July Inflation US - Annual

Platform comparison

Market context

The July 2026 US CPI print is a **favourite-to-fail** for the current **2% YES** on an annual reading that would need to land at an unusually low level to resolve in the money. June’s BLS report showed headline CPI at **3.5% year on year** after a **0.4% monthly fall**, while core CPI eased to **2.6%**, so the market is already starting from a mid-3s base rather than anything close to the low single digits needed for this contract. Reuters reported that economists had expected **3.8%** before that June release, which makes the crowd-implied 2% look like a clear underdog unless inflation slows sharply again over the next month.[4][6]

The comparable cases point to a consensus sitting well above the market’s price. The Cleveland Fed’s nowcasting tools around mid-July were projecting July headline inflation in the **3.3% to 3.5%** area, and Truflation’s July forecast was **3.9%** year on year, both far above a 2% settlement.[2][3][9] In handicapper terms, the value question is whether the market is over-discounting a clean disinflation trend after June’s surprise, or whether it is correctly treating 2% as a long-shot tail outcome. The consensus cluster is clearly in the mid-3s, so the contrarian angle sits with any trader who thinks the annual rate can drop much faster than the current run-rate implies.[3][6][9]

Catalysts are straightforward but important: the decisive event is the **BLS CPI release for July 2026**, scheduled for **12 August 2026 at 8:30 am ET**, which will determine the settlement figure for the annual change in the non-seasonally adjusted CPI.[16][18] Into that print, traders will watch the monthly gasoline move, services inflation, and any fresh signals from Fed speakers or the July policy materials, because those are the main inputs behind the nowcasts and consensus marks.[11][19] The market is still digesting June’s softer CPI and the associated drop in rate-hike odds, but that is backward-looking for this settlement; the key dependency is whether July’s actual CPI follows the same disinflation path or merely stabilises in the high-3% range.[6][7][11]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews July Inflation US - Annual across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Who Will Win, which mirrors the Polymarket order book at 0% fees.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. 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 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.

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 Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.