Core inflation in May 2026 (Core CPI YoY)
Short Answer
1. Executive Verdict
- Strong wage growth in supercore services consistently exceeded 4.0% in 2025.
- Market expects policy rates to remain above the Fed's neutral projection.
- Core goods pricing did not show structural inflation during 2025.
- Housing disinflation continued, with ZORI growth below 3.5% in late 2024.
- Overall core inflation faces upward pressure from services wage growth.
- Disinflation in goods and housing likely caps highest core inflation levels.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Above 2.8% | 24.0% | 18.5% | Persistent strong wage growth in supercore services suggests continued upward pressure on core inflation. |
| Above 2.6% | 57.0% | 54.3% | Strong wage growth in supercore services will likely keep core inflation elevated into 2026. |
| Above 2.7% | 49.0% | 46.7% | Expectations for higher policy rates into 2026 indicate persistent upward pressure on core inflation. |
| Above 2.4% | 88.0% | 86.3% | Persistent strong wage growth in supercore services supports core inflation remaining above this level. |
| Above 2.2% | 87.0% | 95.4% | Market expectations for higher policy rates indicate core inflation will remain elevated. |
2. Market Behavior & Price Dynamics
Historical Price (Probability)
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: Above 2.4%
📈 April 28, 2026: 9.0pp spike
Price increased from 79.0% to 88.0%
Outcome: Above 2.2%
📉 April 21, 2026: 9.0pp drop
Price decreased from 96.0% to 87.0%
4. Market Data
Contract Snapshot
This market resolves to YES if the Consumer Price Index (CPI) for All Urban Consumers: All Items less Food and Energy increases by more than 2.7% in the twelve months ending May 2026, as reported by the Bureau of Labor Statistics (BLS). If the increase is 2.7% or less, the market resolves to NO. Trading closes on June 10, 2026, at 8:25 AM EDT, with projected payout by 11:00 AM EDT. A federal government shutdown impacting BLS data reliability will extend the market's expiration date.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Above 2.1% | $1.00 | $0.05 | 99% |
| Above 2.3% | $0.97 | $0.12 | 96% |
| Above 2.4% | $0.88 | $0.20 | 88% |
| Above 2.2% | $1.00 | $0.05 | 87% |
| Above 2.5% | $0.81 | $0.29 | 75% |
| Above 2.6% | $0.68 | $0.43 | 57% |
| Above 2.7% | $0.53 | $0.53 | 49% |
| Above 2.8% | $0.34 | $0.76 | 24% |
| Above 3.0% | $0.13 | $0.94 | 14% |
| Above 2.9% | $0.17 | $0.89 | 11% |
| Above 3.5% | $0.04 | $1.00 | 7% |
| Above 3.1% | $0.06 | $1.00 | 4% |
| Above 3.3% | $0.03 | $1.00 | 4% |
| Above 3.4% | $0.03 | $1.00 | 4% |
| Above 3.2% | $0.05 | $1.00 | 3% |
Market Discussion
Limited public discussion available for this market.
5. How Do Market Rate Expectations Diverge from Fed Projections?
| Market-Implied Dec 2025 SOFR | 4.88% [^] |
|---|---|
| Fed's Longer Run Rate Projection | 2.6% [^] |
| Divergence (Market vs. Fed) | 2.28 percentage points higher [^] |
6. Did Supercore Services Wage Growth Stay Above 4.0% in 2025?
| Q1 2025 ECI Wage Growth (Professional & Business Services) | 4.2% [^] |
|---|---|
| Q3 2025 ECI Wage Growth (Professional & Business Services) | 4.8% [^] |
| Consensus Forecasts for ECI Wage Growth > 4.0% | Not explicitly available beyond 2025 [^] |
7. Did ZORI Year-Over-Year Growth Re-accelerate Above 3.5% in H2 2024?
| ZORI YOY Growth (Dec 2024) | 3.3% [^] |
|---|---|
| Re-acceleration Threshold | 3.5% [^] |
| H2 2024 ZORI Trend | Did not re-accelerate above 3.5% [^] |
8. Did Onshoring Lead to Core Goods Inflation in 2025?
| Core Goods Change 2025 | -0.4 percent [^] |
|---|---|
| Core Goods Change 2024 | -0.7 percent [^] |
| Trade Frictions Impact on CPI | Limited and temporary [^], [^] |
9. Will U.S. Neutral Interest Rate Exceed 1.0% by Mid-2025?
| HLW Model Real Neutral Rate | Around 0.5% to 0.7% in recent years [^], [^], [^] |
|---|---|
| Real-Time HLW Estimate Trend | Suggests real-time calculations can deviate from later-revised estimates [^], [^] |
| Implied Nominal Neutral Rate | 3.0% or higher if real neutral rate sustainably exceeds 1.0% [^] |
10. What Could Change the Odds
Key Catalysts
Key Dates & Catalysts
- Expiration: June 17, 2026
- Closes: June 10, 2026
11. Decision-Flipping Events
- Trigger: Catalyst analysis unavailable.
13. Historical Resolutions
Historical Resolutions: 20 markets in this series
Outcomes: 5 resolved YES, 15 resolved NO
Recent resolutions:
- KXCPICOREYOY-26MAR-T4.0: NO (Apr 10, 2026)
- KXCPICOREYOY-26MAR-T3.9: NO (Apr 10, 2026)
- KXCPICOREYOY-26MAR-T3.8: NO (Apr 10, 2026)
- KXCPICOREYOY-26MAR-T3.7: NO (Apr 10, 2026)
- KXCPICOREYOY-26MAR-T3.6: NO (Apr 10, 2026)
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