This market has settled: RESOLVED
Settled on May 19, 2026
Will annual inflation be 4.2% in May?
Will annual inflation be 4.2% in May? Odds: 27.0% YES on Polymarket. See live prices and trade this market.
Inflation Target Market Analysis
Current Odds
| Platform | Yes | No | Volume | Trade |
|---|---|---|---|---|
| Polymarket | 27.0% | 73.0% | $10K | Trade on Polymarket |
Market Analysis
At 27% probability, traders are pricing in a less than one-in-four chance that annual inflation settles at exactly 4.2% by May 2026, reflecting skepticism that the Fed will engineer such a precise landing after current disinflation stalls. This market matters now because the Fed’s credibility on inflation control directly impacts rate expectations, asset valuations, and real yields over the next 18 months. With the CPI currently running above the Fed’s 2% target and PCE momentum uncertain, the specificity of the 4.2% threshold creates a narrow win condition that requires inflation to decelerate materially but stabilize within a tight band.
The bull case for YES rests on the Fed’s demonstrated commitment to restrictive policy and the lagged effects of rate hikes already implemented. If core PCE continues its recent trajectory and headline inflation benefits from energy price stability through 2025-2026, reaching 4.2% becomes plausible as a midpoint between current levels and the 2% target. Upcoming CPI releases—particularly the January 2025 report (mid-February release) and subsequent monthly prints through April 2026—will anchor expectations. The May CPI announcement (scheduled for mid-June, after market expiry) technically won’t affect this market, but April’s report will be the final data point traders evaluate. FOMC decisions in January, March, and May 2026 could signal confidence in a 4.2% trajectory if the Fed pauses or signals pivot language.
The bear case is stronger: hitting an exact 4.2% requires inflation to decelerate from current levels without overshooting into the 3-4% range where it’s likely to settle. Sticky services inflation, wage growth persistence, and any demand shocks (geopolitical, fiscal) could push outcomes toward 4.5-5.0%, while aggressive Fed tightening or a demand collapse risks undershoot toward 3.5%. Non-farm payroll data (monthly) and wage growth indicators (Average Hourly Earnings) through spring 2026 are critical; stronger-than-expected labor markets could keep inflation elevated. Additionally, supply chain disruptions or tariff implementation effects—relevant given 2025’s policy environment—could create upside surprise risk that makes 4.2% look too optimistic.
Watch the May 2026 PCE deflator print above all else, though traders will be forward-looking based on April CPI and March FOMC guidance. The market’s low odds suggest consensus expects either faster or slower disinflation, not a Goldilocks scenario. Any Fed communication tightening or loosening in Q1 2026 will shift probabilities sharply; a 25bp cut in January could bolster YES odds if paired with confidence language, while held rates might compress them further. The specificity of 4.2% is the real bet here—this isn’t about inflation direction, it’s about precision, and that’s why odds remain compressed near floor values.
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Frequently Asked Questions
Why is 4.2% such a specific threshold—is there economic significance to that number?
Not particularly. The market setter chose it as a midpoint between current elevated levels and the Fed’s 2% target, making it essentially a technical prediction about inflation trajectory rather than a policy-relevant level. The specificity is what creates the low odds; wider bands like “3.5-5.0%” would trade much higher.
How much does the May CPI report actually matter if the market expires June 10?
The May CPI report releases mid-June, after market expiry,