Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Match O/U 21.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set 1 O/U 8.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set 2 Winner | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Total Sets: O/U 2.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set 2 O/U 8.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set 1 O/U 9.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set 2 O/U 9.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Match O/U 22.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set 1 O/U 10.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set 2 O/U 10.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Match O/U 23.5 | 100% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova | 0% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set 1 Winner | 0% |
| Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova Set Handicap +/-1.5 | 0% |
Market context
Yulia Putintseva and Liudmila Samsonova were scheduled for a first-round meeting in Cincinnati, with live score listings showing the contest as a completed opening-round match on 14 August and the WTA’s event page no longer listing it as upcoming.[3][15] That matters for a market now sitting at 0% YES: if the match has already produced a winner, the practical settlement risk is no longer about pre-match probability, but about whether the result is formally recognised inside the settlement window.[3][15]
The historical frame is straightforward. Samsonova has generally been priced as the stronger hard-court player, with recent previews and models leaning her way, while Putintseva’s edge in the head-to-head has been limited to a single prior meeting.[1][5][8] In comparable WTA first-round match-ups, pre-match odds tend to track rankings and surface form more closely than the small sample head-to-head, which is why Samsonova often carried the market lead even with Putintseva having won their previous encounter.[1][2][8]
The main catalysts to watch are confirmation from the official order of play, the live scores feed, and whether the result appears in the WTA/Cincinnati score pages before the settlement deadline.[3][4][15] The tournament runs through 23 August, but the relevant dependency here is the match status for this pairing, not later-round scheduling.[4][6] If there were any clerical mismatch, late retirement notation, or score correction, that would be the only plausible route for the market to move away from a clean winner outcome.[3][12][15]
Methodology
This page reviews Cincinnati Open: Yulia Putintseva vs Liudmila Samsonova 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 Prediction Today, which mirrors the Polymarket order book at 0% fees.
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.
UK Frequently Asked Questions
- 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 Prediction Today. 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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