Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Alternative Pick polygram.ink |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Alternative → |
Polymarket polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Alternative → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Alternative → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Alternative → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Alternative → |
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 Alternative.
Active sub-markets
| Grass Court Championships, Qualification: Polina Kudermetova vs Sinja Kraus Total Sets: O/U 2.5 | 50% Over 2.5 | 50% Under 2.5 |
| Grass Court Championships, Qualification: Polina Kudermetova vs Sinja Kraus Set 2 O/U 9.5 | 50% Over | 50% Under |
| Grass Court Championships, Qualification: Polina Kudermetova vs Sinja Kraus Set 2 O/U 10.5 | 50% Over | 50% Under |
| Grass Court Championships, Qualification: Polina Kudermetova vs Sinja Kraus Set 2 O/U 8.5 | 50% Over | 50% Under |
| Grass Court Championships, Qualification: Polina Kudermetova vs Sinja Kraus Set 2 Winner | 50% Kudermetova | 50% Kraus |
| Grass Court Championships, Qualification: Polina Kudermetova vs Sinja Kraus | 50% Polina Kudermetova | 50% Sinja Kraus |
Market context
Based on real-money crowd forecasting, grass court championships, qualification: polina kudermetova vs sinja kraus stands at 50% likelihood according to current market consensus. This market refers to the tennis match between Polina Kudermetova and Sinja Kraus in the Grass Court Championships, Qualification, originally scheduled for June 13, 2026 at 10:00AM…
Methodology
This page compares Grass Court Championships, Qualification: Polina Kudermetova vs Sinja Kraus 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 Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). Polymarket Alternative routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Alternative, 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 Alternative 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 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Alternative triggers a quick verification flow that finishes in 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.
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