Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Election Predictions UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Election Predictions UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Election Predictions UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Election Predictions UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Election Predictions UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Election Predictions UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Election Predictions UK.
Active sub-markets
| Grass Court Championships: Aryna Sabalenka vs Nikola Bartunkova Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| Grass Court Championships: Aryna Sabalenka vs Nikola Bartunkova Match O/U 21.5 | 100% Over | 0% Under |
| Grass Court Championships: Aryna Sabalenka vs Nikola Bartunkova Match O/U 22.5 | 100% Over | 0% Under |
| Grass Court Championships: Aryna Sabalenka vs Nikola Bartunkova Match O/U 23.5 | 100% Over | 0% Under |
| Grass Court Championships: Aryna Sabalenka vs Nikola Bartunkova | 100% Aryna Sabalenka | 0% Nikola Bartunkova |
| Completed Match | 100% YES | 0% NO |
Market context
Based on real-money crowd forecasting, grass court championships: aryna sabalenka vs nikola bartunkova stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Aryna Sabalenka and Nikola Bartunkova in the Grass Court Championships, originally scheduled for June 19, 2026 at 5:00AM ET. This ma…
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Grass Court Championships: Aryna Sabalenka vs Nikola Bartunkova plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- Where can I trade this market with the lowest fees?
- On Election Predictions UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Election Predictions UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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.
- 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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