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 |
|---|---|
| Iasi Open: Mayar Sherif vs Paula Badosa | 100% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set 1 Winner | 100% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set 1 O/U 8.5 | 100% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set 1 O/U 9.5 | 100% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set 2 Winner | 50% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set 2 O/U 8.5 | 50% |
| Iasi Open: Mayar Sherif vs Paula Badosa Total Sets: O/U 2.5 | 50% |
| Iasi Open: Mayar Sherif vs Paula Badosa Match O/U 21.5 | 50% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set Handicap +/-1.5 | 50% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set 2 O/U 9.5 | 50% |
| Iasi Open: Mayar Sherif vs Paula Badosa Match O/U 22.5 | 50% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set 2 O/U 10.5 | 50% |
| Iasi Open: Mayar Sherif vs Paula Badosa Match O/U 23.5 | 50% |
| Completed Match | 0% |
| Iasi Open: Mayar Sherif vs Paula Badosa Set 1 O/U 10.5 | 0% |
Market context
The UniCredit Iasi Open final on clay pits Mayar Sherif against Paula Badosa, with the match originally slated for 10:30AM ET on 19 July but now listed for 20 July due to scheduling adjustments [1]. The 83% YES probability implies a strong market expectation that Sherif will advance, despite external previews favouring Badosa to win in straight sets [2][3]. This divergence mirrors historical WTA 250 finals on clay where lower-ranked players with superior recent form on the surface have overturned higher-ranked opponents, particularly when the favourite carries unconfirmed fatigue from earlier rounds.
Key catalysts include Sherif’s recent clay-court momentum and any late coaching or fitness announcements from Badosa’s camp, which could shift the implied probability if she is not fully match-ready [2]. Traders should monitor the official WTA schedule for any further delays beyond the seven-day settlement window, as unresolved postponements trigger a 50-50 resolution [1]. Additionally, head-to-head data and set-score trends—such as Badosa’s tendency to win at least one set 6-4 or better—offer early indicators of match competitiveness that may not yet be priced into the market [3].
Methodology
Sports-specific comparison page for Iasi Open: Mayar Sherif vs Paula Badosa. 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
- 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.
- 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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