Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Iasi Open: Paula Badosa vs Anhelina Kalinina | 100% |
| Completed Match | 100% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set 2 Winner | 100% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set 1 Winner | 100% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set 1 O/U 8.5 | 100% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set Handicap +/-1.5 | 100% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Match O/U 21.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set 2 O/U 8.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Total Sets: O/U 2.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Match O/U 22.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set 2 O/U 9.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set 1 O/U 9.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set Handicap +/-1.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set 2 O/U 10.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Match O/U 23.5 | 0% |
| Iasi Open: Paula Badosa vs Anhelina Kalinina Set 1 O/U 10.5 | 0% |
Market context
The Iasi Open match between Paula Badosa and Anhelina Kalinina, originally set for 13 July 2026, has already concluded with Badosa advancing, locking the prediction market at a 100% YES probability for her victory. Badosa’s progression stems from her recent WTA 125 performance in Bastad, where she reached her second semifinal of 2026 by defeating Varvara Lepchenko in a grudge two-hour, 27-minute contest before winning the final against S. Waltert[2][7]. This form contrasts sharply with her earlier 2026 struggles, including a 3–5 record in three-set matches and inconsistent results against top-tier opponents prior to this summer resurgence[9].
Historically, markets locking at 100% before the settlement window close typically reflect a match that has already been played or a player’s withdrawal, rather than a genuine pre-match probability assessment. In tennis prediction markets, such certainty usually follows a confirmed result where one player has physically advanced, eliminating the 50-50 cancellation clause. Comparable cases from recent WTA events show that when a player wins their preceding round decisively—such as Badosa’s 6–1, 6–2 semifinal win over Y. Putintseva—the market resolves immediately, rendering further trading irrelevant[7].
Traders should monitor official WTA tournament updates for any post-match administrative changes, though Badosa’s advancement is already confirmed via match results. No injury announcements or lineup suspensions have been reported for Kalinina that would alter the outcome, as the match result is final[10]. The only remaining dependency is the settlement system’s verification of the official match record, which Sofascore and Tennis Explorer have already logged as completed[1][7].
Methodology
Football-specific comparison page for Pronóstico: Iasi Open: Paula Badosa vs Anhelina Kalinina. 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 (US-focused) or Manifold (play-money).
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.
- 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.
- 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.
Trade Pronóstico: Iasi Open: Paula Badosa vs Anhelina Kali… on Mundial 2026 Grupos
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