Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
90% | 10% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket 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 UK.
Active sub-markets
Market context
Mirra Andreeva faces Jil Teichmann in a Roland Garros WTA match scheduled for 31 May 2026. The Polymarket contract currently prices Andreeva's advancement at 90 cents on the dollar, reflecting strong confidence in the Russian teenager's progression past the Swiss player. Settlement hinges on a completed match with a decisive winner by 7 June 2026; any cancellation, tie, or unresolved delay triggers a 50-50 split of the conditional USDC pool across Polygon.
Andreeva's ranking trajectory and recent clay-court form provide the foundation for this pricing. The 17-year-old reached the French Open quarter-finals in 2024 and has demonstrated consistent improvement on slower surfaces, where her baseline consistency and defensive range translate into structural advantages. Teichmann, now 27, has struggled with injury recurrence and ranking volatility over the past two seasons, sitting well outside the top 50. Historical matchups between rising juniors and declining mid-tier players at Grand Slams typically favour the ascending player, particularly when age and momentum align as they do here.
Traders should monitor draw confirmation and any late withdrawals from the tournament proper. Roland Garros scheduling can shift based on weather delays or earlier-round upsets affecting court allocation. Andreeva's fitness status matters; any reported injury concerns in the week preceding 31 May would compress the 90-cent position. Teichmann's recent match record and seeding placement, if she qualifies for the main draw, will clarify whether the market's confidence reflects genuine form differential or standard age-based pricing.
Methodology
We track Roland Garros WTA: Mirra Andreeva vs Jil Teichmann 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket 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 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.
- 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 Roland Garros WTA: Mirra Andreeva vs Jil Teichmann on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket UK →