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% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set 2 O/U 8.5 | 100% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set 1 O/U 8.5 | 100% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set Handicap +/-1.5 | 100% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set 2 O/U 9.5 | 100% |
| Cordenons: Max Hans Rehberg vs Guido Justo | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Total Sets: O/U 2.5 | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set 1 Winner | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Match O/U 21.5 | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set 2 Winner | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set Handicap +/-1.5 | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Match O/U 22.5 | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Match O/U 23.5 | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set 1 O/U 9.5 | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set 2 O/U 10.5 | 0% |
| Cordenons: Max Hans Rehberg vs Guido Justo Set 1 O/U 10.5 | 0% |
Market context
Max Hans Rehberg faces Guido Justo in a Cordenons ATP Challenger match scheduled for 13 July 2026. The market currently reflects zero probability for Rehberg's advancement, suggesting either strong conviction in Justo's form or minimal liquidity depth at the current odds. Settlement occurs via USDC on the btc-prediction.bet platform, with the window closing 20 July 2026—allowing a seven-day buffer beyond the scheduled date to accommodate delays or rescheduling common in lower-tier professional tennis.
ATP Challenger matches at Cordenons historically feature competitive depth across the draw, with seeding and recent form carrying substantial predictive weight. The 0% implied probability warrants scrutiny: such extreme odds typically emerge when one player holds a decisive ranking advantage, recent head-to-head record, or documented surface preference on clay courts. Comparable Challenger markets have occasionally resolved to 50-50 splits when matches faced weather delays or administrative cancellations, particularly during European summer tournaments where rain disruptions occur frequently.
Traders should monitor official ATP and Cordenons tournament communications for fixture confirmations and any weather alerts in the week preceding 13 July. Recent injury reports or withdrawal announcements from either player would materially shift the contract. Funding conditions on major exchanges remain secondary here—Challenger-level tennis attracts minimal macro correlation to BTC or ETH spot movements, though sustained volatility in stablecoin liquidity could affect USDC settlement execution speed.
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.
- 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.
- 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.
- 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.
- 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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