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 |
|---|---|
| Completed Match | 100% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set Handicap +/-1.5 | 100% |
| Warsaw: Amelia Paszun vs Weronika Falkowska | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Total Sets: O/U 2.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set 2 Winner | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set 1 Winner | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set 1 O/U 8.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Match O/U 21.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set Handicap +/-1.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set 2 O/U 8.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set 1 O/U 9.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Match O/U 22.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set 2 O/U 9.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set 1 O/U 10.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Match O/U 23.5 | 0% |
| Warsaw: Amelia Paszun vs Weronika Falkowska Set 2 O/U 10.5 | 0% |
Market context
Amelia Paszun and Weronika Falkowska were scheduled to meet in Warsaw, and the market is currently pricing a **0% YES** outcome for Paszun despite the contract still having time to settle if the match is delayed or unfinished. That reading is consistent with the broader profile of the pairing: the head-to-head records show Falkowska has the edge, and Paszun lost their most recent Warsaw meeting in straight sets, 0-6, 2-6.[1][12][19]
For a prediction market like this, the key comparison is not just who is nominally stronger, but how often the player can complete the match before the settlement clock matters. Falkowska’s recent run has been more convincing in results and volume, while Paszun has had a more modest 2026 record overall, which helps explain why the crowd is not assigning much live win probability to Paszun advancing.[11][13][14] In on-chain terms, a 0% quote can still leave room for a binary repricing if line-up or scheduling news appears, but it also signals that traders see little immediate path for Paszun unless the match is postponed into the market’s 50-50 fallback window.
The practical catalysts are straightforward: confirmation that the match is actually played, any draw or order-of-play changes from the Warsaw event, and whether either player withdraws or retires before completion.[3][19] If the match does not start, is tied, or is pushed beyond seven days without a winner, the contract resolves 50-50, so the relevant trader focus is less on score volatility and more on tournament administration and completion risk.
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.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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