Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set 2 Winner | 100% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set 1 O/U 8.5 | 100% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set 1 O/U 9.5 | 100% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set 1 O/U 10.5 | 100% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Match O/U 21.5 | 98% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Match O/U 23.5 | 96% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro | 60% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Total Sets: O/U 2.5 | 51% |
| Completed Match | 50% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Match O/U 22.5 | 50% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set Handicap +/-1.5 | 18% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set 1 Winner | 0% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set 2 O/U 8.5 | 0% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set 2 O/U 9.5 | 0% |
| Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro Set 2 O/U 10.5 | 0% |
Market context
Based on real-money crowd forecasting, cincinnati open: katerina siniakova vs jessica bouzas maneiro stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Katerina Siniakova and Jessica Bouzas Maneiro in the Cincinnati Open, originally scheduled for August 16, 2026 at 10:00AM ET. This m…
Methodology
We track Cincinnati Open: Katerina Siniakova vs Jessica Bouzas Maneiro across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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