Bearish

Prediction markets price 78% chance of September Fed rate hike

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Prediction market odds for a September Federal Reserve rate hike eased after peaking post-CPI. Cross-venue probability for a 25 bps hike reached about 81% within 24 hours of the Sept. 11 CPI release, then slipped modestly.

Prediction Markets and Volumes

As of Sept. 14, Kalshi’s “Fed decision in September?” prices a 25 bps hike at 78%, “Fed maintains rate” at 21%, and a >25 bps hike at 2%, down 2 points on the day.

Fed decision in September?

Fed decision in September?  Kalshi

Liquidity has increased across venues: Polymarket’s global market has traded about $148.5 million since May 13 launch; Kalshi’s market shows about $68.2 million. Combined volume exceeds $215 million, up from $192.6 million reported over the weekend.

The repricing sets the stage for the Sept. 15–16 FOMC meeting, concluding Wednesday with the policy statement, Chair Kevin Warsh’s press conference, and an updated Summary of Economic Projections with a new dot plot.

Inflation Data and Market Repricing

Headline CPI: +0.4% month over month in August after +0.1% in July; 12-month rate 3.4%, unchanged and in line with consensus. Core CPI: +0.3% month over month versus +0.2% forecast; annual core eased to 2.4% from 2.5%, lowest since March 2021, matching estimates.

Energy drove the headline: gasoline +3.9% month over month after −2.9% in July, +27.4% year over year; energy index +2.1% month over month, +16.3% year over year; fuel oil +52% year over year. Shelter +0.3% month over month with annual shelter easing to 3.0% from 3.2%. Food +0.1%. Airline fares +2.7%, communication +2.3%, education +0.8%, used cars and trucks +0.4%. Natural gas −1.1% and electricity −0.2%.

Economists characterized the print as tilting hawkish due to the monthly core uptick and energy dynamics. Nationwide’s Kathy Bostjancic cited risk of energy pass-through and inflation expectations, shifting to a quarter-point hike call.

Rate Path and Tools

The federal funds target range has been 3.50%–3.75% throughout 2026. A 25 bps increase would move it to 3.75%–4.00%, the first hike since July 2023. The September meeting became “live” in late August: odds moved from ~25% in mid-August to near 50% after Warsh’s Aug. 28 Jackson Hole remarks emphasizing a fixed 2% PCE target and citing 12-month PCE at 3.7% and six-month at 4.1%. A stronger-than-expected August payrolls report at 162,000, with July revised from −23,000 to +21,000, and PPI at +0.4% month over month and 5.4% year over year on Sept. 10, supported higher odds.

Target Rate Probabilities for 16 Sep 2026 Fed Meeting

Target Rate Probabilities for 16 Sep 2026 Fed Meeting CMEgroup

CME FedWatch has priced higher odds than prediction markets, sitting in the mid-80s after the CPI print. Venue spreads have persisted. August PCE will be published after the meeting, so the committee votes without it.

Implications for Crypto and Markets

Bitcoin Price Chart

Bitcoin Price Chart Coingecko

Markets are assessing potential effects on Bitcoin, Ether, DeFi borrowing costs, and stablecoin yields. Higher expected rates generally strengthen the dollar and short-term Treasury yields, conditions associated with pressure on liquidity-sensitive assets. The clearest reaction has appeared in bonds: the 2-year Treasury yield reached its highest level since late July after Warsh’s remarks. No documented, comparable move in crypto prices or liquidations has been reported around the speech or CPI release.

Prediction market odds function as sentiment and price-discovery signals and may shift before Wednesday’s decision.