Probable forecastOpen
Fed Holds in July — The Only Real Question Is When It Moves
Polymarket traders are pricing near-certainty for a July hold, and the oil shock from the Hormuz standoff gives the Fed one more reason to wait.
Probable’s read
High confidence. Synthesized from prediction markets, professional analysts, public opinion, and official data.
Market cross-check: 90% — Probable's read differs by 2 points, for the reasons below.
Fed holds in a given meeting are the base case when no cut or hike is telegraphed, and historical base rates for an unchanged decision at any given FOMC meeting run well above 60%. The Polymarket market on no change sits at 93% on $541,000 in volume, and the companion market on a 25-basis-point hike sits at just 6% on $403,000 in volume — two liquid, consistent signals. We land at 92%, a hair below the market's 93%, reflecting only a marginal acknowledgment that a rapidly escalating oil shock could, in theory, force an emergency posture, though no source in our inputs suggests this is under consideration.
What’s likely. Polymarket traders are pricing a 93% probability that the Fed leaves rates unchanged on July 29, with the alternative — a 25-basis-point hike — sitting at just 6% on $403,000 in volume. The Brent crude spike past $90 reported by Reuters creates a mild complication: oil-driven inflation could push some Fed members toward hawkishness, but an energy shock from a geopolitical conflict is typically treated as a transitory supply-side event rather than a demand-driven signal requiring a policy response. Probable's read is 92% for a hold — essentially the same as the market — with a realistic range of about 85 to 97 percent.
The evidence
Prediction markets
Polymarket traders put the probability of no Fed rate change at the July meeting at 93%, on roughly $541,000 in 24-hour volume.
Polymarket's companion market on a 25-basis-point hike at the same meeting sits at just 6%, on about $403,000 in volume.
The synthesis
How Probable got to 92 percent
Two Polymarket markets point in the same direction — one pricing a hold at 93%, one pricing a hike at 6% — and together they account for nearly $950,000 in volume, making this one of the more liquid rate markets we have as an input. We have no analyst notes or government data to pull against that signal, so we stay close to the market and set our number at 92%. The one thing worth watching is the Hormuz oil shock: Reuters reported Brent crossing $90, which is a meaningful move, but historical Fed behavior during past Middle East supply disruptions does not support treating it as a trigger for a surprise rate action.
Why it matters to you
A July hold would extend the Fed's current pause, keeping borrowing costs elevated for consumers and businesses at the same moment an energy shock is filtering through supply chains.
What to watch
Any Fed governor statement between now and July 29 suggesting concern about oil-driven inflation — or any sign of a hawkish tilt in the pre-meeting communications — would be the signal that the 92% consensus is too comfortable.
Further reading
- Reuters — “Brent oil tops $90 as US, Iran expand strikes in the Middle East”
The question we’re forecasting
Will the Federal Reserve leave interest rates unchanged at its July 29, 2026 meeting?
Resolves by July 29, 2026 — then we grade it yes/no on the scoreboard.
From the briefing
This forecast was published in Probable’s briefing on Monday, July 20, 2026: Monday on Probable — Nine nights of U.S. strikes on Iran, a Hormuz standoff, and oil past $90 — but markets price almost no chance the strait clears by month's end..
Probable’s forecasts synthesize prediction markets, professional analysts, public opinion, and official data. Drafted with AI from cited sources. Reviewed before publishing. Not financial advice. Methodology · Spot an error?