Markets Polymarket September 11, 2026
US Inflation Holds Steady at 3.4% in August
✓ The market called it — resolved 3.4%.
August Inflation US - Annual
Polymarket prices this 3.4% at 100%. The reporting broadly agrees.
The Bureau of Labor Statistics reported that the annual consumer inflation rate in the US remained at 3.4% for August 2026, a figure slightly hotter than anticipated by some economists. This stability comes at a critical juncture for the Federal Reserve, which is poised to meet next week to deliberate on potential interest rate adjustments. The August CPI data, which tracks the 12-month period ending in August, is expected to heavily influence the Fed's decision-making process. The market has reflected this expectation, with traders assigning a high probability of 100% that inflation would indeed hit 3.4%.
Background
Inflation has been a persistent concern for US policymakers and consumers, influencing everything from lending rates to the cost of everyday goods. The Federal Reserve has been actively monitoring these reports to guide its monetary policy, primarily through interest rate hikes aimed at cooling the economy and bringing inflation closer to its target. The monthly CPI report serves as a key indicator, measuring the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services. Wholesale inflation also saw a significant rise, reaching 5.4% annually in August 2026, according to Yahoo Finance.
The precedent
- The Federal Reserve has raised interest rates multiple times in recent years to combat inflation.
- The Consumer Price Index (CPI) has been published monthly by the BLS since 1913.
Context compiled by Crowdtells from the public record — verify before relying on it.
What the coverage agrees on
- US annual consumer inflation for August 2026 is 3.4%.
- The August CPI report is crucial for the Federal Reserve's upcoming interest rate decision.
- Diesel prices have surpassed $6 a gallon.
How outlets frame it
- CBS News: Emphasizes the pivotal timing of the report ahead of the Federal Reserve's meeting to decide on interest rate hikes.
- CNBC: Highlights the market's expectation for the all-items and core CPI increases, noting the report's unusual importance.
What to watch
The immediate focus shifts to the Federal Reserve's upcoming meeting next week, where the August CPI report will be a central piece of evidence in their decision on interest rates. Analysts will be scrutinizing the Fed's statement for any signals regarding future monetary policy, particularly how this sustained inflation rate might influence their stance on further hikes. The next CPI report for September will also be closely watched for any shifts in this trend.
The numbers behind this
Polymarket prices this 3.4% at 100%.
24h +54.0 pts 7d +58.5 pts
$154K traded · $53.8K in the last day · $212K resting liquidity · $77.8K open interest
Resolves on: This is a market about inflation over the 12-month period ending August 2026, before seasonal adjustment, as reported by the Bureau of Labor Statistics. This market will resolve to the percentage change in the Consumer Price Index (CPI) over the 12-month period ending in August 2026 according to the monthly Bureau of Labor Statistics (BLS) report. The resolution source for this market will be the BLS Consumer Price Index report released for August 2026 (https://www.bls.gov/bls/news-release/cpi.htm), currently scheduled to be released on September 11, 2026, at 8:30 AM ET. Resolution of this market will take place upon release of the aforementioned data. Note: the resolution source for…
Pricing Polymarket 100%
Sources
- US annual consumer inflation stands at 3.4% in August aa.com.tr
- August inflation report could set the course for interest rates, affordability crisis nbcnews.com
- U.S. wholesale inflation rose 5.4% annually in August 2026 finance.yahoo.com
- Friday's CPI inflation report is even more important than usual. Here's what to expect cnbc.com
- Week Ahead for FX, Bonds: U.S. Inflation Data in Focus; ECB Expected to Raise Rates wsj.com
Frequently asked questions
August Inflation US - Annual
Polymarket prices this 3.4% at 100%. The reporting broadly agrees.
What do the sources agree on?
US annual consumer inflation for August 2026 is 3.4%. The August CPI report is crucial for the Federal Reserve's upcoming interest rate decision. Diesel prices have surpassed $6 a gallon.
When does this market resolve?
This market resolves on: This is a market about inflation over the 12-month period ending August 2026, before seasonal adjustment, as reported by the Bureau of Labor Statistics. This market will resolve to the percentage change in the Consumer Price Index (CPI) over the 12-month period ending in August 2026 according to the monthly Bureau of Labor Statistics (BLS) report. The resolution source for this market will be the BLS Consumer Price Index report released for August 2026 (https://www.bls.gov/bls/news-release/cpi.htm), currently scheduled to be released on September 11, 2026, at 8:30 AM ET. Resolution of this market will take place upon release of the aforementioned data. Note: the resolution source for…
How are these odds set?
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AI-written briefing grounded in 5 sources and the live market, edited by Samuel Jo. Odds are crowd probabilities, not advice — how this works.