Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
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 Granby tournament in Quebec is scheduled to run through mid-July 2026, with Cross versus Xu set for 13 July at 8:15 PM ET. The 100% implied probability reflects either exceptionally strong confidence in match completion or limited trading activity on this lower-tier ITF event. At ITF 25K level, matches rarely face cancellation once draws are finalised, though weather delays in the Canadian summer remain a minor risk factor.
Cross, a Canadian player competing in her home region, typically enjoys scheduling advantages at domestic ITF events. Xu's participation history at similar-tier tournaments shows consistent match completion rates, with withdrawals uncommon once seeding is confirmed. Historical data from ITF Granby editions suggests that matches at this venue proceed as scheduled in roughly 95% of cases, with the remaining 5% split between weather postponements (usually resolved within 48 hours) and rare injury-related retirements mid-match. The settlement window extends to 21 July, providing an eight-day buffer for rescheduling if weather forces a delay.
Traders should monitor the ITF official draw confirmation and any weather alerts for the Quebec region in the week preceding the match. Court surface conditions—the event typically uses hard courts—rarely cause cancellations but can affect match duration. The main catalyst affecting resolution will be whether either player withdraws before play begins or whether the match starts but cannot be completed. ITF tournament schedules published on the WTA Insider platform usually confirm final draw status 48 hours before competition begins.
Methodology
We track ITF Granby: Kayla Cross vs Annabelle Xu across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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