Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Tax UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Tax UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Tax UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Tax UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Tax UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Tax 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 Tax UK.
Active sub-markets
| Modena: Kaitlin Quevedo vs Jeline Vandromme Match O/U 21.5 | 100% Over | 0% Under |
| Modena: Kaitlin Quevedo vs Jeline Vandromme Match O/U 22.5 | 100% Over | 0% Under |
| Modena: Kaitlin Quevedo vs Jeline Vandromme Match O/U 23.5 | 100% Over | 0% Under |
| Modena: Kaitlin Quevedo vs Jeline Vandromme Set 1 O/U 8.5 | 100% Over | 0% Under |
| Modena: Kaitlin Quevedo vs Jeline Vandromme Set 1 O/U 9.5 | 0% Over | 100% Under |
| Modena: Kaitlin Quevedo vs Jeline Vandromme Set 1 O/U 10.5 | 0% Over | 100% Under |
Market context
Kaitlin Quevedo and Jeline Vandromme are scheduled to meet in the Modena tournament on 10 June 2026, with the match originally set for 5:00 AM ET. The market resolves to the player who advances; if the match does not occur within seven days of the scheduled date, or is abandoned mid-play without completion, the contract settles 50–50. The settlement window closes on 17 June 2026 at 09:00 UTC, allowing a one-week window for rescheduling or completion.
The 100% implied probability reflects either exceptionally strong conviction in one player's superiority or sparse liquidity in an early-season ITF or WTA 125K event. Comparable low-liquidity markets on minor tennis fixtures often show extreme probabilities that compress substantially as the event approaches and more traders enter. Historical precedent suggests that matches featuring players with significant ranking disparities or recent form advantages can sustain high probabilities, but injury announcements, withdrawal notices, or draw confirmations typically trigger repricing within 48 hours of the event.
Traders should monitor official WTA or ITF draw confirmations and any player injury bulletins released through the tournament's official channels. Weather delays in Modena during early June are uncommon but possible; the Emilia-Romagna region experiences occasional rain that could trigger postponement. Regulatory accessibility varies by jurisdiction: UK traders face no specific KYC requirement for markets under £1,500 notional value under the Gambling Commission's exemption framework, whilst US-based traders remain subject to CFTC restrictions on prediction markets regardless of stake size. German traders should note that the GlüStV (Glücksspielstaatsvertrag) treats prediction markets as unlicensed gambling unless the operator holds explicit state approval, which most offshore platforms do not possess.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Tax UK, 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?
- On Polymarket Tax 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.
- 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 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.
Trade Modena: Kaitlin Quevedo vs Jeline Vandromme on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
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