Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| The Memphis Classic: Camila Osorio vs Storm Hunter | 100% |
| Completed Match | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set 1 Winner | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set 1 O/U 8.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set 2 Winner | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Match O/U 21.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set Handicap +/-1.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set 2 O/U 8.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set 1 O/U 9.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Match O/U 22.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set 2 O/U 9.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set 1 O/U 10.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Match O/U 23.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Set 2 O/U 10.5 | 100% |
| The Memphis Classic: Camila Osorio vs Storm Hunter Total Sets: O/U 2.5 | 0% |
Market context
Camila Osorio and Storm Hunter are scheduled to compete in the Memphis Classic on 27 July 2026, with the match set for 19:30 ET. The Polymarket contract currently reflects 100% implied probability for resolution, suggesting traders are pricing near-certainty that one player will advance. This extreme probability typically emerges when the match date is imminent or when settlement mechanics heavily favour a decisive outcome—in this case, the seven-day grace period before automatic 50-50 resolution creates a hard deadline that concentrates liquidity towards binary outcomes.
Osorio, a Colombian player ranked in the WTA's mid-tier, has shown inconsistent form across hard-court events, whilst Hunter, the Australian competitor, performs more reliably on faster surfaces. Historical precedent from WTA 250 events suggests matches between players of comparable ranking rarely cancel outright; weather delays in Memphis during late July are uncommon, and both players typically prioritise tune-up events ahead of the US Open swing. The settlement window closes 3 August 2026 at 23:30 UTC, providing ample buffer beyond the scheduled date.
Traders should monitor official WTA announcements regarding draw confirmations and any injury withdrawals in the days preceding 27 July. Court assignments and weather forecasts released 48 hours before play will clarify surface conditions. The conditional token structure on Polygon means positions settle immediately upon match completion, with USDC payouts reflecting the winner—any retirement or incomplete match after play begins typically triggers player advancement rules rather than the 50-50 clause, a distinction worth verifying against tournament-specific regulations closer to the event.
Methodology
We track The Memphis Classic: Camila Osorio vs Storm Hunter 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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- 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.
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