Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC 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 BTC Prediction.
Active sub-markets
Market context
Andrej Nedic, a Serbian tennis professional, faces Genaro Alberto Olivieri, an Argentine player, in a first-round match at the Chisinau tournament scheduled for 25 May 2026. The fixture is set for 3:30 AM ET, reflecting the early scheduling typical of ATP Challenger events in Eastern Europe. Settlement occurs on 1 June 2026 at 07:30 UTC, providing a six-day window to capture the match outcome and resolve the contract on-chain via USDC.
The 100% implied probability reflects the near-certainty that one player will advance, given standard tournament completion rates. Historical ATP Challenger data shows cancellations occur in fewer than 2% of scheduled matches; walkovers and retirements account for roughly 3–5% of outcomes. Delayed matches beyond the seven-day threshold remain uncommon unless weather or injury forces rescheduling. The 50-50 resolution clause applies only if the match is cancelled outright or extends past 31 May without a winner, a scenario that would trigger funding rate adjustments on btc-prediction.bet if traders hedge exposure across multiple tennis markets.
Traders should monitor the ATP official schedule and Chisinau tournament updates through late May for any weather alerts or player withdrawals. Nedic's recent form and head-to-head record against Olivieri—if available through ATP databases—will inform mid-market repricing. USDC settlement mechanics mean the contract will execute immediately upon match completion, with no delays typical of traditional sportsbooks. Macro crypto conditions (BTC spot price, funding rates on major exchanges) remain independent of this outcome, though high leverage positions in tennis markets can correlate with broader market volatility.
Methodology
This page reads Chisinau: Andrej Nedic vs Genaro Alberto Olivieri on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC 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.
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