Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
Natural gas futures prices in May 2026 will be shaped by Northern Hemisphere summer demand patterns, inventory builds, and geopolitical supply disruptions. The Henry Hub benchmark, which underpins US natural gas contracts, typically experiences downward pressure as heating demand collapses and storage facilities fill ahead of winter. However, LNG export capacity constraints, potential pipeline maintenance, and any escalation in Ukraine-related supply disruptions could create upside volatility during the settlement window of 18–22 May 2026.
Historical precedent suggests that when crowd probability sits at 0%, the market is pricing either an extremely narrow price band or consensus around a specific outcome. In May 2022, natural gas spiked above $9/MMBtu amid European energy crisis fears; by May 2023, prices had normalised to $2–$2.50/MMBtu as supply stabilised. The current flat probability implies traders expect a defined range outcome rather than an outlier move, though seasonal transitions and inventory data releases can trigger sharp intraday swings.
From a regulatory standpoint, US CFTC position limits and reporting thresholds apply to natural gas derivatives traded on regulated exchanges, affecting large trader visibility. Under German GlüStV rules, commodity derivatives trading faces stricter KYC requirements for institutional participants, though retail traders accessing markets without KYC up to €1,500 notional exposure may find certain derivative products accessible without full identity verification. Traders should monitor weekly EIA storage reports (released Thursdays), NOAA weather forecasts, and any FERC pipeline maintenance notices during the settlement week, as these typically drive intraweek volatility in natural gas contracts.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- 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 What will Natural Gas (NG) hit Week of May 18 2026? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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