Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
WTI crude oil futures will close either above or below their prior trading day's settlement on 13 July 2026. The crowd has assigned this outcome a 100% implied probability, suggesting near-certainty that prices will move in either direction—a mathematical impossibility that reflects either extreme confidence in directional movement or a liquidity/participation constraint within the prediction market itself. This disconnect warrants scrutiny, as single-day oil price movements historically exhibit genuine two-sided risk.
Daily WTI volatility has averaged roughly 1–2% over the past decade, with roughly half of trading sessions closing higher and half lower. The 100% probability assigned here diverges sharply from the near-50/50 split observed in comparable historical data, suggesting the market may be pricing in a specific catalyst or suffering from thin order books. Sportsbook-style odds aggregators and traditional financial derivatives markets do not typically quote directional bets on single-day commodity closes, making direct cross-platform comparison difficult; however, implied volatility surfaces on crude options suggest traders expect modest daily moves rather than certainty.
Traders should monitor scheduled announcements on 12–13 July, including any US energy inventory reports from the Energy Information Administration, OPEC communications, or geopolitical developments affecting supply. Recent crude prices have remained sensitive to dollar strength and equity market sentiment. The settlement window closes at 21:00 UTC on 13 July, giving traders the full US trading session to assess closing levels. Without a specific bullish or bearish catalyst flagged for that date, the 100% probability appears misaligned with historical precedent and warrants caution.
Methodology
This page reviews WTI Crude Oil (WTI) Up or Down on July 13? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.
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
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets 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.
Trade WTI Crude Oil (WTI) Up or Down on July 13? on Best Prediction Markets
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