Likelihood of Fed to Raise Rates Surging Ahead of September Meeting Next Week
The Federal Reserve faces a pivotal interest rate decision on Wednesday, September 16, with markets weighing another pause against the first increase since 2023. Will policymakers raise borrowing costs or give the economy more time? Check out the September Fed decision odds and outlook for each outcome.
Peter Alexis - September 10, 2026, 3:30 PM EDT
4 Minute ReadWill the Fed Raise Rates in September Decision?
The Federal Reserve’s September decision has become a much tighter contest after months of shifting expectations. A potential return to rate hikes is now the central storyline heading into Wednesday, September 16, as policymakers weigh the need to contain inflation against the risks of tightening too aggressively.
A quarter-point increase leads the market at 65%, followed by maintaining rates at 36% and a larger increase at just 1%. With more than $46.2 million traded, the market reflects substantial interest in whether September brings a change in policy direction. The repeated swings throughout the summer also show how quickly that confidence can reverse.
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September Fed Decision Odds From Kalshi
Decision | Implied Probability |
|---|---|
Raise Rates by 25 Basis Points | 65% |
Maintain Rates | 36% |
Higher Rate Hike than 25 Points | 1% |
Fed Raises Rates by 25 Basis Points: 65%
A 25-basis-point increase, equivalent to 0.25 percentage points, has emerged as the favorite after spending much of the spring behind the hold outcome. The market shows an eight-percentage-point increase in its displayed change indicator, putting a modest hike firmly ahead heading into the final stretch before the meeting.
The case for a quarter-point move centers on policymakers deciding that inflation requires additional restraint. A measured increase would allow the Fed to respond without committing to a rapid sequence of hikes. It would also send a clear message that keeping price pressures under control remains a priority, even after a prolonged stretch without an increase.
Still, the market’s recent history argues against treating this as settled. Hike expectations strengthened and faded several times over the summer. Another shift in the economic outlook could narrow the gap, particularly if the final readings before the decision give officials more confidence that inflation can ease without higher rates.
Fed Maintains Interest Rates: 36%
An unchanged decision remains the main challenger despite slipping behind a quarter-point hike. Holding rates led for much of the period shown, frequently trading around 60% to 80% during the spring before losing ground as expectations became more divided.
The argument for standing pat is that policymakers may want more evidence before increasing borrowing costs. If inflation appears to be cooling or economic activity shows signs of weakening, waiting would give the Fed another opportunity to assess whether additional restraint is necessary. Officials must also consider that higher rates can weigh on hiring, investment, and consumer demand over time.
A hold would not necessarily close the door on an increase later in the year. The Fed could leave rates unchanged while maintaining a firm message on inflation and keeping subsequent meetings open for action. At 36%, this outcome remains a meaningful possibility, particularly given how often the market has changed direction.
Fed Raises Rates by More Than 25 Basis Points: 1%
An increase larger than a quarter point remains a distant possibility. Unlike the repeated competition between holding and a modest hike, this outcome has stayed near the bottom of the chart for most of the period shown.
A larger move would suggest policymakers believe a more urgent response is needed. That scenario would become more plausible if inflation developments materially worsened or officials concluded that a smaller increase would be insufficient. It would also carry a greater risk of disrupting financial conditions and putting additional pressure on economic activity.
The 1% market reading indicates that traders see little chance of such an aggressive decision. The central question for Wednesday remains whether the Fed takes one measured step higher or waits again, with the quarter-point hike holding the advantage heading into the meeting.
September Fed Decision Prediction
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