Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
31% | 69% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
31% | 69% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal 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 Polymarket Legal UK.
Active sub-markets
| Nottingham Open: Karolina Pliskova vs Marie Bouzkova Set Handicap +/-1.5 | 31% Bouzkova | 69% Pliskova |
| Nottingham Open: Karolina Pliskova vs Marie Bouzkova Set 2 O/U 10.5 | 62% Over | 39% Under |
| Nottingham Open: Karolina Pliskova vs Marie Bouzkova Match O/U 21.5 | 54% Over | 46% Under |
| Nottingham Open: Karolina Pliskova vs Marie Bouzkova Set 2 O/U 9.5 | 52% Over | 48% Under |
| Nottingham Open: Karolina Pliskova vs Marie Bouzkova Match O/U 23.5 | 43% Over | 57% Under |
| Nottingham Open: Karolina Pliskova vs Marie Bouzkova Set 2 O/U 8.5 | 39% Over | 61% Under |
Market context
Karolina Pliskova and Marie Bouzkova are set to meet in the Nottingham Open women’s draw, with the event moving through the grass-court rounds in a way that can be affected quickly by weather, scheduling changes and walkovers. The market’s **31% YES** price for Pliskova is below a clean coin-flip, which is consistent with a matchup between two Czech players who have both already produced results in Nottingham this week[3][4][5].
For context, Bouzkova has already advanced in Nottingham with straight-set wins over Hannah Klugman and then Tatjana Maria, while Pliskova beat Caty McNally to reach the later rounds[2][1][5]. That recent form matters because tennis prediction markets often move more on verified draw progression and court reports than on name recognition alone; if either player is withdrawn, retires before completion, or the match is pushed beyond the settlement window, the market’s fallback rules can override the on-court result. Under Germany’s GlüStV, access to unauthorised gambling-style products can be restricted, so local availability may be narrower than the headline price suggests; in the US, CFTC jurisdiction is relevant where a contract is treated as a derivatives product rather than a pure sports bet. A “no-KYC up to $1,500” threshold generally means smaller-volume access without full identity verification, but it does not remove limits from platform controls, geoblocking, or jurisdictional rules.
The main catalysts are straightforward: an official order of play, any late injury or withdrawal notice, and whether this grass-court match is actually staged within the settlement window. Nottingham’s live score and results feeds have already shown the women’s bracket progressing through quarter-final and semi-final updates, which is the sort of schedule dependency that can move a market quickly if the fixture is reslated or cancelled[3][4][8].
Methodology
We track Nottingham Open: Karolina Pliskova vs Marie Bouzkova 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
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?
- On Polymarket Legal 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?
- Polymarket Legal 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'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 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.
Trade Nottingham Open: Karolina Pliskova vs Marie Bouzkova on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Legal UK →