Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Market context
WTI crude oil futures will close either above or below their prior trading day's settlement on 13 July 2026. The market currently prices this binary outcome at 100% probability for an up move, reflecting either extreme conviction amongst traders or a liquidity constraint on the down-side conditional token. On Polymarket, this resolves through USDC settlement on Polygon, with the active month contract's official closing price determining the outcome—typically the settlement price published by the CME after the 2:30 PM CT close of NYMEX trading.
Historical daily price movements in WTI show that single-day directional certainty is rare. Between 2015 and 2024, WTI closed higher than the prior day roughly 51–52% of the time, with the remaining sessions split between declines and unchanged closes. A 100% crowd probability on either direction typically signals either mispricing or insufficient liquidity in one conditional token, creating arbitrage opportunities for traders willing to provide depth. The current reading warrants scrutiny: genuine conviction this extreme rarely survives contact with actual market data.
Catalysts entering the settlement window include OPEC+ production decisions, US inventory reports from the Energy Information Administration (typically released Wednesdays), geopolitical developments affecting supply routes, and macroeconomic data affecting demand expectations. The specific prior trading day's close—likely 11 July 2026, assuming no market holiday—will anchor the comparison. Traders should monitor crude spreads and implied volatility in the days preceding settlement, as these often signal whether the market expects directional movement or consolidation.
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
- 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 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.
- 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade WTI Crude Oil (WTI) Up or Down on July 13? on PolyGram
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