Will annual inflation be 3.4% in July?

Prediction markets put the probability at 44%: Will annual inflation be 3.4% in July. Currently, markets are divided (44% YES, 56% NO).

What’s Happening

The race to pin down the **annual inflation be 3.4% in july** reading is shaping up as a statistical nail-biter, with the market currently pricing a **44% YES** probability against a **56% NO** outcome. The latest flash data from Eurostat, released on **Friday, July 31, 2026**, showed Luxembourg’s annual inflation rate falling to **3.4%** in July, down from **3.7%** in June, though that figure remains among the highest in the eurozone. That single-country datapoint is a key benchmark, but the broader picture is far more mixed: Belgium’s annual inflation actually edged up to **3.56%** in July from **3.4%** the prior month, driven by accelerating energy costs at **10.6%** and faster rent inflation at **3.4%**. These divergent national prints underscore why the market is split nearly down the middle on whether the headline **annual inflation be 3.4% in july** will hold across the board. [Luxembourg Times, Jul 31]

Looking at the recent form guide, the **annual inflation be 3.4% in july** target has been hovering around that exact line for several months, making this a true coin-flip scenario. Ireland’s Central Statistics Office reported on **July 9, 2026** that annual consumer price inflation eased to a four-month low of **3.4%** in June, down from **3.6%** in May, with higher rents, mortgage interest repayments, and home heating oil providing the upward pressure. Meanwhile, the U.S. core PCE price index—the Federal Reserve’s preferred gauge—also printed at a **3.4%** annual rate in May, the highest since **October 2023**, while the headline PCE ran at **4.1%**. The consistency of that **3.4%** figure across multiple economies is striking, but the Belgium uptick and the UK Treasury’s forecast of CPI inflation averaging **3.4%** in Q4 2026 suggest the number is sticky rather than trending decisively lower. [RTE, Jul 09]

What matters next is the confirmed Eurostat data due on **August 19, 2026**, which will replace the flash estimates and settle the score. The market’s **56% NO** lean suggests traders see more upside risk to the **3.4%** line, especially given Belgium’s July acceleration and the UK Treasury’s own projection that CPI will average **3.4%** in Q4 2026 before easing to **2.3%** by late 2027. Historical precedent is also relevant: the last time core PCE hit **3.4%** was back in **October 2023**, and that level proved to be a ceiling before a gradual descent. If July’s confirmed data lands at **3.4%** exactly, it would mark the third consecutive month at that level across multiple jurisdictions, a rare plateau that would likely keep central banks on hold. The flash estimates from Luxembourg and Belgium are the two most recent data points, but the final verdict rests with Eurostat’s August release. [HM Treasury, Jul 20]

Traded on Polymarket — $54K Volume

Lower-volume market on Polymarket ($54K). Wider spreads expected — enter with limit orders and be aware of slippage risk. Currently 44c YES.