Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva | 100% |
| Completed Match | 100% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set 1 Winner | 100% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set 2 Winner | 100% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set 1 O/U 8.5 | 100% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set Handicap +/-1.5 | 100% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set 1 O/U 9.5 | 100% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set 2 O/U 8.5 | 0% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Total Sets: O/U 2.5 | 0% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Match O/U 21.5 | 0% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set 2 O/U 9.5 | 0% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Match O/U 22.5 | 0% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set Handicap +/-1.5 | 0% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set 2 O/U 10.5 | 0% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Match O/U 23.5 | 0% |
| Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva Set 1 O/U 10.5 | 0% |
Market context
Zuzanna Pawlikowska and Lia Karatancheva are scheduled to meet in Warsaw, and the market is currently priced for a full **100% YES** outcome, implying the contract is being treated as effectively resolved towards Pawlikowska rather than balanced risk. Live tennis listings put the match on the Warsaw hard court on 4 August 2026, with the draw context showing a WTA 125-level event and no meaningful head-to-head history to lean on from prior meetings.[2][3][5]
For traders, the key read-through is that a 100% price usually reflects either a confirmed result state on the venue feed, a stale order book, or market participants assuming the player progression is already settled. Comparable pricing on prediction venues can move sharply on walkover, retirement, or scoreline updates because resolution depends on whether the match is played, completed, or voided under the contract rules; in this market, a non-played match or a delay beyond seven days would push settlement towards 50-50 rather than a one-sided win.[10]
The main catalysts to watch are the official match status, whether the scheduled start holds, and any late withdrawal, medical timeout, or abandonment note from the tournament feed. Because settlement is in USDC on-chain, the practical issue is not just who advances, but whether the event can be cleanly classified before the window expires; if the match begins and then stops, the final resolved state will depend on the contract’s completion rule, not on the pre-match probability implied by the book.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
Trade Warsaw: Zuzanna Pawlikowska vs Lia Karatancheva on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →