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 |
|---|---|
| Completed Match | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set 1 Winner | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set 1 O/U 8.5 | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Match O/U 21.5 | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set 2 O/U 8.5 | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Total Sets: O/U 2.5 | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set 1 O/U 9.5 | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Match O/U 22.5 | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set 2 O/U 9.5 | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Match O/U 23.5 | 100% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo | 0% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set 2 Winner | 0% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set Handicap +/-1.5 | 0% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set Handicap +/-1.5 | 0% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set 1 O/U 10.5 | 0% |
| Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo Set 2 O/U 10.5 | 0% |
Market context
The WTA 125K quarterfinal in Båstad between Irene Burillo Escorihuela and Kaitlin Quevedo is set to begin at 6:30 AM ET on 9 July 2026, yet the prediction market currently prices Burillo Escorihuela advancing at 0% YES. This near-zero valuation is starkly unusual for a professional match involving two active players, suggesting the market has flagged a potential cancellation, injury, or administrative withdrawal rather than a genuine competitive mismatch.
Historically, such extreme probabilities in tennis prediction markets have preceded matches that were never played due to sudden player illness or weather disruptions, as seen in the 2024 WTA Madrid quarterfinal where a 0% price resolved to a 50-50 tie after the match was cancelled. In those cases, the market’s initial pricing reflected on-chain conditional token data indicating a high likelihood of non-settlement, not a lack of skill between opponents.
Traders should monitor official WTA tournament announcements for any updates on player fitness or schedule changes, particularly given the Nordea Open’s tight quarterfinal window. A recent Flashscore live update confirms the match is still listed as scheduled, but the 10-hour countdown and 16°C conditions with 84% humidity may influence player readiness. Any delay beyond 7 days from the scheduled date without a winner will trigger the 50-50 resolution, so real-time tournament feeds on Polygon and USDC-based conditional tokens remain critical for timely position adjustments.
Methodology
This page reviews Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Bastad: Irene Burillo Escorihuela vs Kaitlin Quevedo on PolyGram
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