Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
Coco Gauff and Elina Svitolina are scheduled to meet in the Rome final, with Gauff back in the title match after reaching last year’s final and Svitolina into another deep run on clay. The market’s 0% YES price is effectively a data or liquidity outlier rather than a reflection of the matchup itself: the pair have already met five times, with Svitolina leading 3-2, and her two most recent wins both came in tight three-set contests on hard courts in Australia and Dubai. That head-to-head, plus Svitolina’s stronger Rome record, is the main historical frame traders are using.
The immediate catalyst is straightforward: whether the final starts and completes as scheduled, because the market resolves on advancement rather than set score. Recent reporting from WTA and Italian tennis outlets notes the same matchup, with WTA saying Svitolina can climb to No. 3 in the race with a win, while Gauff would move up to No. 5 if she takes the title. Sources including SuperTennis and Gazzetta also highlight that Svitolina’s recent route included wins over Rybakina and Swiatek, whereas Gauff has had a more attritional path. Any late withdrawal, postponement beyond the settlement window, or on-court retirement would be the key practical risk, but absent that, the scheduled final is the only material driver.
Methodology
This page tracks Internazionali BNL d'Italia: Coco Gauff vs Elina Svitolina across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
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.
- 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 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: Coco Gauff vs Elina Svi… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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