Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ $85 | 100% |
| ↓ $80 | 26% |
| ↑ $90 | 23% |
| ↑ $95 | 6% |
| ↓ $75 | 2% |
| ↑ $115 | 1% |
| ↑ $110 | 1% |
| ↑ $105 | 1% |
| ↑ $100 | 1% |
| ↓ $70 | 1% |
| ↓ $65 | 1% |
| ↓ $60 | 1% |
| ↓ $55 | 1% |
| ↓ $50 | 0% |
Market context
WTI crude oil's price trajectory during the week of 17–21 August 2026 remains heavily constrained by current market structure. Polymarket's conditional tokens on Polygon are pricing this contract at 1% implied probability, reflecting trader conviction that WTI will not breach whatever threshold the market has set for settlement. The USDC-denominated position carries minimal premium, suggesting either extreme confidence in price stability or sparse liquidity in this particular window.
Historical volatility in crude markets offers perspective on such low probabilities. Between 2015 and 2020, WTI experienced multiple $10+ swings within single weeks during geopolitical crises—the 2019 Abqaiq attack, the March 2020 demand collapse—yet even those dislocations rarely triggered tail-risk probabilities this compressed. Current market structure implies either that the settlement threshold sits far from consensus forecasts, or that August 2026 carries expectations of unusually muted trading ranges relative to typical seasonal patterns.
Traders monitoring this contract should track OPEC+ production decisions scheduled before mid-August, any unexpected supply disruptions in the Gulf region, and macroeconomic data releases affecting demand forecasts. The Federal Reserve's interest-rate trajectory and dollar strength remain indirect but material drivers; a sharp currency move in late August could compress or expand crude's trading band. Geopolitical risk remains perpetually priced at baseline, though any escalation in Middle Eastern tensions would immediately challenge the 1% settlement odds.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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