Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Klarna UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Market context
WTI crude oil futures will either close higher or lower on 13 July 2026 relative to the previous trading session. The market currently reflects 100% confidence in an upward move, a probability that sits at the extreme end of historical day-to-day volatility distributions for oil contracts. Such certainty in a single-day directional bet is uncommon; crude typically exhibits 1–3% daily swings, with roughly equal odds of up or down closes across random trading days. The 100% crowd reading suggests either exceptional fundamental conviction or a liquidity-depth issue where insufficient counter-positions have been deposited to balance the order book.
Traders monitoring this market should watch OPEC+ production announcements and any geopolitical developments affecting supply corridors in the days leading to settlement. The US Energy Information Administration publishes weekly petroleum inventory data on Wednesdays; a report showing unexpected drawdowns typically supports price strength. Additionally, macroeconomic data—particularly dollar strength and equity market direction—influences crude demand expectations. Monitoring Bloomberg or Reuters terminals for overnight Asian trading activity on 12–13 July will signal momentum into the US close, which determines final settlement.
The extreme probability skew raises a practical consideration for depositors: book depth at such lopsided odds often reflects thin liquidity on the contrarian side. Traders seeking to deposit via Klarna or SEPA rails should verify that withdrawal capacity matches their intended position size, as markets with heavily one-sided probabilities can experience slippage or settlement delays if counter-liquidity fails to materialise before the 21:00 UTC window closes.
Methodology
This page compares WTI Crude Oil (WTI) Up or Down on July 13? with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.
Resolution & payout
Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).
FAQ
- How does Klarna deposit work on Polymarket Klarna UK?
- You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.
- Which payment methods are supported?
- Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.
- How fast is SEPA deposit?
- SEPA Instant: under 10 seconds. SEPA Standard: 1-2 business days. Both accepted fee-free; the internal USDC conversion runs automatically once EUR lands in the platform account.
- How do withdrawals work?
- Identical methods in reverse. SEPA withdrawal: T+1 (standard) or under 10 seconds (SEPA Instant). Klarna withdrawals process via bank-account refund. USDC withdrawal to external wallet: Polygon gas cost (typically $0.01).
- Are payment details protected?
- Yes. Card and bank details are never stored by Polymarket Klarna UK — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). Polymarket Klarna UK retains only transaction IDs and Klarna reference numbers for reconciliation.
Trade WTI Crude Oil (WTI) Up or Down on July 13? on Polymarket Klarna UK
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