Fed decisions (Jun-Sep)

Platform comparison

Market context

The Federal Reserve held its benchmark rate steady at 3.50%–3.75% in June, with Chairman Kevin Warsh hinting that future increases are likely as inflation remains above the 2% target [2][5]. Current market pricing reflects a near-zero probability of a rate cut across the June, July, and September 2026 meetings, driven instead by rising odds of a hike due to Middle East tensions and energy-driven price surges [3].

Historically, the Fed has prioritised inflation containment over labour market support when supply shocks persist, a pattern evident in the 2022–2023 cycle where rates rose sharply despite economic resilience [6]. With nine of 18 FOMC members now projecting at least one hike by year-end and core inflation hitting 3.4% in May, the committee’s stance mirrors past episodes where geopolitical instability forced a pivot from easing to tightening [2][3].

Traders should monitor the July 28–29 FOMC meeting minutes and the September 15–16 dot plot for shifts in policy outlook, alongside developments in Iran and oil prices that could accelerate rate-hike expectations [3][4]. The CME FedWatch Tool currently prices a 49.5% chance of a September hike, rising to 70% amid renewed conflict, making geopolitical headlines the primary catalyst for this market [1][3].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Fed decisions (Jun-Sep) plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

FAQ

How accurate are political prediction markets?

Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.

What resolution source is used for elections?

Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

Which platform has the deepest political liquidity?

Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.

Why do Polymarket and Kalshi differ on elections?

Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.