Short Answer

Both the model and the market overwhelmingly agree that inflation in Apr 2026 (CPI YoY) will be Above 2.3%.

1. Executive Verdict

  • March 2026 CPI showed a significant increase, informing the outlook.
  • Leading indicators suggest April's inflation will likely increase, driven by energy.
  • Persistent housing costs and core services are expected to drive inflation.
  • The Federal Reserve maintained stable interest rates during early 2026.
  • The April 2026 CPI report is scheduled for release May 12, 2026.

Who Wins and Why

Outcome Market Model Why
Outcome — — Insufficient data

Current Context

The U.S. Bureau of Labor Statistics is scheduled to release the April 2026 Consumer Price Index (CPI) year-over-year data on Tuesday, May 12, 2026, at 8:30 a.m. (ET) [^][^][^][^]. Current forecasts and market sentiment suggest an upward trend for April 2026 inflation. The Federal Reserve Bank of Cleveland's "Inflation Nowcasting" tool estimated the trailing-12-month inflation for April 2026 to be 3.56% as of April 23, 2026 [^]. Financial markets assign a 66% probability of inflation being above 3.6% and a 33% chance of it exceeding 3.7% [^]. For specific exact values, the market gives a 35% chance to 3.7%, a 28% chance to 3.8%, and a 20% chance to 3.6% [^]. Consumer expectations also point higher, with the Federal Reserve Bank of New York's April 2026 Survey of Consumer Expectations, released May 7, 2026, showing the median one-year-ahead inflation expectation rising by 0.2 percentage point to 3.6% [^].
Recent energy price surges contributed to higher headline inflation. Oil prices increased significantly from the low $70s per barrel in February to over $118 by the end of March 2026 [^][^]. This surge led to the March 2026 CPI increasing by 3.3% year-over-year, up from 2.4% in February [^][^][^]. While core inflation, excluding food and energy, was expected to remain more stable at 0.3% month-over-month for March [^], experts anticipate that higher energy costs will continue to exert upward pressure on headline inflation and may also impact core inflation through increased transportation and production costs [^][^][^]. JPMorgan Global Research projects U.S. inflation to accelerate above 3% in 2026, contributing to a stable global core inflation forecast of 2.8% but with disparate regional outcomes [^].
Inflationary pressures are complicating Federal Reserve monetary policy decisions. The U.S. Federal Reserve maintained its federal funds rate target range at 3.5%-3.75% in April 2026 [^]. The divergence between headline and core inflation, coupled with elevated energy prices, complicates the path forward for the Federal Reserve and reduces the likelihood of near-term interest rate cuts [^]. Financial markets have adjusted to these shifting inflation expectations, anticipating fewer rate cuts and a "higher-for-longer" inflation environment, with some economists believing that the expectation of additional Federal Open Market Committee (FOMC) rate cuts in 2026 has largely been removed [^][^]. While the U.S. economy remains resilient, growth is slowing, and inflation risks are re-emerging [^]. The Federal Reserve Bank of St. Louis noted in April 2026 that while their baseline scenario involved real GDP growing near potential and core inflation gradually easing, geopolitical developments introduce a higher risk of persistent above-target inflation throughout 2026 [^].

2. Market Behavior & Price Dynamics

Historical Price (Probability)

Outcome probability
Date
This prediction market has demonstrated a highly stable, sideways trend since trading began. The price started at 99.0% and is currently at the same level, indicating a consistent and unchanging outlook from participants. The market has traded within a narrow range of 95.0% to 99.0%. The 99.0% level has acted as a consistent ceiling or resistance point, while the 95.0% mark has functioned as the floor or support level for the price. Notably, there have been no significant price spikes or drops, suggesting that recent forecasts and news, such as the inflation estimate from the Federal Reserve Bank of Cleveland, have not impacted this market's pricing.
The total trading volume is extremely low, with only 85 contracts traded over the market's history and many periods showing no volume at all. This low liquidity suggests a lack of broad market participation and may indicate that the price reflects the conviction of only a small number of traders. Despite the thin volume, the persistent high price implies that the existing participants have an exceptionally strong and stable belief that the outcome will resolve to YES. The market sentiment is one of near certainty, and this conviction has remained unshaken by external economic data points provided in the current context.

3. Market Data

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Contract Snapshot

This market resolves to 'Yes' if the Consumer Price Index (CPI) for the twelve months ending April 2026 increases by more than 3.7%, as a one-decimal place value reported by the Bureau of Labor Statistics. Conversely, it resolves to 'No' if the increase is 3.7% or less. The market closes on May 12, 2026, at 8:29 AM EDT, with a projected payout by 10:05 AM EDT, and may be extended if data delays occur due to a federal government shutdown impacting the BLS.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability

Market Discussion

The consensus points to persistent inflationary pressures in April 2026, primarily driven by elevated energy prices due to geopolitical conflicts, with Mutual of America projecting a 3.4% YoY increase in headline CPI and market probabilities indicating a high chance of inflation above 3.5% [^]. Core inflation is anticipated to be more stable, with RBC Economics forecasting an acceleration to 2.7% YoY, while additional pressures stem from rising food prices, "sticky" tariffs, and potential housing data methodology issues [^]. These factors are expected to keep both headline and core inflation rates elevated, complicating the path for the Federal Reserve and reducing the likelihood of near-term interest rate cuts [^].

4. How might the Federal Reserve's monetary policy decisions in early 2026 influence the final April 2026 CPI reading?

Federal Funds Rate (early 2026)3.50%–3.75% [^][^][^][^]
Monetary Policy Lag (traditional)12 to 24 months [^]
March 2026 CPI (year-over-year)3.3% [^][^][^]
The Federal Reserve maintained stable interest rates during early 2026. The Federal Reserve's decision to keep the federal funds rate target range at 3.50%–3.75% in January, March, and April 2026 was expected to influence the April 2026 Consumer Price Index (CPI) with a delay, rather than immediately [^][^][^][^][^]. This consistent policy aimed to sustain restrictive financial conditions, guiding inflation toward its long-term target [^]. This stance followed a period of aggressive rate hikes from March 2022 to August 2023, where rates reached a peak of 5.25%-5.50%, before subsequent reductions in late 2024 and 2025 led to the levels observed in early 2026 [^].
Monetary policy typically impacts inflation with significant delays. Changes in interest rates gradually affect borrowing costs, investment, and overall demand, thereby influencing prices [^]. Traditional estimates suggest that the maximum effect on the real economy can occur between 12 and 24 months after a policy adjustment [^]. However, some recent research indicates a potentially shorter lag post-2009, with peak inflation deceleration possibly occurring about one year after tightening, although this comes with high uncertainty [^]. Conversely, other analyses suggest minimal correlation between the federal funds rate and CPI within a 12-to-18-month timeframe [^].
March 2026 CPI showed a rise from immediate factors. The March 2026 CPI, reported on April 10, 2026, indicated an all-items index increase of 3.3% year-over-year, rising from 2.4% in February [^][^][^]. This increase was primarily driven by a 10.9% month-over-month surge in energy prices, particularly gasoline, and a 0.3% increase in shelter costs [^][^]. The Federal Reserve acknowledged that inflation remained elevated, partly due to recent increases in global energy prices [^]. The April 2026 inflation figure was considered more susceptible to immediate economic factors, such as global energy price fluctuations, which had a rapid impact on the March CPI data [^][^].

5. What do leading indicators like Q1 2026 energy prices and the Producer Price Index (PPI) suggest about the direction of April's headline inflation?

Cleveland Fed April 2026 CPI YoY Nowcast3.56% [^]
March 2026 PPI Final Demand MoM0.5% [^]
Polymarket April CPI YoY (3.7%)39% [^]
Leading indicators suggest that April's headline inflation is likely to show a modest increase, primarily driven by energy prices. Significant increases in crude and petroleum product prices occurred in Q1 2026 due to Middle East disruptions, leading to late-March retail gasoline and diesel prices reaching their highest real terms in over two years [^]. This momentum from energy, particularly gasoline, which influenced March CPI, suggests that April's headline Consumer Price Index (CPI) will likely remain higher than the core trend [^][^]. Further supporting this outlook, the Cleveland Fed’s April 2026 CPI year-over-year nowcast stands at 3.56% [^].
Broader inflationary pressures beyond energy appear contained, supporting a "headline up / core contained" scenario. The March 2026 Producer Price Index (PPI) for final demand saw a 0.5% month-over-month increase, but excluding food, energy, and trade services, it rose by only 0.2% month-over-month [^]. This indicates that producer-cost pressures are not broadening beyond the energy sector, reinforcing the expectation of a "headline up / core contained" outcome for April CPI, rather than a generalized re-acceleration [^]. Market predictions from Polymarket's "April Inflation US – Annual" contract show leading outcomes for CPI inflation over the 12 months ending April 2026 at 3.7% (39%) and 3.8% (30%), which is consistent with a modestly positive, rather than sharp, upward movement [^].

6. How do the April 2026 inflation projections from the Cleveland Fed's 'Nowcasting' model compare with those from the New York Fed's Survey of Consumer Expectations?

Cleveland Fed CPI Nowcast (April 2026)3.56% [^]
Cleveland Fed CPI Nowcast (April 1, 2026)3.71% [^]
NY Fed 1-Year Ahead Inflation Expectation (April 2027)3.6% [^][^][^][^]
The Cleveland Fed's 'Nowcasting' model projects April 2026 inflation at 3.56%, a slight decrease. Specifically, the Consumer Price Index (CPI) year-over-year (YoY) inflation for April 2026 is projected to be 3.56% [^]. This projection reflects a slight decline from an earlier nowcast dated April 1, 2026, which had indicated a CPI YoY of 3.71% for the same month [^].
Consumers anticipate 3.6% inflation next year, longer-term expectations remain stable. In contrast, the New York Fed's Survey of Consumer Expectations for April 2026 reveals that households anticipate a one-year-ahead inflation rate (looking towards April 2027) of 3.6% [^][^][^][^]. Consumer expectations for the three-year-ahead horizon remained unchanged at 3.1%, and expectations for the five-year-ahead horizon stayed at 3.0% [^][^][^][^]. The official CPI data for April 2026 is scheduled for release by the U.S. Bureau of Labor Statistics on Tuesday, May 12, 2026 [^].

7. What is the release schedule for key economic data, including the Jobs Report and retail sales data, that will precede the April 2026 CPI report?

April 2026 CPI Report ReleaseMay 12, 2026, 8:30 a.m. ET [^][^][^]
April 2026 Jobs Report ReleaseMay 8, 2026, 8:30 a.m. ET [^]
April 2026 Advance Retail Sales ReleaseMay 14, 2026, 8:30 a.m. [^]
The April 2026 CPI report releases on May 12, 2026. The Consumer Price Index (CPI) report for April 2026, which addresses "Inflation in Apr 2026 (CPI YoY)," is scheduled for release on May 12, 2026, at 8:30 a.m. ET [^][^][^]. Preceding this, the Jobs Report, officially titled the Employment Situation for April 2026, is scheduled by the BLS for May 8, 2026, at 8:30 a.m. ET [^]. This timing ensures that the Jobs Report will be released before the April 2026 CPI report [^][^][^][^].
Retail sales data will follow the CPI report. In contrast to the Jobs Report, retail sales data will be made public after the April 2026 CPI report [^]. The Census Bureau's 'Advance Monthly Retail Trade' report for April 2026 is scheduled for May 14, 2026, at 8:30 a.m., which is two days after the CPI release on May 12 [^]. Furthermore, the 'Monthly Retail Trade Report' for April 2026 is scheduled for June 17, 2026, also occurring after the CPI report [^].

8. Which specific components within the CPI basket, such as shelter or transportation, are analyst firms like JPMorgan projecting to be the primary drivers of inflation in early 2026?

Primary Inflation DriversShelter and transportation services (early 2026 [^][^][^])
CPI Acceleration ExpectationFirst half of 2026 [^][^]
Rent/OER Distortion UntilApril 2026 [^]
J.P. Morgan Asset Management anticipates core services will primarily drive inflation. The firm projects that core services subcomponents, particularly shelter and transportation services, will be the primary drivers of inflation in early 2026 [^][^][^]. Their 2026 baseline framework forecasts an acceleration in Consumer Price Index (CPI) inflation during the first half of 2026, with shelter identified as a key contributor throughout this period [^][^].
Within core services, specific subcomponents are expected to fuel inflation. J.P. Morgan Asset Management identifies "lodging away from home" and rent/Owners' Equivalent Rent (OER) as significant subcomponents within the shelter category [^]. The firm notes that rent and OER categories are projected to remain "distorted until the sample panel resets in April 2026" [^]. Additionally, transportation services, including elements such as airfares, are also anticipated to contribute to inflationary pressures [^].

9. What Could Change the Odds

Key Catalysts

The Consumer Price Index (CPI) for April 2026, measuring year-over-year (YoY) inflation, is scheduled to be released on Tuesday, May 12, 2026, at 8:30 a.m. (ET) by the U.S. Bureau of Labor Statistics [^][^][^]. For context, the all-items CPI for the 12 months ending March 2026 increased by 3.3% [^][^][^][^][^], a notable increase from the 2.4% rate observed in February 2026 [^]. More recent probabilities show that there is a 35% probability for exactly 3.7%, a 28% probability for exactly 3.8%, and a 20% probability for exactly 3.6% [^]. The probability for the CPI to be above 3.5% is 87% [^].
Energy prices, especially gasoline, saw substantial increases in March 2026, contributing to the overall CPI surge [^] [^] [^] [^] [^] [^] . Goldman Sachs attributes a 10.9% spike in energy prices in March to the onset of a conflict in the Middle East [^]. Housing costs are anticipated to contribute to an acceleration in core inflation for April 2026 [^]. Lingering tariff pressures are also noted as a risk factor for inflation, and inflationary pressures are building as consumers increasingly rely on their savings [^][^]. A CPI reading that is higher than anticipated is generally considered bullish for the U.S. Dollar, while a lower-than-expected reading is typically seen as bearish for the USD [^]. The Federal Reserve's primary mandate includes price stability, and inflation remains above its long-term 2% target [^]. The Fed's March projections indicated only one rate cut in 2026 [^]. Additionally, the Producer Price Index (PPI) for April 2026 is scheduled for release on May 13, 2026, at 8:30 a.m. (ET) [^], which will provide further insight into how energy and tariff shocks are impacting prices, with higher prices potentially being passed on to consumers [^].

Key Dates & Catalysts

  • Expiration: August 11, 2026
  • Closes: May 12, 2026

10. Decision-Flipping Events

  • Trigger: The Consumer Price Index (CPI) for April 2026, measuring year-over-year (YoY) inflation, is scheduled to be released on Tuesday, May 12, 2026, at 8:30 a.m.
  • Trigger: (ET) by the U.S.
  • Trigger: Bureau of Labor Statistics [^] [^] [^] .
  • Trigger: For context, the all-items CPI for the 12 months ending March 2026 increased by 3.3% [^] [^] [^] [^] [^] , a notable increase from the 2.4% rate observed in February 2026 [^] .

12. Historical Resolutions

Historical Resolutions: 20 markets in this series

Outcomes: 12 resolved YES, 8 resolved NO

Recent resolutions:

  • KXCPIYOY-26MAR-T4.0: NO (Apr 10, 2026)
  • KXCPIYOY-26MAR-T3.9: NO (Apr 10, 2026)
  • KXCPIYOY-26MAR-T3.8: NO (Apr 10, 2026)
  • KXCPIYOY-26MAR-T3.7: NO (Apr 10, 2026)
  • KXCPIYOY-26MAR-T3.6: NO (Apr 10, 2026)