Economy CPI

Core CPI YoY – July 2026

Ended Aug 12, 2026, 03:59 UTC

2.5%
$19.03K Vol.
Yes
≤2.2%
$6.15K Vol.
No
2.3%
$5.65K Vol.
No
2.4%
$45.36K Vol.
No
2.6%
$20.33K Vol.
No
5 more outcomes Other final results
  • 2.7%
    $20.83K Vol.
    No
  • 2.8%
    $1.97K Vol.
    No
  • 2.9%
    $16.86K Vol.
    No
  • 3.0%
    $1.35K Vol.
    No
  • ≥3.1%
    $2.43K Vol.
    No

Market resolution

Polymarket reports 2.5% as the winning outcome for the Core CPI YoY – July 2026 prediction market with a final probability of 100%. The market closed on Aug 12, 2026, 03:59 UTC. Final reported trading volume was $139.96K.

Final volume$139.96K Reported open interest$10.19K Final syncAug 12, 2026 4:27 pm

Final probabilities, volume, and open interest are sourced from Polymarket and were last synced at Aug 12, 2026 4:27 pm.

CryptoSlate Market Analysis

A Flat June Print Still Leaves July’s 2.5% Consensus Fragile

June’s flat monthly core reading supports further disinflation, while still-elevated shelter and services create a floor beneath the central cluster. The decisive issue is the rolling 12-month comparison, with an unusual high-end tail also warning that contract-level prices may contain liquidity noise.

Shopping cart filled with household essentials inside a supermarket as a large rising gauge symbolizes core inflation.

The 2.5% outcome leads because the market is combining two forces with different time horizons: June’s abrupt monthly cooling pulls the near-term path lower, while persistent shelter and services inflation limits confidence in a deeper decline. That interpretation makes 2.5% a compromise between recent momentum and the slower-moving composition of the core index. It also depends heavily on one month of data proving informative.

June’s flat monthly reading shifts the center below 2.6%

The Bureau of Labor Statistics reported that core CPI rose 2.6% over the 12 months through June 2026 and was unchanged on a seasonally adjusted monthly basis. The market assigns 41% to 2.5% and 26.5% to 2.4%, compared with 6.9% for another 2.6% reading. Market inference: the hierarchy treats June’s zero monthly increase as evidence that the annual rate can edge down again in July.

The annual calculation creates an important hidden condition. July’s year-over-year rate will add the July 2026 index change and remove the contribution from July 2025. A low July monthly reading does not automatically produce 2.5%; the result also depends on that outgoing comparison and the BLS index level before rounding. Small differences near a one-decimal reporting boundary could decide between adjacent contracts.

Sticky shelter and services keep 2.4% from taking first place

June’s internal composition gives a reason to stop the central forecast at 2.5%. BLS reported shelter inflation of 3.3% year over year, owners’ equivalent rent at 3.3%, and services excluding energy services at 3.2%. These categories move more slowly than volatile goods components and remain above the overall core rate.

The hierarchy therefore assumes continued moderation without a sudden collapse in these persistent categories. Evidence of slower rent measures, weaker owners’ equivalent rent, or broad service disinflation would strengthen 2.4% and the outcomes below it. Renewed monthly gains across shelter and services would instead support 2.6% or 2.7%, even if goods prices stayed subdued.

The central cluster requires June’s weakness to persist selectively

The 2.4% through 2.7% outcomes carry a combined 84.8% in quoted Yes prices. That concentration implies a controlled path: enough monthly inflation to avoid a sharp break lower, combined with enough cooling to keep the annual reading near the mid-2% range. The supplied external research summary says Cleveland Fed nowcasting also points near that area, reinforcing the center without resolving which one-decimal bucket will capture the release.

The main failure mode is a rebound after June’s flat monthly print. A single quiet month may reflect temporary category movements. A broader reacceleration in rents, medical services, transportation services, or other core components would weaken the assumption that June established a durable pace. Conversely, another exceptionally soft month could move the annual figure through 2.4% toward the lower contracts.

The market closes before the decisive BLS release

BLS has scheduled the July CPI report for August 12 at 8:30 a.m. ET, or 12:30 p.m. UTC. The market closes at 3:59 a.m. UTC that day, roughly eight and a half hours before publication. The final tradable hierarchy therefore must be formed without seeing the settlement print. Hypothetical pre-close catalysts include updated inflation nowcasts, economist forecast surveys, and new evidence on rent or service-price momentum. The BLS release itself determines resolution after trading has ended.

The high-end tail is the clearest counter-signal

The ≥3.1% contract stands at 11.1%, while 2.8%, 2.9%, and 3.0% together total only 2.4%. A smooth inflation forecast would usually place more weight on intermediate readings before a distant tail. Market inference: this discontinuity may capture demand for an extreme reacceleration scenario, contract-specific liquidity effects, or both. The quoted outcomes sum to 107.8%, which further cautions against reading each price as part of a fully coherent distribution. Volume of $50,900, liquidity of $32,640, and open interest of $21,980 show activity, yet those figures cannot establish that the tail relationships are economically consistent.

Sources

Market details

Resolution criteria
This is a market about core inflation (excluding food and energy) over the 12-month period ending July 2026, before seasonal adjustment, as reported by the Bureau of Labor Statistics.
Platform
Category
Economy CPI
Close date
August 12, 2026, 3:59 AM UTC
Settlement source
bls.gov
Market rules summary
Multi-outcome Polymarket event. Each listed option is represented by its Yes price on the underlying market. View full rules

Frequently asked questions

What was the final result of the Core CPI YoY – July 2026 prediction market?

Polymarket reports 2.5% as the winning outcome for the Core CPI YoY – July 2026 prediction market with a final probability of 100%. The final market snapshot includes $139.96K volume and $10.19K open interest. CryptoSlate last synced the final market data at Aug 12, 2026, 15:27 UTC.

How does the Core CPI YoY – July 2026 prediction market resolve?

This is a market about core inflation (excluding food and energy) over the 12-month period ending July 2026, before seasonal adjustment, as reported by the Bureau of Labor Statistics. Multi-outcome Polymarket event. Each listed option is represented by its Yes price on the underlying market. The settlement source listed for this market is Bls.

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