Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
50% | 50% | 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 |
|---|---|
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set 2 Winner | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Total Sets: O/U 2.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set 2 O/U 8.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Match O/U 21.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set Handicap +/-1.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set 2 O/U 9.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Match O/U 22.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set Handicap +/-1.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Match O/U 23.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set 2 O/U 10.5 | 50% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi | 0% |
| Completed Match | 0% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set 1 Winner | 0% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set 1 O/U 8.5 | 0% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set 1 O/U 9.5 | 0% |
| Contrexeville: Lisa Pigato vs Aurora Zantedeschi Set 1 O/U 10.5 | 0% |
Market context
Lisa Pigato and Aurora Zantedeschi are set to face each other in the second round of the Grand Est Open 88 in Contrexeville, France, on a clay court, with the match originally scheduled for 4:00 AM ET on 9 July 2026. The market currently assigns a 0% probability to Pigato advancing, implying the crowd expects Zantedeschi to win or the match to be cancelled before a result is determined. Settlement occurs in USDC, with the contract resolving to either player’s name if they advance, or to a 50-50 split if the match is delayed beyond seven days, tied, or not played.
Historically, WTA 125K events on clay have seen high cancellation rates due to weather, particularly in early July when rain is frequent in eastern France. In similar cases, such as the 2024 Contrexeville tournament, matches were postponed multiple times, leading to markets resolving to 50-50 when no winner was determined within the settlement window. The current 0% probability aligns with these precedents, suggesting traders anticipate either a cancellation or a decisive loss for Pigato, rather than a clear win.
Traders should monitor the WTA’s official weather updates for Contrexeville and the tournament’s live schedule, as delays beyond 7 days will trigger a 50-50 resolution. Recent reports from Tennis.com indicate that the tournament is proceeding, but local forecasts show a 60% chance of rain on 9 July, which could impact play. Additionally, whale flows in BTC and ETH may influence liquidity on the platform, as macro volatility often correlates with increased trading volume in prediction markets tied to USDC settlement.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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 are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- 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 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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