Cobolli. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- 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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