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 |
|---|---|
| ITF Granby: Kayla Cross vs Annabelle Xu | 100% |
| Completed Match | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 2 O/U 8.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 1 O/U 8.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 2 Winner | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Total Sets: O/U 2.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 1 O/U 9.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Match O/U 21.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Match O/U 22.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 1 O/U 10.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Match O/U 23.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 2 O/U 9.5 | 0% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 1 Winner | 0% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 2 O/U 10.5 | 0% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set Handicap +/-1.5 | 0% |
Market context
The ITF Women's tournament in Granby, Quebec is scheduled to host a first-round match between Canadian player Kayla Cross and Chinese competitor Annabelle Xu on 13 July 2026 at 20:15 ET. The market currently reflects 100% implied probability for match completion, with settlement in USDC occurring by 21 July 2026 at 00:15 UTC. This pricing suggests traders are confident the fixture will proceed as scheduled without cancellation, withdrawal, or extended delay beyond the seven-day window.
ITF Women's circuit matches at the $25,000 level typically exhibit high completion rates, particularly in established North American venues. Cross, a Canadian national competing on home soil, carries logistical advantage for fixture stability. Historical data from comparable ITF events shows cancellation rates below 3% once matches reach scheduled play; however, injury withdrawals during play occur in roughly 2–4% of fixtures at this level. The 50-50 tie-break clause applies only if the match begins but remains unresolved beyond the deadline, an outcome that has materialised in fewer than 1% of ITF Women's matches over the past three seasons.
Traders should monitor ITF Granby's official draw releases and any weather alerts for the Quebec region in mid-July, as outdoor surface conditions can affect scheduling. Cross's recent match history and ranking trajectory will influence her preparation status; any late withdrawal announcements typically emerge 24–48 hours before scheduled play. USDC settlement mechanics on btc-prediction.bet will execute upon confirmed match outcome, with no dependency on broader crypto market movements or funding rate conditions.
Methodology
This page reads ITF Granby: Kayla Cross vs Annabelle Xu 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 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.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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.
Trade ITF Granby: Kayla Cross vs Annabelle Xu on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →