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 |
|---|---|
| ↑ $70 | 100% |
| ↑ $80 | 46% |
| ↑ $85 | 24% |
| ↓ $65 | 20% |
| ↑ $90 | 13% |
| ↑ $95 | 7% |
| ↑ $100 | 5% |
| ↓ $60 | 5% |
| ↑ $105 | 2% |
| ↑ $120 | 1% |
| ↑ $110 | 1% |
| ↓ $50 | 1% |
| ↑ $115 | 1% |
| ↓ $55 | 1% |
| ↑ $130 | 0% |
| ↓ $40 | 0% |
| ↓ $30 | 0% |
| ↓ $20 | 0% |
| ↓ $10 | 0% |
| ↓ $45 | 0% |
Market context
WTI Crude Oil is currently trading near $74.40 per barrel, with July 2026 spot prices hovering around $73.50, while the market assigns only a 1% probability to a significant upward breakout in the coming month[5][3]. This low implied probability reflects recent volatility where prices initially surged on US military strikes against Iranian targets but retreated sharply once President Trump clarified he sought to avoid full-scale war, easing fears of a prolonged Strait of Hormuz shutdown[2]. Historical seasonal data for July contracts shows average prices often fluctuate within a $68–$76 range, suggesting the current pricing already incorporates a baseline of geopolitical stability rather than anticipating a major supply shock[2].
Traders should monitor the US–Iran conflict escalation timeline and upcoming Commitment of Traders data released on 7 July 2026, which will reveal institutional positioning ahead of the settlement window[2]. Any renewed attacks on Iranian energy infrastructure or shipping lanes could trigger a rapid price spike, whereas a return to normal shipping flows would likely cap gains near current levels[2]. On-chain mechanics for this btc-prediction.bet market involve USDC settlement tied to the official NYMEX closing price, meaning whale flows in BTC or ETH may indirectly influence liquidity if macro risk sentiment shifts, though the contract remains fundamentally driven by physical commodity spot data rather than crypto correlation[1].
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.
- 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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