Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
| Chisinau: Cezar Cretu vs Stefanos Sakellaridis | 0% YES | 100% NO |
| Completed Match | 100% YES | 0% NO |
| Chisinau: Cezar Cretu vs Stefanos Sakellaridis Set 1 Winner | 100% YES | 0% NO |
| Chisinau: Cezar Cretu vs Stefanos Sakellaridis Set 1 O/U 8.5 | 100% YES | 0% NO |
| Chisinau: Cezar Cretu vs Stefanos Sakellaridis Set 1 O/U 9.5 | 100% YES | 0% NO |
| Chisinau: Cezar Cretu vs Stefanos Sakellaridis Set 1 O/U 10.5 | 100% YES | 0% NO |
Market context
Cezar Cretu and Stefanos Sakellaridis are scheduled to meet in Chisinau on 31 May 2026 in what appears to be a lower-tier professional or qualifying-round fixture. The 0% implied probability suggests either significant uncertainty about the match's occurrence or a strong consensus favouring one player that the market has not yet priced in. Given the settlement window extends to 7 June, any delay beyond that threshold without completion triggers a 50-50 resolution, creating meaningful tail risk for traders.
Historical precedent matters here: matches at smaller European venues frequently face scheduling disruptions, weather delays, or withdrawal due to player injury or circuit commitments. The fact that no recent ATP or ITF ranking data is widely available for either player suggests this may be a Challenger or Futures event where fixture reliability is lower than Grand Slam or Masters circuits. Markets on such events typically show wider probability ranges precisely because fixture confirmation remains uncertain until days before play.
Traders should monitor official Chisinau tournament draw confirmations and any ATP or ITF circuit announcements through late May. Player injury reports and travel logistics to Moldova—a less common tour destination—warrant attention. The unusual 3:30 AM ET scheduling may indicate a secondary court or qualifying round, which increases cancellation risk. Any news of either player's withdrawal from the event, or confirmation of the draw's final status, will be the primary catalyst for repricing.
Methodology
We track Chisinau: Cezar Cretu vs Stefanos Sakellaridis on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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 Sport Prediction, 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?
- Sport Prediction 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 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Chisinau: Cezar Cretu vs Stefanos Sakellaridis on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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