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 |
|---|---|
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 1 Winner | 100% |
| Completed Match | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 1 O/U 8.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 1 O/U 9.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 2 O/U 8.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Match O/U 36.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 2 O/U 9.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Match O/U 38.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Match O/U 40.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 3 O/U 8.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 3 O/U 9.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 3 O/U 10.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 4 O/U 8.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 4 O/U 9.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Total Sets: O/U 3.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set Handicap +/-1.5 | 100% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 2 Winner | 0% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron | 0% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 1 O/U 10.5 | 0% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 3 Winner | 0% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 2 O/U 10.5 | 0% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 4 Winner | 0% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set 4 O/U 10.5 | 0% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Set Handicap +/-2.5 | 0% |
| Wimbledon ATP: Corentin Moutet vs Marcos Giron Total Sets: O/U 4.5 | 0% |
Market context
The underlying event is the first-round Wimbledon ATP match between Corentin Moutet and Marcos Giron, scheduled for 10:00 UTC on 30 June 2026, where the market currently implies a 100% chance that Moutet advances. This probability starkly contradicts historical data and independent modelling, which show Giron as the slight favourite with a 52.6% win probability based on extensive simulations[1]. Comparable cases in tennis prediction markets reveal that such extreme crowd-implied certainty often signals a mispricing when head-to-head records favour the opposite outcome; Giron previously defeated Moutet at the Phoenix Challenger in March 2026, winning 4–6, 6–3, 6–4 after 2 hours and 28 minutes[3]. Furthermore, Giron holds a solid 5–1 record in first-round Wimbledon matches, whereas Moutet lacks comparable grass-court dominance in recent years[4].
Traders should monitor official draw confirmations and any late injury announcements before the match begins, as these are the primary catalysts that could shift the settlement from the current 100% YES to a 50–50 outcome if the match is cancelled or delayed beyond seven days[2]. The settlement window ends on 6 July 2026, meaning any delay in play could trigger the tie clause, a dependency that remains critical given the tight scheduling at Wimbledon[2]. Recent coverage from Tennis.com confirms the match is live and part of Round 1, with no reported delays yet, but the negative 2026 record for Giron (18–19) suggests volatility that could be exploited if the market fails to adjust to his actual grass-court resilience[4][7]. The absence of key coaching changes or major absences for either player further underscores that the current probability is likely an overreaction to Moutet’s name rather than his current form.
Methodology
Sports-specific comparison page for Wimbledon ATP: Corentin Moutet vs Marcos Giron. 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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.
- 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.
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