Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
75% | 25% | 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 |
|---|---|
| Generali Open: Yannick Hanfmann vs Quentin Halys Match O/U 21.5 | 75% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Match O/U 22.5 | 71% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set 1 O/U 9.5 | 70% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set 2 O/U 9.5 | 70% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Match O/U 23.5 | 60% |
| Generali Open: Yannick Hanfmann vs Quentin Halys | 56% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set 1 Winner | 56% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set 2 Winner | 56% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set 1 O/U 8.5 | 51% |
| Completed Match | 50% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set 2 O/U 8.5 | 50% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Total Sets: O/U 2.5 | 47% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set 2 O/U 10.5 | 47% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set 1 O/U 10.5 | 45% |
| Generali Open: Yannick Hanfmann vs Quentin Halys Set Handicap +/-1.5 | 34% |
Market context
Yannick Hanfmann and Quentin Halys are due to meet at the Generali Open in Kitzbühel, with the market currently pricing Hanfmann as a narrow favourite at 56% implied YES. The crowd number is directionally consistent with head-to-head data that has Hanfmann ahead at 62.9% versus Halys at 37.1%, suggesting the market is leaning towards the player with the stronger matchup record rather than treating this as a coin flip.[1]
For prediction-market traders, the key comparison is between the live tennis schedule and the contract’s on-chain settlement rules. This market pays out on the player who actually advances, but it can fall back to 50-50 if the match is not played, ends level, or is delayed by more than seven days; that makes official tournament timing more important than pre-match chatter. The listed match time is Friday, 24 July 2026, 10:30 local time in Kitzbühel, which means any postponement or withdrawal near the start can matter more than a small move in the probability itself.[2]
The main catalysts to watch are the tournament order of play, any late injury or withdrawal news, and whether the match starts on schedule or is pushed by weather or court backlog. In crypto terms, the contract is a straightforward USDC settlement event, so there is no direct BTC or ETH exposure in the outcome, but broader market conditions can still affect liquidity and slippage if traders are rotating capital across prediction markets rather than responding to the tennis result itself.
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.
- 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.
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