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 |
|---|---|
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set 1 O/U 8.5 | 75% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Match O/U 21.5 | 59% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Match O/U 22.5 | 57% |
| Completed Match | 50% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set 1 O/U 9.5 | 50% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set 2 O/U 8.5 | 50% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set 2 O/U 9.5 | 50% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set 1 O/U 10.5 | 50% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set 2 O/U 10.5 | 50% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Match O/U 23.5 | 48% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Total Sets: O/U 2.5 | 43% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set 1 Winner | 39% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set Handicap +/-1.5 | 38% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud Set 2 Winner | 34% |
| Swiss Open: Juan Manuel Cerundolo vs Casper Ruud | 30% |
Market context
Juan Manuel Cerundolo faces Casper Ruud in the Swiss Open quarterfinal on Gstaad’s clay, with the crowd assigning Cerundolo a 26% chance to advance. This probability sits well below the 72% implied by predictive analytics models and traditional betting markets, which list Ruud at $1.33 against Cerundolo’s $3.40[2][6]. Historical data from similar ATP clay-court matchups shows that when a top-ranked player like Ruud faces a lower-ranked opponent with a recent upset win, market probabilities often lag behind model expectations until live action confirms the underdog’s form. Cerundolo’s previous surprise victory over Ruud in a Gstaad quarterfinal (6-2, 1-6, 6-3) demonstrates volatility, yet the current 26% implies the market has not fully priced in that precedent, creating a divergence between on-chain sentiment and off-chain odds[3].
Traders should monitor the match’s start time, scheduled for 4:00 AM ET on 17 July, and watch for any delay announcements that could trigger the 50-50 settlement clause if unresolved beyond seven days. Key catalysts include first-set performance, as Ruud’s odds favour a 7-5 set win, and total games, with tips suggesting over 18 or 20.5 games[2][5]. On-chain mechanics tie into USDC settlement and BTC/ETH macro flows; whale activity on prediction platforms like Polymarket shows $24.41K volume already positioned on this contract, indicating early capital deployment ahead of the event[4]. Funding rates on crypto exchanges and spot BTC/ETH movements may influence risk appetite for such sports contracts, particularly if macro volatility spikes during the match window.
Methodology
This page reads Swiss Open: Juan Manuel Cerundolo vs Casper Ruud 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 alongside for venue context. 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
- 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.
- 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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