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 |
|---|---|
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon | 100% |
| Completed Match | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Total Sets: O/U 2.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set 1 Winner | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set 2 O/U 8.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set 1 O/U 8.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Match O/U 21.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set 2 O/U 9.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set 1 O/U 9.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Match O/U 22.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set 1 O/U 10.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Match O/U 23.5 | 100% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set 2 Winner | 0% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set Handicap +/-1.5 | 0% |
| ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon Set 2 O/U 10.5 | 0% |
Market context
Polymarket is pricing **100% YES** on Giorgia Pedone to advance against Lucciana Perez Alarcon, which means the contract is effectively trading as a near-certain Pedone win rather than a live two-way contest. On Polymarket, that outcome is settled through USDC-denominated conditional tokens on Polygon, so the key question for holders is not the scoreline itself but whether the match finishes with a winner before the settlement rules fall back to 50-50. [3][6]
The historical frame is straightforward: this same Chacabuco meeting has been listed across other tennis markets as a close match, with external live pricing showing Pedone and Perez Alarcon around the low-to-mid 40s and high-50s in implied chance, not at a perfect 100% edge. Tennis data sites also show both players ranked in the same WTA band, with Pedone around 338 and Perez Alarcon around 341, which is the profile of a tight ITF-level matchup rather than a mismatch. [2][8][11][13]
For traders, the main catalysts are whether the semifinal is officially completed, whether there is a schedule change, and whether any walkover, retirement, or abandonment triggers the market’s fallback language. The market description says a cancellation, tie, or delay beyond seven days without a winner pushes resolution to 50-50, while Robinhood-style tennis markets note that a pre-start non-occurrence resolves to 50-50 and a post-start retirement resolves to the player who is still live under the platform’s rules. Live scoring and schedule feeds have already been listing the match on 8 August, so any late court-order, weather, or medical update is the practical trigger to watch rather than broader tournament context. [3][6][7][11]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- 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.
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade ITF Chacabuco: Giorgia Pedone vs Lucciana Perez Alarcon on PolyGram
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