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% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set 1 O/U 8.5 | 100% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set 2 O/U 8.5 | 100% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set Handicap +/-1.5 | 100% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set 1 O/U 9.5 | 100% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Match O/U 21.5 | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set 2 Winner | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Total Sets: O/U 2.5 | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set 1 Winner | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set 2 O/U 9.5 | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Match O/U 22.5 | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set 1 O/U 10.5 | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Match O/U 23.5 | 0% |
| Cincinnati Open: Tamara Korpatsch vs Iva Jovic Set 2 O/U 10.5 | 0% |
Market context
Cincinnati’s second-round meeting between Tamara Korpatsch and Iva Jovic was scheduled on outdoor hard courts, with Jovic entering as the higher-ranked and seeded player and the first-time head-to-head giving the match little direct historical guidance. Korpatsch had already shown she could survive a rough opening in this event, coming through after dropping the first set against Maya Joint, while Jovic arrived with stronger hard-court numbers and a recent run that included wins over higher-level opposition in Montreal and Wimbledon.
That combination matters because prediction-market pricing often leans heavily on seeding, surface record and recent main-draw form when there is no prior matchup data. Comparable cases on the WTA tour often hinge less on ranking gaps than on whether the underdog has already logged a taxing early-round win and whether the favourite is on schedule, fresh and fully available for the next round.
For traders, the main catalysts are simple: whether the match is completed within the Cincinnati programme, whether either player is late scratched or retires, and whether the draw shifts because of broader tournament withdrawals or weather delays. Tennis reporting and live match listings had the contest on the board for 16 August, with the official event window running through 23 August, so any postponement beyond seven days or abandonment without a winner would push settlement away from a straight match result.
Methodology
Sports-specific comparison page for Cincinnati Open: Tamara Korpatsch vs Iva Jovic. 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.
- 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.
- 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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