Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
95% | 5% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
95% | 5% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi 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 Kalshi UK.
Active sub-markets
| Grass Court Championships: Linda Noskova vs Alexandra Eala | 95% Linda Noskova | 6% Alexandra Eala |
| Completed Match | 50% YES | 50% NO |
| Grass Court Championships: Linda Noskova vs Alexandra Eala Set 2 Winner | 87% Noskova | 14% Eala |
| Grass Court Championships: Linda Noskova vs Alexandra Eala Set 2 O/U 8.5 | 50% Over | 50% Under |
| Grass Court Championships: Linda Noskova vs Alexandra Eala Match O/U 22.5 | 26% Over | 74% Under |
| Grass Court Championships: Linda Noskova vs Alexandra Eala Set 2 O/U 10.5 | 50% Over | 50% Under |
Market context
Polymarket is pricing Linda Noskova to advance at **96% YES** on this USDC market settled via Polygon conditional tokens, so the contract is already treating her as a very strong favourite rather than a coin-flip. For users, the practical read is straightforward: the market will pay out on who advances, not on set score, and if the match is not completed in time or is abandoned under the market rules, the fallback is a 50-50 resolution.
That price sits in line with the recent head-to-head narrative. Noskova beat Alexandra Eala 6-2, 6-0 in their Indian Wells meeting, a one-sided result that still matters because markets often lean on the most recent direct comparison when the players have limited history. Eala’s camp has been framed around a chance to reverse that result in Berlin, but the earlier match showed a clear gap on form and execution at this level.[4][2]
The main catalysts to watch are simple: whether the scheduled grass-court fixture actually takes place, whether either player withdraws or is ruled out before start, and whether any weather or order-of-play change pushes the match outside the market’s settlement window. A recent preview noted the semi-final was set for Steffi Graf Stadium in Berlin, with the rematch scheduled for 8 p.m. Manila time, which underlines that timing and tournament scheduling are the key operational risks for traders as much as the tennis itself.[3]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $563K.
Methodology
We track Grass Court Championships: Linda Noskova vs Alexandra Eala on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On Kalshi 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?
- Kalshi 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.
- 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 does it cost to trade on Kalshi UK?
- Zero. Kalshi UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
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