Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
75% | 25% | 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 |
|---|---|
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva | 75% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set 1 Winner | 72% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set 1 O/U 8.5 | 65% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set Handicap +/-1.5 | 55% |
| Completed Match | 50% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set 2 O/U 8.5 | 50% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set 2 O/U 9.5 | 50% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set 2 O/U 10.5 | 50% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Match O/U 21.5 | 44% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set 1 O/U 9.5 | 43% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Match O/U 22.5 | 41% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Match O/U 23.5 | 41% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set 2 Winner | 38% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Total Sets: O/U 2.5 | 33% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set 1 O/U 10.5 | 22% |
| Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva Set Handicap +/-1.5 | 13% |
Market context
Based on real-money crowd forecasting, cincinnati open, qualification: alina korneeva vs alina charaeva stands at 75% likelihood according to current market consensus. This market refers to the tennis match between Alina Korneeva and Alina Charaeva in the Cincinnati Open, Qualification, originally scheduled for August 12, 2026 at 1:00PM ET. This…
Methodology
Sports-specific comparison page for Cincinnati Open, Qualification: Alina Korneeva vs Alina Charaeva. 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.
- 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.
- 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.
- 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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