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
| Geneva Open: Cameron Norrie vs Mariano Navone | 0% YES | 100% NO |
| Completed Match | 100% YES | 0% NO |
| Geneva Open: Cameron Norrie vs Mariano Navone Total Sets: O/U 2.5 | 0% YES | 100% NO |
| Geneva Open: Cameron Norrie vs Mariano Navone Match O/U 21.5 | 0% YES | 100% NO |
| Geneva Open: Cameron Norrie vs Mariano Navone Match O/U 22.5 | 0% YES | 100% NO |
| Geneva Open: Cameron Norrie vs Mariano Navone Match O/U 23.5 | 0% YES | 100% NO |
Market context
Cameron Norrie is due to play Mariano Navone in the Geneva Open, a men’s clay-court match that has already been listed on the ATP score centre and market feeds. For a programmatic trader, the key distinction is between a live match price and the settlement rule: if the contest is not completed, or is pushed beyond the seven-day window without a winner, this market falls back to 50-50 rather than a straight match read. That makes schedule integrity, not just performance data, part of the decision tree.
The historical signal is mixed but usable. The pair met once before, with Navone beating Norrie in Rio de Janeiro in straight sets, and preview material ahead of Geneva noted that head-to-head edge. At the same time, pre-match models were split on the rematch, with some giving each player roughly a 50% chance and others leaning slightly towards Norrie. In market terms, a 0% YES crowd price is usually a stale or mispriced input rather than a genuine zero-implied event, so bots and conditional orders would normally treat it as a data-quality flag and cross-check against independent odds, draw status, and confirmation of the match being played.
The main catalysts are operational rather than tactical: whether the match starts as scheduled, whether the ATP feed confirms completion, and whether any weather or court-delay issue pushes it outside the settlement window. TennisTonic reported the meeting as a Wednesday event on Court 1 and reiterated the prior Navone win, while ATP live stats later showed Navone winning 6-4, 6-4, which would settle the market for Navone if that result is the one ultimately recorded. For automated traders, the practical watchlist is the ATP live page, draw updates, and any rescheduling notices, because those determine whether the market resolves on result or defaults to the tie provision.
Methodology
This page reviews Geneva Open: Cameron Norrie vs Mariano Navone across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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'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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