Will the Fed Hike or Cut Rates in June?
Prediction markets now price a 98.0% probability of a rate Fed maintains rate at the June 16–17 meeting. Polymarket leads 24-hour volume at $18.4M of $19.6M total, with Kalshi at $1.2M. Powell told reporters the oil-driven inflation shock hasn't peaked and the Fed wants to see the energy shock fade before cutting — a hawkish anchor for June pricing. The next pivots are the April jobs report on May 1 and May CPI on May 12; Our odds feed shows a 57% chance of zero Fed cuts across all of 2026 absent a downside surprise. DeFi Rate aggregates live FOMC trading odds from Kalshi, Polymarket and Gemini, updated hourly using volume-weighted average pricing (VWAP).
Probability Over Time
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Chart settings
Current Odds Snapshot
Current probabilities across platforms with liquidity indicators
FMRFed maintains rate
Vol $3.8M
Spread 35.7%
Agg
98.0%↑ +0.7%
P
98.1%
K
96.5%
G
62.4%
CL2Cut <25bps
Vol —
Spread —
Agg
6.0%↓ -2.0%
O
6.0%
C2Cut 25bps
Vol $346.2K
Spread 1.0%
Agg
2.5%— +0.0%
G
3.5%
K
2.5%
C2Cut >25bps
Vol $3.7M
Spread 2.0%
Agg
0.7%↓ -0.8%
G
2.5%
O
2.0%
P
0.8%
K
0.5%
H2Hike 25bps
Vol $3.3M
Spread 0.9%
Agg
0.7%↑ +0.1%
K
1.5%
P
0.7%
CL5Cut <50bps
Vol $3.6M
Spread —
Agg
0.7%↑ +0.2%
P
0.7%
H2Hike >25bps
Vol $843
Spread —
Agg
0.5%— +0.0%
K
0.5%
H5Hike >50bps
Vol $4.9M
Spread —
Agg
0.3%↓ -0.1%
P
0.3%
| Outcome | Aggregated | Spread | Volume | Kalshi | Polymarket | Gemini | OG |
|---|---|---|---|---|---|---|---|
FMR Fed maintains rate | 98.0% ↑ +0.7% | 35.7% | $3.8M |
Kalshi
96.5%
|
Polymarket
98.1%
|
Gemini
62.4%
|
OG
—
|
CL2 Cut <25bps | 6.0% ↓ -2.0% | — | — |
Kalshi
—
|
Polymarket
—
|
Gemini
—
|
OG
6.0%
|
C2 Cut 25bps | 2.5% — +0.0% | 1.0% | $346.2K |
Kalshi
2.5%
|
Polymarket
—
|
Gemini
3.5%
|
OG
—
|
C2 Cut >25bps | 0.7% ↓ -0.8% | 2.0% | $3.7M |
Kalshi
0.5%
|
Polymarket
0.8%
|
Gemini
2.5%
|
OG
2.0%
|
H2 Hike 25bps | 0.7% ↑ +0.1% | 0.9% | $3.3M |
Kalshi
1.5%
|
Polymarket
0.7%
|
Gemini
—
|
OG
—
|
CL5 Cut <50bps | 0.7% ↑ +0.2% | — | $3.6M |
Kalshi
—
|
Polymarket
0.7%
|
Gemini
—
|
OG
—
|
H2 Hike >25bps | 0.5% — +0.0% | — | $843 |
Kalshi
0.5%
|
Polymarket
—
|
Gemini
—
|
OG
—
|
H5 Hike >50bps | 0.3% ↓ -0.1% | — | $4.9M |
Kalshi
—
|
Polymarket
0.3%
|
Gemini
—
|
OG
—
|
Arbitrage Scanner
Current cross-venue opportunities with fee calculations
Pairs (Venue-to-Venue)
| Outcome | Venue Pair | Leg A (Buy) | Leg B (Sell) | Gross Spread | After Fees | Actionable | Trade Now |
|---|---|---|---|---|---|---|---|
FMR Fed maintains rate |
Gemini
→
Polymarket | Buy @ G 5¢ | Sell @ P 98¢ | +93.00% | +92.98% |
Yes | |
C2 Cut >25bps |
Polymarket
→
Gemini | Buy @ P 0.8¢ | Sell @ G 2¢ | +1.20% | +1.19% |
No | |
H2 Hike 25bps |
Polymarket
→
Kalshi | Buy @ P 0.7¢ | Sell @ K 1¢ | +0.30% | +0.23% |
No | |
C2 Cut 25bps |
Kalshi
→
Gemini | Buy @ K 3¢ | Sell @ G 2¢ | -1.00% | -1.08% |
No |
Outcome Diff
| Outcome A | Outcome B | Venue | A Odds | B Odds | Diff | Strategy | Trade Now |
|---|---|---|---|---|---|---|---|
FMR Fed maintains rate |
H5 Hike >50bps |
Polymarket | A 98.1% | B 0.3% | +97.80% | Buy spread | |
FMR Fed maintains rate |
H2 Hike 25bps |
Polymarket | A 98.1% | B 0.7% | +97.40% | Buy spread | |
FMR Fed maintains rate |
CL5 Cut <50bps |
Polymarket | A 98.1% | B 0.7% | +97.40% | Buy spread | |
FMR Fed maintains rate |
C2 Cut >25bps |
Polymarket | A 98.1% | B 0.8% | +97.30% | Buy spread | |
FMR Fed maintains rate |
C2 Cut >25bps |
Kalshi | A 96.5% | B 0.5% | +96.00% | Buy spread | |
FMR Fed maintains rate |
H2 Hike >25bps |
Kalshi | A 96.5% | B 0.5% | +96.00% | Buy spread | |
FMR Fed maintains rate |
H2 Hike 25bps |
Kalshi | A 96.5% | B 1.5% | +95.00% | Buy spread | |
FMR Fed maintains rate |
C2 Cut 25bps |
Kalshi | A 96.5% | B 2.5% | +94.00% | Buy spread | |
FMR Fed maintains rate |
C2 Cut >25bps |
Gemini | A 62.4% | B 2.5% | +59.86% | Buy spread | |
FMR Fed maintains rate |
C2 Cut 25bps |
Gemini | A 62.4% | B 3.5% | +58.86% | Buy spread | |
C2 Cut 25bps |
C2 Cut >25bps |
Kalshi | A 2.5% | B 0.5% | +2.00% | Buy spread | |
C2 Cut 25bps |
H2 Hike >25bps |
Kalshi | A 2.5% | B 0.5% | +2.00% | Buy spread | |
C2 Cut 25bps |
H2 Hike 25bps |
Kalshi | A 2.5% | B 1.5% | +1.00% | Buy spread | |
C2 Cut 25bps |
C2 Cut >25bps |
Gemini | A 3.5% | B 2.5% | +1.00% | Buy spread | |
H2 Hike 25bps |
C2 Cut >25bps |
Kalshi | A 1.5% | B 0.5% | +1.00% | Buy spread | |
H2 Hike 25bps |
H2 Hike >25bps |
Kalshi | A 1.5% | B 0.5% | +1.00% | Buy spread | |
C2 Cut >25bps |
H5 Hike >50bps |
Polymarket | A 0.8% | B 0.3% | +0.50% | Buy spread | |
H2 Hike 25bps |
H5 Hike >50bps |
Polymarket | A 0.7% | B 0.3% | +0.40% | Buy spread | |
CL5 Cut <50bps |
H5 Hike >50bps |
Polymarket | A 0.7% | B 0.3% | +0.40% | Buy spread | |
C2 Cut >25bps |
H2 Hike 25bps |
Polymarket | A 0.8% | B 0.7% | +0.10% | Buy spread | |
C2 Cut >25bps |
CL5 Cut <50bps |
Polymarket | A 0.8% | B 0.7% | +0.10% | Buy spread |
After-fee spreads apply the configured taker-fee model per side. Depth/slippage is not modeled in this scanner.
Methodology & Data Mapping
How we aggregate, normalize, and map cross-platform data
Default: Volume-Weighted Average Price (VWAP)
Weights each mapped market by its reported 24H USD volume at snapshot time. If volume is unavailable, we fall back to a simple average for that snapshot.
Use the VWAP/Simple toggle above the chart to switch aggregation views.
Kalshi: Official API (best bid/ask + last + 24H volume/liquidity when available).
Polymarket: Market data via their API (token prices + best bid/ask + 24H volume/liquidity when available).
Gemini: Public Prediction Markets + ticker endpoints (best bid/ask + last + 24H USD volume when available).
OG: Public OG contracts endpoint (Yes/No chance from contract data; no provider 24H volume field in this payload).
Event data is updated hourly. Older history is downsampled.
Each event links one or more markets per provider. We normalize labels, map provider outcomes into a shared outcome list, and merge mapped markets where appropriate.
Cross-venue spread: Max–min difference across available venue probabilities for the same outcome.
Liquidity: Relative per-venue indicators based on provider liquidity fields (no depth/slippage modeling).
Arbitrage: Computed from best bid/ask when available (otherwise mid); after-fee spread applies the configured fee model only.
Prediction markets price a 93%+ probability that the Fed holds at the June 16-17 FOMC meeting. They diverge sharply on what happens after. Polymarket puts 57% odds on zero cuts across all of 2026 against a Fed dot plot that still calls for one — the gap that hardened when the FOMC voted 8-4 to hold at 3.50%–3.75% on April 29. The next pivots are jobs on May 1 and CPI on May 12.
If the market is pricing that the Fed holds the rate at 93%, it means this is where the public believes the market will resolve.
Latest update
The FOMC held the federal funds rate at 3.50%–3.75% on April 29 — the third consecutive hold. The vote came in 8-4, the most dissents on a single FOMC vote since October 1992. Governor Stephen Miran voted for a 25bp cut. Three other members objected to statement language that suggested future cuts could still be on the table.
In his press conference, Chair Powell tied the renewed inflation pressure to higher oil prices from the Middle East conflict and confirmed he’ll remain on the Board of Governors after his chair term ends in May. Kevin Warsh’s confirmation as the next chair is set for May 15. The official statement cited Middle East developments as contributing to high uncertainty about the economic outlook.
How a Fed rate market is priced
Every Fed rate prediction market resolves as a yes/no question — “Will the Fed hold at the June meeting?” — with shares that trade between 0 and 100 cents. A share priced at 93¢ pays out $1 if the outcome occurs and $0 if it doesn’t, which means the price is the implied probability multiplied by the dollar payout. If you buy a “yes” share at 93¢, you’re risking 93¢ to make 7¢ if the Fed holds. The market structure is what filters opinion into that number.
A 93¢ share is the market quoting a 93% chance the Fed holds — that’s the implied probability. The gap between that number and the “true” probability of the outcome comes from fees, bid-ask spread, and a documented favorite-longshot bias in which favorites win slightly less often than their price implies. The gap is small in the middle of the distribution and widens at the tails. At 1¢ or 99¢ contracts, the divergence can run several percentage points. For FOMC markets pricing the headline outcome between 80¢ and 95¢, treat the price as the probability.
How resolution works
FOMC markets resolve to the official Federal Reserve press release at federalreserve.gov, not to media reporting or analyst commentary. Resolution typically lands within hours of the 2:00 p.m. ET statement, with payouts processed shortly after. Emergency rate moves outside scheduled meetings count toward the same market — a between-meeting cut would resolve the relevant “yes” outcome immediately on both platforms.
A statement that holds the rate but signals future cuts can swing related markets (“rate cuts in 2026,” “first cut by which meeting”) even when the headline market resolves cleanly. Reading the dot plot release alongside the statement is how informed traders reposition in the first thirty minutes after a Fed decision.
Why these markets matter
Fed rate markets aggregate millions of dollars of capital into a single number that updates in real time. CME’s FedWatch tool does the same thing using federal funds futures, but Kalshi and Polymarket bring in retail and global flow that futures markets don’t capture, and the spread between the three sources is where pricing dislocations show up. When Polymarket prices a 57% probability of zero cuts in 2026 while the Fed’s own dot plot shows one, traders are positioning for the dot plot to revise.
Watch for three things: large directional shifts in the hours before and after FOMC statements, divergence between Kalshi and Polymarket pricing on the same question, and unusual volume on tail outcomes — 50bp cuts, surprise hikes — that suggest informed positioning.
How prediction markets differ
DeFi Rate pulls FOMC odds from four prediction markets, each with a distinct economic event contract offering.
- Kalshi: CFTC-regulated US derivatives exchange. Settles in USD. Economic markets include FOMC rate decisions, CPI, GDP, employment data, S&P 500 close levels, and inflation thresholds. Combo contracts let traders pair the rate decision with the number of dissenting votes in a single position. Cited alongside CME FedWatch by macro desks for real-time rate expectations. Kalshi’s user growth has pushed the platform to roughly 67% of combined Kalshi-Polymarket weekly volume in late April. Bonus: $10 after $10 in trades with promo code DEFI. Read the full Kalshi review.
- Polymarket: Decentralized prediction market settling in USDC on Polygon, with a CFTC-regulated US version operating through QCX. Economic markets include single-meeting FOMC contracts, full-year rate cut counts, CPI, and jobs data. Strongest on year-out and tail-outcome markets — the “How many Fed rate cuts in 2026?” market alone has cleared $21M+ in volume. Bonus: $20 after a $20 deposit with promo code RATE; the code also skips the US waitlist. Read the full Polymarket review.
- Gemini Predictions: CFTC-regulated designated contract market operated by Gemini Titan, an affiliate of Gemini. Settles in USD through the Gemini Exchange account. Economic markets include FOMC rate decisions structured as binary contracts (for example, “Will Fed Funds Rate drop at least 0.25% at the next meeting?”). Available to US customers on web, iOS, and Android since December 2025. Bonus: No active welcome bonus on prediction markets; the launch period featured fee-free trading instead.
- OG.com: CFTC-regulated through Crypto.com Derivatives North America (CDNA). Settles in USD. Economic markets include FOMC rate decisions, CPI, and employment data. Available in 49 states plus DC. The first US prediction market with planned margin trading on event contracts, pending CFTC certification. Launched February 2026. Bonus: Up to $100 in volume-tier rewards across five days, no promo code required.
DeFi Rate aggregates these feeds using volume-weighted average pricing (VWAP), which weights each platform’s quote by its 24-hour trading volume.
Common misconceptions about the FOMC
The Fed sets mortgage rates: The Fed sets the federal funds rate, which is the overnight rate banks charge each other to borrow reserves. Mortgage rates track the 10-year Treasury yield, which moves on inflation expectations and broader bond market demand. The two often move in the same direction but aren’t directly linked.
The chair decides the rate: The FOMC has 12 voting members — seven members of the Board of Governors, the New York Fed president, and four rotating regional Fed presidents. Decisions are made by majority vote.
The Fed targets a single rate: The Fed targets a range, currently 3.50%–3.75%, and uses open market operations to keep the effective federal funds rate inside that band. The rate quoted in headlines is usually the upper bound of the target range.
A rate cut immediately lowers all borrowing costs: Prime rate moves with the fed funds rate within a day, but mortgages, auto loans, credit cards, and corporate credit price off different curves and adjust over weeks or months. The transmission is neither instant nor uniform across loan types.
The Fed has only one job: The Federal Reserve operates under a dual mandate of maximum employment and price stability. Tension between those two goals is what drives most FOMC dissents, including the four registered at the April 2026 meeting.
Emergency rate cuts mean a recession is already here: Emergency cuts have happened for varied reasons, including the 2008 financial crisis and the 2020 pandemic shock, and they signal serious Fed concern about financial stability or rapid economic deterioration. They aren’t always followed by a recession, and they aren’t a routine policy tool.
Frequently asked questions
Are FOMC prediction markets legal in the US?
Kalshi is fully legal — it’s a CFTC-regulated designated contract market and offers Fed rate event contracts to US users. Polymarket officially blocks US users, though enforcement relies on geofencing that some traders work around.
What happens if the Fed doesn’t release a statement?
If the Fed releases no statement by the scheduled meeting end date, both platforms typically resolve to the “no change” bracket. Cancelled or postponed meetings are handled by platform-specific rules disclosed before launch.
Why does Polymarket usually have higher volume than Kalshi on Fed markets?
Polymarket launched FOMC markets earlier and built a global user base that includes institutional crypto traders, while Kalshi’s user growth has been more US-retail-led. Polymarket’s volume on economy consistently runs several multiples deeper than Kalshi’s economics volume, keeping it the deeper book for FOMC contracts.
Can I trade Fed rate markets after the FOMC statement is released?
Markets typically remain open for a brief window after the statement while the result is verified, but liquidity collapses immediately and resolution follows within hours. Expect minimal opportunity to trade meaningful size after 2:00 p.m. ET on FOMC days.
How does VWAP aggregation differ from a simple average?
VWAP weights each platform’s quote by its trading volume, so a thinly-traded $50K market doesn’t pull the aggregate price the way a $5M market does. A simple average gives the two platforms equal weight regardless of liquidity.
What’s the difference between the single-meeting FOMC market and the “rate cuts in 2026” market?
The single-meeting market resolves on one outcome — hold, cut, or hike — at one specific FOMC meeting. The annual “rate cuts in 2026” market counts every cut across every meeting in the year, including emergency moves. The two markets often disagree, and the disagreement carries analytical value when comparing single-meeting odds against the year-end view.
