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
| Bad Homburg Open, Qualification: Irina-Camelia Begu vs Tamara Korpatsch | 100% Irina-Camelia Begu | 0% Tamara Korpatsch |
| Bad Homburg Open, Qualification: Irina-Camelia Begu vs Tamara Korpatsch Total Sets: O/U 2.5 | 0% Over 2.5 | 100% Under 2.5 |
| Completed Match | 100% YES | 0% NO |
| Bad Homburg Open, Qualification: Irina-Camelia Begu vs Tamara Korpatsch Set 1 O/U 8.5 | 0% Over | 100% Under |
| Bad Homburg Open, Qualification: Irina-Camelia Begu vs Tamara Korpatsch Set Handicap +/-1.5 | 100% Begu | 0% Korpatsch |
| Bad Homburg Open, Qualification: Irina-Camelia Begu vs Tamara Korpatsch Set Handicap +/-1.5 | 0% Korpatsch | 100% Begu |
Market context
Irina-Camelia Begu is due to meet Tamara Korpatsch in Bad Homburg qualifying on grass, a surface that often compresses serve-and-return edges and makes short-format matches more volatile than the ranking gap alone suggests. The contract’s current 100% YES price implies the market is already treating Begu as the near-certain advancer, but on-chain settlement will still depend on the official WTA result rather than live score noise or venue updates. [1][2]
The best comparable framing is their prior-level tour meeting data and the broader grass-court setting: Begu is the higher-ranked player in the live listings, yet Korpatsch has been active on the WTA circuit in recent seasons and has shown she can hold her own in qualifying-level draws. That matters because prediction markets often overstate certainty when a price is pinned at the top of the range; if the match is delayed, walked over, or never starts, this contract can still settle away from a straight Begu win under the stated rules. [3][4][5]
Traders should watch for final scheduling, any walkover or late withdrawal news, and whether the match is actually completed before the settlement window closes. The market description says a non-played match, tie, or delay beyond seven days forces a 50-50 outcome, so the key catalyst is not only who is stronger on grass but whether both players are listed, on court, and finished in time for oracle resolution. If broader crypto conditions matter, short-dated BTC and ETH volatility can still affect risk appetite into USDC-settled markets, but the direct driver here remains the tennis result and official match status.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $252K.
Methodology
This page reads Bad Homburg Open, Qualification: Irina-Camelia Begu vs Tamara Korpatsch 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
- Is this market available outside the US?
- BTC 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 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.
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