Above 3.0% to 3.5% +14.5 ptsAbove 4.0% +8.0 ptsover 1 month

Key data points

Data for
Q3 2026
Release
29 Oct 2026, 12:30 UTC
Middle estimate
3.5%
80% range
2.5% to 4.0%+
Most likely
Above 3.0% to 3.5% 30%
Next release
Q4 2026
Release after
28 Jan 2027, market close
Updated
07:46 UTC delayed 15 min

Market info

Category
US economic data
Source
Prediction markets
Frequency
Every 15 minutes
Units
Percent

Settles on: BEA real GDP, seasonally adjusted annualised quarterly growth, advance estimate. From prediction markets, where traders buy and sell contracts on what will happen. Narwhal blends their prices into one probability for each outcome.

Odds by outcome

US GDP growth odds by outcome, Q3 2026
OutcomeKalshiPolymarketBlended
0.0% or lower1%–1%
Above 0.0% to 0.5%1%–1%
Above 0.5% to 1.0%3%–3%
Above 1.0% to 1.5%3%–3%
Above 1.5% to 2.0%2%–2%
Above 2.0% to 2.5%12%–12%
Above 2.5% to 3.0%16%–16%
Above 3.0% to 3.5%30%–30%
Above 3.5% to 4.0%12%–12%
Above 4.0%23%–23%

Markets

Prediction markets behind these odds
MarketWeight in blend24h volumeOpen interestSettles on
Kalshi100%$799$78KBureau of Economic Analysis
PolymarketExcluded$696–Bureau of Economic Analysis

Releases ahead

US GDP growth releases ahead
Data forReleaseMiddle estimate80% rangeMost likely
Q3 202629 Oct 2026, 12:30 UTC3.5%2.5% to 4.0%+Above 3.0% to 3.5%
Q4 202628 Jan 2027, market close2.5%0.5% to 4.0%Above 2.0% to 2.5%
Q1 202729 Apr 2027, market close2.5%0.0% to 4.0%Above 2.0% to 2.5%
Q2 202729 Jul 2027, market close2.5%0.0% to 4.0%Above 2.0% to 2.5%

Common questions

What do prediction markets expect for US GDP growth for Q3 2026?

A middle estimate of 3.5%, with an 80% chance of 2.5% to 4.0%+. The most likely single outcome is Above 3.0% to 3.5%, at 30%.

When is US GDP growth for Q3 2026 released?

29 Oct 2026, 12:30 UTC.

Where do these odds come from?

From prediction markets, where traders buy and sell contracts on what will happen. Narwhal blends their prices into one probability for each outcome.

How often do the odds update?

This page shows odds delayed by 15 minutes. The Predictions API serves live odds on paid plans.

Are these odds a forecast or advice?

No. They reflect traders' bets, which can change quickly. They are not an official forecast or investment advice.

Source
Prediction markets, blended by Narwhal; delayed 15 minutes, as of 9 Oct 2026, 07:46 UTC
Predictions API →
API
GET /v1/predictions/topics/usa-gdp
Predictions API →
Economics
Latest official figure
United States GDP growth rate →
Schedule
Official release dates
US GDP release dates 2026: GDP report schedule →