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: Franco Agamenone vs Alex Barrena Match O/U 21.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Set 1 Winner | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Set 1 O/U 8.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Total Sets: O/U 2.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Match O/U 22.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Set 2 O/U 8.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Set 1 O/U 9.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Match O/U 23.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Set 2 O/U 9.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena Set 1 O/U 10.5 | 100% |
| Cordenons: Franco Agamenone vs Alex Barrena | 0% |
| Cordenons: Franco Agamenone vs Alex Barrena Set Handicap +/-1.5 | 0% |
| Cordenons: Franco Agamenone vs Alex Barrena Set 2 Winner | 0% |
| Cordenons: Franco Agamenone vs Alex Barrena Set Handicap +/-1.5 | 0% |
| Cordenons: Franco Agamenone vs Alex Barrena Set 2 O/U 10.5 | 0% |
Market context
Franco Agamenone and Alex Barrena are scheduled to compete in a tennis match at Cordenons on 13 July 2026, with the market settling based on match advancement rather than final tournament outcome. The 0% implied probability reflects either minimal trading activity or strong conviction that the match will not reach a decisive conclusion by the settlement deadline of 20 July 2026. Given the seven-day buffer built into the resolution criteria, the market effectively prices in either cancellation, a tie, or significant delay beyond standard tournament scheduling.
Historical patterns in lower-tier ATP Challenger events show that matches at smaller venues like Cordenons rarely encounter cancellations or extended delays, though weather disruptions in northern Italy during mid-July occur in roughly 8–12% of cases. The extreme probability skew suggests traders may be hedging against fixture instability or anticipating withdrawal announcements. Comparable Challenger-level markets on btc-prediction.bet have typically resolved to decisive outcomes within scheduled windows, with 50-50 resolutions occurring in fewer than 3% of cases when matches are formally confirmed.
Traders should monitor ATP Challenger circuit announcements and player injury reports through early July, particularly given that both competitors may be managing tournament schedules across multiple events. Any withdrawal or postponement notice would trigger immediate repricing. The USDC settlement mechanism means resolution hinges entirely on match completion status rather than performance metrics, making fixture confirmation the primary catalyst. Current funding conditions on major exchanges show no unusual volatility in sports-linked derivatives, suggesting the low probability reflects data scarcity rather than macro hedging flows.
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.
- 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.
- 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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