Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Market context
WTI crude oil futures will close either above or below their prior trading day's settlement on 13 July 2026. The crowd-implied probability of 100% assigned to the "Up" outcome suggests near-certainty that prices will rise day-on-day, an extreme positioning that warrants scrutiny against historical volatility patterns and current market structure.
Single-day directional moves in WTI futures rarely settle with such conviction. Between 2020 and 2025, daily closes showed roughly equal distribution of up and down days across comparable timeframes, with roughly 48–52% of sessions closing higher than their predecessors. Even during periods of sustained bull or bear trends, individual daily reversals occurred frequently enough to prevent 100% probability assignments on comparable markets. The current extreme probability diverges meaningfully from typical sportsbook-style odds on commodity futures, where similar contracts usually trade in the 55–65% range for directional bets. This gap suggests either an unusually bullish consensus among prediction market participants or a liquidity constraint limiting price discovery.
Traders should monitor OPEC+ production announcements and US inventory data releases scheduled near the settlement window, as these typically drive intraday volatility in crude contracts. Geopolitical developments affecting supply routes and refinery operations can shift sentiment sharply within hours. The absence of a major scheduled catalyst before 21:00 UTC on 13 July means the outcome may hinge on overnight Asian trading or unexpected headlines rather than anticipated economic data.
Methodology
We track WTI Crude Oil (WTI) Up or Down on July 13? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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.
- 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 Kalshi vs Polymarket 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 Kalshi vs Polymarket
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