Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Montreux: Simona Waltert vs Dalma Galfi Set 2 Winner | 1% |
| Montreux: Simona Waltert vs Dalma Galfi Set 2 O/U 9.5 | 1% |
| Montreux: Simona Waltert vs Dalma Galfi Match O/U 22.5 | 1% |
| Montreux: Simona Waltert vs Dalma Galfi Game Spread +/-3.5 | 1% |
| Montreux: Simona Waltert vs Dalma Galfi | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Set 1 Winner | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Total Sets: O/U 2.5 | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Set 1 O/U 8.5 | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Set 1 O/U 9.5 | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Set 1 O/U 10.5 | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Set 2 O/U 8.5 | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Set 2 O/U 10.5 | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Match O/U 21.5 | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Match O/U 23.5 | 0% |
| Montreux: Simona Waltert vs Dalma Galfi Set Handicap +/-1.5 | 0% |
Market context
Market consensus: 100% chance of montreux: simona waltert vs dalma galfi. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Simona Waltert and Dalma Galfi in the Montreux, originally scheduled for September 11, 2026 at 4:00AM ET. This market will resolve t…
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi Fees, which mirrors the Polymarket order book directly.
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
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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