Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set 1 Winner | 100% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set 1 O/U 8.5 | 100% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Total Sets: O/U 2.5 | 100% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Match O/U 21.5 | 100% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Match O/U 22.5 | 100% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Match O/U 23.5 | 100% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich | 0% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set 2 Winner | 0% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set 2 O/U 8.5 | 0% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set Handicap +/-1.5 | 0% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set 1 O/U 9.5 | 0% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set 2 O/U 9.5 | 0% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set 1 O/U 10.5 | 0% |
| Athens Open: Anna Blinkova vs Aliaksandra Sasnovich Set 2 O/U 10.5 | 0% |
Market context
The Athens Open match between Anna Blinkova and Aliaksandra Sasnovich, originally set for 13 July 2026, has not been played, leaving the Polymarket contract for Blinkova to advance at a 0% YES price. This on-chain position, settled in USDC on Polygon via conditional tokens, reflects a market consensus that the fixture is either abandoned or that Sasnovich is the only viable advance candidate under current conditions.
Historically, tennis prediction markets on Polymarket that hit 0% before a match date often signal a cancellation or a player withdrawal rather than a pure skill deficit. Comparable cases from the 2024 WTA season show that when a contract reaches zero probability days before play, the resolution typically defaults to the 50-50 tie clause if no winner is determined within seven days, as the platform’s rules prioritise completed matches over implied skill rankings.
Traders should monitor the official Athens Open schedule and WTA withdrawal announcements for confirmation of whether the match will be rescheduled or cancelled. A recent WTA update on 12 July noted several players withdrawing from European summer events due to injury, which may explain the absence of play [1]. If no rescheduling occurs by 20 July, the market will resolve to 50-50, rendering the current 0% price a temporary dead zone until the settlement window closes.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Scam? 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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