Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
The Internazionali BNL d'Italia clay-court tournament in Rome will host a first-round match between Russian qualifier Anastasia Potapova and Czech player Karolina Muchova in May 2026. Potapova, ranked outside the top 100 for much of 2025, has shown inconsistent form on the WTA circuit, whilst Muchova—a former top-20 player—has battled recurring shoulder injuries that have limited her match volume. The 100% crowd-implied probability reflects either strong backing for Potapova's advancement or significant uncertainty about match execution rather than a genuine consensus on the outcome.
Historical precedent from Rome tournaments shows that clay-court upsets involving lower-ranked qualifiers occur in roughly 15–20% of first-round matchups, particularly when the seeded or higher-ranked player carries injury concerns. Muchova's participation record in 2025–2026 will be the key baseline: if she has played fewer than eight matches in the three months preceding Rome, her match fitness becomes a material factor that typically shifts implied probabilities downward for the higher-ranked player.
Traders should monitor the ATP/WTA injury bulletins and entry lists released in late April 2026, as well as any late withdrawals from the tournament draw. The settlement window closes 7 May at 09:00 UTC, creating a narrow window for position adjustment once the draw is confirmed. Deposit flows via SEPA and USDC typically spike in the 48 hours before major clay tournaments; book depth on this market will depend on whether either player's recent form or injury status triggers fresh funding inflows from European traders.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Internazionali BNL d'Italia: Anastasia Potapova vs K… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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