Eurozone Annual Inflation 2026

Platform comparison

Market context

Eurozone consumer price inflation for the 12 months ending December 2026 is trading like a **favourite-leaning underdog** at a 5% implied YES probability, which is well below the range implied by official and survey forecasts. Eurostat put annual inflation at 2.9% in July 2026, after 3.2% in May and 3.0% in April, while the ECB’s latest staff projections and the IMF’s 2026 consultations both point to full-year HICP inflation around 3.0% for 2026, with the ECB’s professional forecasters still seeing 2.7% for 2026 and 2.2% for 2027. [1][12][11][16][8] On that framing, the market’s low YES price looks less like a consensus call and more like a bet that late-year disinflation arrives faster than the current official baseline suggests. [1][11][16]

The historical comparison that matters is the post-shock path: inflation has been sensitive to energy, with Eurostat showing 1.7% in January before the spring surge, and the ECB explicitly tying 2026’s higher readings to oil and gas prices rather than broad second-round effects. [14][6] That argues for watching the energy complex, not just domestic demand, because the ECB’s own projections had headline inflation peaking around 3.1% in the second quarter and easing later in the year as futures-priced energy pressures fade. [6][11] The contrarian angle is that if crude and gas stay contained into autumn, December’s annual rate could undershoot the current official narrative; the value on YES is mainly in a sharper-than-expected drop from summer levels, while the crowd appears to be discounting a quicker reversion towards target than the current data justify. [1][6][9]

For catalysts, traders should track Eurostat’s monthly flash and final HICP releases, the ECB’s updated projections, and any policy or geopolitical shocks that move wholesale energy prices before year-end. [4][5][6] Reuters reported in May that the European Commission lifted its 2026 euro area inflation forecast to 3.0% on higher oil prices, underscoring how quickly the consensus can shift when energy assumptions change. [2] The settlement source is the Eurostat December 2026 HICP report due in January 2027, so the key dependency is whether the autumn disinflation trend is strong enough to pull the year-end print materially below the mid-year run rate.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Eurozone Annual Inflation 2026 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

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.

UK Frequently Asked Questions

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.

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.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

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How do I deposit on Polymarket from the UK?

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