Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi Alternative UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi Alternative UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi Alternative UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi Alternative UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi Alternative UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi Alternative 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 Alternative UK.
Active sub-markets
| Roland Garros WTA: Claire Liu vs Moyuka Uchijima | 100% YES | 0% NO |
| Completed Match | 0% YES | 100% NO |
| Roland Garros WTA: Claire Liu vs Moyuka Uchijima Match O/U 21.5 | 51% YES | 50% NO |
| Roland Garros WTA: Claire Liu vs Moyuka Uchijima Set 1 Winner | 0% YES | 100% NO |
| Roland Garros WTA: Claire Liu vs Moyuka Uchijima Set 1 O/U 8.5 | 100% YES | 0% NO |
| Roland Garros WTA: Claire Liu vs Moyuka Uchijima Set 1 O/U 9.5 | 0% YES | 100% NO |
Market context
This market refers to the tennis match between Claire Liu and Moyuka Uchijima in the Roland Garros WTA, originally scheduled for May 25, 2026 at 5:00AM ET. This market will resolve to 'Claire Liu' if Claire Liu advances against Moyuka Uchijima. This market will resolve to 'Moyuka Uchijima' if Moyuka Uchijima advances against Claire Liu. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will
Methodology
This page compares Roland Garros WTA: Claire Liu vs Moyuka Uchijima specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi Alternative 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 Alternative 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 Alternative UK?
- Zero. Kalshi Alternative 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 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 Roland Garros WTA: Claire Liu vs Moyuka Uchijima on Kalshi Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Kalshi Alternative UK →