WTI Crude Oil (WTI) Up or Down on July 15?

Platform comparison

Market context

WTI crude oil surged to a one-month high after the US reinstated a naval blockade on Iranian ports and launched its third night of airstrikes inside Iran, triggering direct tanker attacks in Omani waters that damaged two UAE vessels and killed one crew member[1]. Prices climbed 2.68% to $80.03 per barrel on July 14 as the Strait of Hormuz faced potential chokepoints, with analysts warning transit volumes could drop to 5–15% of prewar flows, pushing prices toward $95[1]. By July 15, WTI closed at $79.47, up 0.29% from the prior day, confirming the immediate upward momentum that underpins the market’s 100% YES probability[7].

Historically, such geopolitical shocks in the Middle East have driven sustained daily gains when supply disruptions exceed 10% of global flows, as seen during the 2019 Abqaiq attacks and the 2020 Saudi-Iran tensions, where WTI rose 3–5% on the day of escalation and held gains for weeks[1]. The current 100% crowd-implied probability aligns with these precedents, reflecting trader confidence that the Hormuz bottleneck will persist through July 15’s settlement window, given Trump’s pledge to intensify bombardment until Iran halts shipping attacks[5].

Traders should monitor the US Central Command’s next airstrike cycle, any new tanker damage reports in the Strait, and Trump’s potential shift from the 20% Hormuz fee to trade deals, which briefly softened gains on July 14[1][2]. The EIA weekly inventory report and Iran’s retaliatory missile strikes on Kuwait remain critical dependencies, as bearish inventory data previously capped early advances despite military escalation[5].

Sources: 1 · 2 · 3 · 4 · 5

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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today 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.