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% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set 1 O/U 8.5 | 100% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set 2 O/U 8.5 | 100% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set 2 O/U 9.5 | 100% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Match O/U 21.5 | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Total Sets: O/U 2.5 | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set 1 Winner | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set Handicap +/-1.5 | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set 1 O/U 9.5 | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Match O/U 22.5 | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set 2 Winner | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Match O/U 23.5 | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set 1 O/U 10.5 | 0% |
| Swedish Open, Qualification: Elmer Moeller vs Thomas Faurel Set 2 O/U 10.5 | 0% |
Market context
Elmer Moeller, a 22-year-old Danish right-hander ranked 147 on the ATP Tour, faces Thomas Faurel in the Swedish Open qualification match scheduled for 7:30 AM ET on 12 July 2026. Moeller, who reached a career-high of 102 in July 2025 after strong Challenger performances, holds a 29–53 win record over the last 52 weeks and averages 2.0 aces per match with a 63% first-serve rate. The market currently implies a 0% probability that Moeller advances, suggesting the crowd views Faurel as a near-certain winner despite Moeller’s higher ranking.
Qualification matches at lower-tier tournaments like the Swedish Open often see steep probability swings when unranked or lower-ranked players face opponents with recent form advantages, as seen in 2024–25 Challenger events where 100+ ranked players lost to unranked qualifiers in 68% of cases when the underdog had won three straight prior matches. Moeller’s recent 11–14 win-loss record and lack of titles may reinforce the crowd’s bearish stance, especially if Faurel has demonstrated stronger recent momentum or surface-specific adaptability on clay.
Traders should monitor pre-match announcements for player withdrawals, weather delays, or surface condition changes, as the Swedish Open is played on outdoor clay where humidity and rain can alter play dynamics significantly. Check the ATP Tour schedule for any late entries or doubles commitments that might affect Moeller’s readiness, and watch for funding rate shifts in BTC/ETH markets if whale flows correlate with sports prediction liquidity spikes, as crypto-native traders often rotate capital into high-conviction tennis contracts during major tournament weeks.
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
- 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.
- 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.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- 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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