Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 1 O/U 9.5 | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 1 O/U 10.5 | 100% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set Handicap +/-1.5 | 88% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 2 O/U 9.5 | 50% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 2 O/U 10.5 | 50% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Match O/U 21.5 | 50% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 2 O/U 8.5 | 50% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Match O/U 22.5 | 50% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Match O/U 23.5 | 50% |
| Completed Match | 49% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 2 Winner | 12% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Total Sets: O/U 2.5 | 11% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova | 5% |
| Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova Set 1 Winner | 0% |
Market context
Based on real-money crowd forecasting, wimbledon wta: tyra caterina grant vs marie bouzkova stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Tyra Caterina Grant and Marie Bouzkova in the Wimbledon WTA, originally scheduled for July 1, 2026 at 6:00AM ET. This market will re…
Methodology
This page reads Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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