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: Sofia Kenin vs Eva Lys Set 2 Winner | 100% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set 2 O/U 8.5 | 100% |
| Cincinnati Open: Sofia Kenin vs Eva Lys | 79% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Match O/U 21.5 | 51% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Total Sets: O/U 2.5 | 51% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Match O/U 22.5 | 51% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Match O/U 23.5 | 51% |
| Completed Match | 50% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set Handicap +/-1.5 | 50% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set Handicap +/-1.5 | 50% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set 1 O/U 8.5 | 0% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set 1 Winner | 0% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set 2 O/U 9.5 | 0% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set 1 O/U 9.5 | 0% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set 1 O/U 10.5 | 0% |
| Cincinnati Open: Sofia Kenin vs Eva Lys Set 2 O/U 10.5 | 0% |
Market context
Market consensus: 100% chance of cincinnati open: sofia kenin vs eva lys. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Sofia Kenin and Eva Lys in the Cincinnati Open, originally scheduled for August 14, 2026 at 8:30PM ET. This market will resolve to '…
Methodology
This page reviews Cincinnati Open: Sofia Kenin vs Eva Lys across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
Trade Cincinnati Open: Sofia Kenin vs Eva Lys on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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