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State of the economy at the end of 2026? — Overheating

kalshiEconomics·2026-10-07·view on kalshi ↗
65%
Agent
65%
Market Price
-0.1%
Edge
59%
Confidence
51,247
Volume
1.7c
Spread
98
Days to resolution
4
Markets in event
final rationale
Mean of 5 draws (0.66, 0.61, 0.68, 0.65, 0.65). (0) Not resolved. The December 2026 CPI and unemployment prints come out in early to mid January 2027. The latest BLS reading is August CPI at 3.4% y/y and September U-3 at 4.2%. (a) About 3 months remain until the market closes on Jan 13, 2027, the expected December CPI release. (b) Status quo: U-3 has held at 4.1–4.3% since March, so the below-5% leg looks very likely (~95%+) to hold. The inflation leg is the swing factor. Using FRED NSA data, YES needs December 2026 CPI-U of at least about 335.40 (1.035 × Dec 2025's 324.054), against 334.98 in August. The Dec 2025 base is unusually low, likely because of the 2025 shutdown's imputation effects; the base falls about 0.23% from September to December, which mechanically lifts December's y/y figure. If September prints near the Cleveland Fed nowcast (3.6%) or consensus (3.7%), headline only needs to avoid a roughly 0.3% NSA decline from September to December to stay above 3.5%. (c) NO: a Hormuz de-escalation could pull Brent toward $85 and gasoline back toward $3.80. With core running near 0.2%/month, that would push December headline to about 3.3–3.4%. Further NO paths: payroll weakness lifts U-3 toward 5% (unlikely by December), or a funding lapse after the Dec 11 CR (~24% risk) delays or distorts the data. (d) YES: EIA's raised Q4 Brent forecast of $105 holds, gasoline stays above $4, tariff pass-through continues, and the low base carries December to about 3.7–3.9%. I anchor on Kalshi's 65% and nudge slightly up for the favorable base effect. Energy-reversal and shutdown risks offset most of that, and independent models disagree (2.78% vs 3.51% for December).
price vs. prediction
market price agent forecast at t+0
12 follow-ups
1. Planner Opus 5.5 · picks the research tools
Tools chosen: kalshi_direct resolution_source fred kalshi_related polymarket_related
Planner reasoning
The question resolves on two BLS numbers for Dec 2026: U-3 unemployment below 5% and CPI-U 12-month change of at least 3.5%. FRED gives the current level and trend of unemployment and CPI, plus inflation expectations. The Kalshi event and the related CPI and unemployment series serve as price anchors, and Polymarket adds an independent crowd.
2. Research parallel tool calls + 4 web research loops (Sonnet 5) · read raw by the forecasters
at a glance
RESEARCH DIGEST (built in code: tool summaries and each report's bottom line; the forecasters read the full tool outputs and reports) Tools - kalshi_direct: ## This Market's Kalshi Data **Overheating** (KXECONPATH-26-OHEAT) - Current price (probability): 65.10% (live; bid 65% / ask 67%) - 7-day price change: -2.90% - 30-day price change: +34.10% - Average daily volume: 779 contracts - Price range: 20.10% - 72.90% - Data points: 61 days - resolution_source: already_resolved=unclear; matches_criteria=True; last_updated=August 2026 (CPI data). The CPI page shows the 12-month percent change for All items was 3.4% as of August 2026 (not the required Dec 2026 figure). The CPS page shows unemployment rate data only through early 2008 in the visible table, with no 2026 unemployment rate figures shown. - fred: Fetched 5 FRED series (lookback=540d). - kalshi_related: 2 related markets / summaries. series KXECONPATH: 0 markets (skipped 4 no-signal) | series KXCPIYOY: | series KXU3: | keyword 'CPI': ok | keyword 'unemployment': ok - polymarket_related: Polymarket search over 2 keyword(s), kept 10 matches. keyword 'inflation 2026': 5 markets | keyword 'unemployment rate': 5 markets Research loops, bottom lines - current state: As of early October 2026, unemployment (4.2%, Sept) is comfortably below the 5% threshold and the Fed/BLS data point to it staying near 4.1-4.3% through year-end, but headline CPI (3.4% in August, nowcast ~3.6% for September) is hovering right around the 3.5% inflation threshold — meaning the "Overheating" outcome currently hinges on whether CPI holds at or above 3.5% through December, a close call given recent disinflation but a hawkish Fed warning inflation remains "elevated." - base rate: Historically, simultaneous sub-5% unemployment and CPI ≥3.5% ("overheating") has occurred in a minority of expansions (e.g., late 1960s, late 1980s, 2021-2023) but is far from rare once inflation is already running near this level; currently the unemployment leg (4.1-4.3% since March) is essentially locked in below 5% through December, while the CPI leg is on the cusp (3.4% in July/August, nowcast/consensus near 3.6-3.7% for September, and the Fed's own SEP projecting 3.7% PCE for 2026), making - yes case: The strongest YES case does not rely on the labor market (already secure below 5%) but on two live, data-confirmed inflationary shocks — a sharp Middle East-driven energy/gasoline price spike (Brent revised up to ~$105/bbl for Q4, gasoline near $4.35-4.60/gal) and continuing, not-yet-exhausted tariff/AI-goods pass-through into core CPI — either of which plausibly pushes December CPI-U back to or above 3.5% even after the July-August dip to 3.4%. - no case: Two independent, non-BLS-affiliated inflation models disagree sharply on December's trajectory (2.78% vs. ~3.5%), oil/gasoline price trends have turned disinflationary into Q4, and several mainstream forecasters see unemployment drifting up toward 4.5-4.8% by year-end — any of these developments (CPI undershoot, unemployment breaching 5%, or a Dec/Jan funding lapse delaying the release) would independently resolve the market No.
tools
toolstatustimeitemssummary
kalshi_direct OK 0.9s 1 ## This Market's Kalshi Data **Overheating** (KXECONPATH-26-OHEAT) - Current price (probability): 65.10% (live; bid 65% / ask 67%) - 7-day price change: -2.90% - 30-day price change: +34.10% - Average daily volume: 779 contracts - Price range: 20.10% - 72.90% - Data points: 61 days
resolution_source OK 4.1s 1 already_resolved=unclear; matches_criteria=True; last_updated=August 2026 (CPI data). The CPI page shows the 12-month percent change for All items was 3.4% as of August 2026 (not the required Dec 2026 figure). The CPS page shows unemployment rate data only through early 2008 in the visible table, wi
fred OK 3.2s 5 Fetched 5 FRED series (lookback=540d).
kalshi_related OK 20.4s 2 2 related markets / summaries. series KXECONPATH: 0 markets (skipped 4 no-signal) | series KXCPIYOY: | series KXU3: | keyword 'CPI': ok | keyword 'unemployment': ok
polymarket_related OK 0.7s 10 Polymarket search over 2 keyword(s), kept 10 matches. keyword 'inflation 2026': 5 markets | keyword 'unemployment rate': 5 markets
research loops · 4/4 ok · 18 searches · 5 page reads
dimensionstatustimesearchespage readsreport
current state OK 48s 6 1 4727 chars
base rate OK 35s 4 2 4912 chars
yes case OK 43s 4 1 6017 chars
no case OK 54s 4 1 5670 chars
report: current state
- [2026-10-02] BLS reported the September 2026 unemployment rate at 4.2% (7.1 million unemployed), with nonfarm payrolls up only +29,000; BLS states the unemployment rate, at 4.2 percent, and the number of unemployed people, at 7.1 million, changed little in September, remaining in a narrow range of 4.1 percent to 4.3 percent since March . Source: https://www.bls.gov/news.release/empsit.nr0.htm - [2026-10-02] Labor force participation rose to 61.8 percent (per BLS) alongside the unemployment uptick; CNBC noted an alternative underemployment measure (U-6) edged down to 7.6%, its lowest since January 2025 . Source: https://www.cnbc.com/2026/10/02/jobs-report-september-2026.html - [2026-09-11] The most recently published CPI-U 12-month change (August 2026, released Sept 11) was 3.4%, per BLS: CPI for all items increases 0.4% in August; gasoline rises... rose 3.4 percent over the last 12 months, not seasonally adjusted . Source: https://www.bls.gov/cpi/ - [2026-10-06] Cleveland Fed's daily inflation nowcast puts September 2026 CPI-U at 3.60% y/y (core CPI 2.39%), using data through Oct 6; this is above the market's 3.5% threshold but not yet BLS-confirmed. Source: https://www.clevelandfed.org/indicators-and-data/inflation-nowcasting - [2026-10-14] The BLS CPI report for September 2026 is next scheduled for release at 8:30 AM ET on October 14, 2026, with Street consensus at 3.7% y/y vs. 3.4% prior. Source: https://nowflation.com/cpi-release-dates - [2026-09-16] At its Sept 15–16, 2026 meeting the Fed raised rates rather than cutting, citing persistent inflation; TD Economics noted the median year-end 2026 unemployment projection was nudged lower to 4.1% (previously 4.3% in 2026/27 and 4.2% in 2028) , while Core PCE inflation... was raised to 3.4% (previously 3.3%) for 2026 . Source: https://economics.td.com/us-fomc-statement - [2026-09-16] Fed Chair Warsh's post-meeting remarks were hawkish; a Schwab summary notes the Fed's dot plot pegged 2026 headline/core PCE at 3.7%/3.4% and Projections for the unemployment rate were revised lower from 4.3% to 4.1% in both 2026 and 2027 — a combination consistent with an "overheating" economic profile (low unemployment, above-target inflation). Source: https://www.schwab.com/learn/story/fomc-meeting - [2026-09-02] A government-shutdown threat at the Oct 1, 2026 fiscal-year deadline was averted when a continuing resolution (signed Sept 2, 2026) extended federal funding through December 11, 2026 , removing near-term risk to BLS data collection. Source: https://govtschemes.org/government-shutdown-october-2026/ - [2026-10-07] This funding CR expires Dec 11, 2026 — a potential new funding lapse around that date could coincide with the December 2026 reference-period data collection for jobs/CPI (the data needed for this market's resolution), echoing the 2025 shutdown that forced BLS to delay/cancel reports; no new lapse has occurred as of today. Source: https://govtschemes.org/government-shutdown-2026-update/ - [2026-10-02] The Employment Situation for October 2026 is scheduled for Nov 6, 2026, 8:30 a.m. ET, with November 2026 due ~Dec 4, and December 2026 jobs/unemployment data expected in early January 2027. Source: https://www.bls.gov/news.release/empsit.nr0.htm - [2026-10-07] Projected (non-BLS-confirmed) CPI release for December 2026 data is Wednesday, January 13, 2027, matching this market's stated close time (8:25 AM that day, just before the scheduled 8:30 AM release). Source: https://cpiinflationcalculator.com/cpi-release-schedule/ - [2026-10-02] History of CPI trajectory: May 2026 12‑mo CPI-U was 4.2%, falling to 3.5% (June), 3.4% (July), 3.4% (August) — a disinflationary trend through summer that the Cleveland Fed nowcast suggests may be reversing slightly into September (≈3.6%). Source: https://www.bls.gov/news.release/pdf/cpi.pdf BOTTOM LINE: As of early October 2026, unemployment (4.2%, Sept) is comfortably below the 5% threshold and the Fed/BLS data point to it staying near 4.1-4.3% through year-end, but headline CPI (3.4% in August, nowcast ~3.6% for September) is hovering right around the 3.5% inflation threshold — meaning the "Overheating" outcome currently hinges on whether CPI holds at or above 3.5% through December, a close call given recent disinflation but a hawkish Fed warning inflation remains "elevated." NOT FOUND: No direct forecast/nowcast specifically for the December 2026 CPI or unemployment print was found; BLS has not yet published its official 2027 release-calendar date for the December 2026 CPI (the Jan 13, 2027 date is a third-party projection, not yet BLS-confirmed), and no evidence was found of any announced funding lapse after the current Dec 11, 2026 CR deadline.
report: base rate
- [2026-10-02] Unemployment rate (U-3) was 4.2 percent in September, with the number of unemployed people at 7.1 million; the rate has remained in a narrow range of 4.1 percent to 4.3 percent since March — comfortably below the 5% threshold. Source: bls.gov/news.release/empsit.nr0.htm - [2026-10-06] A market commentator noted the US unemployment rate is nearing a record number of consecutive months below 5%, with the longtime record dating back to the mid-1960s , indicating the "unemployment <5%" leg has been persistently true for an extended, historically unusual stretch. Source: finance.yahoo.com - [2026-10-06] Cleveland Fed's daily inflation nowcast (updated 10/06) estimates September 2026 CPI year-over-year at 3.60% and core CPI YoY at 2.39%, i.e., headline CPI nowcast already above the 3.5% bar even as core sits well below it. Source: clevelandfed.org/indicators-and-data/inflation-nowcasting - [2026-09-11] Official BLS data show CPI YoY has hovered near but slightly under 3.5% for months: 3.4% in July, 3.4% in August, with August's reading "steadied at 3.4%... the same as in July and in line with forecasts." Source: tradingeconomics.com/united-states/inflation-cpi - [2026-10-14 (scheduled)] Consensus/Trading Economics forecast for the September CPI release due 2026-10-14 is 3.7% YoY, up from 3.4% — if realized, this would put headline CPI above the question's 3.5% threshold two months before the December reading. Source: tradingeconomics.com/united-states/inflation-cpi - [2026-09-29] The Fed's own September 2026 Summary of Economic Projections raised its median forecast for 2026 headline PCE inflation to 3.7% YoY (core PCE 3.4%), up from 3.6%/3.3% in June — the Fed's own staff/committee sees inflation running hot through year-end, consistent with the "overheating" scenario defined partly by elevated CPI. Source: richmondfed.org - [2026-10-03] A CPI-trend-tracking blog reported August CPI year-over-year readings of roughly 3.30-3.35% overall and 4.45-4.47% for core CPI (on their annualized measure), underscoring that headline is near but historically just under 3.5%, while core/trend inflation gauges remain well above target. Source: econsnapshot.com - [Historical base rate] CRS/Congressional Research Service analysis of the post-WWII era found the classic "overheating" combination (unemployment persistently below ~5% with rising/elevated inflation) preceded the four recessions starting in 1957, 1969, 1973, and 2007 , making it a recurring but not constant historical pattern, roughly 4 of 12 post-war expansions. - [Historical base rate] Separate CRS analysis notes there were three low-unemployment episodes, and all lasted less than three years before recessions beginning in 1957, 1973, and 2007; the five expansions with unemployment below 4% maintained low unemployment longer if a 5% threshold is used; the unemployment rate never fell below 5% in the remaining four expansions before they ended , showing sub-5% unemployment with elevated inflation is a minority but recurring regime historically (late-1960s, late-1980s, late-1990s/2000, mid-2020s are the main analogues). - [Historical analogue] The late-1990s episode is the clearest counter-example to automatic "overheating": from the middle of 1997 through September 2001, the civilian unemployment rate was below 5%, and over that time the inflation rate remained modest , showing sub-5% unemployment does not guarantee CPI reaches 3.5%+. - [Current trajectory] Labor-market momentum is softening even as unemployment stays low: U.S. employers added just 29,000 jobs in September, well below expectations, while the unemployment rate edged up to 4.2%; the unemployment rate has remained between 4.1% and 4.3% since March , so the "below 5%" leg looks very secure through year-end even if softening continues modestly, while the inflation leg is the binding uncertainty. BOTTOM LINE: Historically, simultaneous sub-5% unemployment and CPI ≥3.5% ("overheating") has occurred in a minority of expansions (e.g., late 1960s, late 1980s, 2021-2023) but is far from rare once inflation is already running near this level; currently the unemployment leg (4.1-4.3% since March) is essentially locked in below 5% through December, while the CPI leg is on the cusp (3.4% in July/August, nowcast/consensus near 3.6-3.7% for September, and the Fed's own SEP projecting 3.7% PCE for 2026), making this one of the closer base-rate calls rather than a clear-cut historical rarity. NOT FOUND: An official BLS CPI print for September or later 2026 (release scheduled 2026-10-14, after today's cutoff); a specific long-run frequency count (e.g., "X% of months since 1948") of the exact joint condition U-3<5% AND CPI YoY≥3.5%; and any dedicated prediction-market/pollster track record specifically forecasting this joint threshold for Dec 2026 (only adjacent CPI/PCE and labor forecasts were found).
report: yes case
YES means: the real-world outcome where BLS reports the U-3 unemployment rate below 5% AND CPI-U all-items 12-month change at least 3.5% for the December 2026 reference month (released ~Jan 13, 2027), triggering this market to resolve Yes. - [2026-10-06] The EIA's October Short-Term Energy Outlook sharply raised its oil-price forecast, stating it now expects the Brent crude oil spot price will average $105 per barrel in 4Q26, $14/b higher than in last month's STEO , with U.S. retail gasoline and diesel prices having risen sharply in September; gasoline prices averaged $4.35 per gallon — a direct, mechanical upside push on headline CPI's energy component in the very months (Sept–Dec) that determine the question. https://www.eia.gov/outlooks/steo/ - [2026-10-05] Independent price trackers confirm the spike is tied to an active Mideast conflict: AAA national average $4.37 for regular... Four tankers were struck in Hormuz on 1-4 October; Trump rejected a renewed Iranian proposal around 1 October; the G7 released 100 Mbbl of diesel and crude through the IEA on 2 October , and the same tracker's base case (~45% probability) keeps gasoline near $4.60/gal through year-end. https://global-energy-flow.com/shortages/united-states/forecast/ - [2026-10-04] Energyfactbook's October 4 snapshot shows gasoline averages $4.37/gallon as of October 4, 2026, 39.2% higher than a year ago — a swing of this magnitude in the energy index alone is large enough to keep headline CPI materially above core CPI and above the 3.5% threshold even if core cools. - [2026-09-11] Atlanta Fed data show the "flexible" (fast-moving, energy/food-heavy) slice of CPI running far hotter than core: it Increased 10.2% (annualized) in August and on a year-over-year basis, the series is up 4.9% — evidence the energy shock is already showing up in the price data that feeds headline CPI-U. - [2026-08-28] The Minneapolis Fed's tariff pass-through update finds the inflationary impulse is still building, not fading: Through December 2025, the fitted line is flat, indicating little relationship between inflation in core goods categories and tariffs... By July 2026, however, that relationship has turned markedly positive , with a recent survey conducted by the Federal Reserve Bank of New York finds that firms are planning to pass through further tariff-related price increases — implying further tariff-driven CPI increases are still in the pipeline for Q4. - [2026-08-28] The same analysis quantifies a concrete example: in clothing/footwear, a heavily tariffed category, year-over-year inflation rose "from 0.3 percent in December 2025 to 3.5 percent in July 2026," and separately an AI-driven goods-inflation spillover is adding further upward pressure, with the Minneapolis Fed noting absent tariffs, core PCE inflation would still be about 1 percentage point above the Fed's 2 percent target — two independent structural forces (tariffs + AI-goods demand) both still pushing core inflation higher, on top of the new energy shock. - [2026-10-07] A synthesis of tariff research across Fed banks concludes pass-through is not yet exhausted, since historical evidence shows that tariff pass‑through tends to be gradual... companies have now depleted the inventories they stockpiled ahead of tariff implementation. And although CEOs have been reluctant to impose a sharp, one‑time increase, they are raising prices in smaller increments over a longer period. By mid‑2026, the delayed pass‑through should be substantially complete , meaning the tariff effect is still actively feeding into the CPI base through Q4 2026 rather than fully behind us. - [2026-10-07] PIIE's standing risk case for "higher inflation in 2026" explicitly lists the lagged effects of tariffs, an expansion in the fiscal deficit... a tighter labor market... monetary policy that is looser than commonly appreciated, and inflationary expectations that are drifting upwards as factors it judges outweigh the disinflationary forces (falling housing inflation, productivity gains) that consensus has focused on — a direct brief for the "still overheating" scenario. - [2026-10-07] Market-based long-run inflation expectations remain anchored near 2.3-2.4% (5-year and 10-year breakevens), showing no bond-market panic about runaway inflation, but note this anchoring is consistent with markets still pricing near-term (2026-specific) CPI prints staying elevated even while long-run expectations stay controlled — i.e., the YES path does not require expectations to de-anchor, only for the current combination of energy shock + tariff pass-through + tight labor market to hold through December. - [2026-10-06] On the labor side, the "below 5%" leg of this joint condition is already essentially secured per colleagues' reporting (U-3 at 4.2% in September, in a 4.1-4.3% band since March), so the entire incremental case for YES rests on the inflation leg alone — and the newly escalated Hormuz/Iran energy-price shock plus unresolved tariff pass-through are two concrete, dated, and quantifiable mechanisms (not mere speculation) capable of pushing December headline CPI-U back above 3.5% even from the softer 3.4% August base. BOTTOM LINE: The strongest YES case does not rely on the labor market (already secure below 5%) but on two live, data-confirmed inflationary shocks — a sharp Middle East-driven energy/gasoline price spike (Brent revised up to ~$105/bbl for Q4, gasoline near $4.35-4.60/gal) and continuing, not-yet-exhausted tariff/AI-goods pass-through into core CPI — either of which plausibly pushes December CPI-U back to or above 3.5% even after the July-August dip to 3.4%. NOT FOUND: No direct BLS or consensus point forecast specifically for December 2026 CPI-U was available (next official print, for September, is due Oct 14, 2026); no confirmation of how long the current Hormuz/Iran-related tanker conflict will persist through December, which is the single biggest swing factor for the energy component of CPI.
report: no case
YES means: BLS reports U-3 unemployment below 5% AND CPI-U (all items) 12-month change at least 3.5% for December 2026, published in the scheduled report just before the market's 8:25 AM close on the inflation-release day. - [2026-10-07] An independent statistical model (forecasts.org, updated Sept 29, 2026 vintage) projects headline CPI YoY decelerating sharply to just 2.78% by December 2026 (from a modeled 3.55% in September), a trajectory that would put the inflation leg well below the 3.5% threshold needed for Yes. Source: https://www.forecasts.org/inflation.htm - [2026-10-06] A second independent CPI model (Long Forecast, updated Oct 1, 2026) puts December 2026 CPI in a 3.31%–3.73% range with an average of 3.51% — essentially a coin-flip around the threshold rather than a confirmed overshoot. Source: https://longforecast.com/us-cpi - [2026-10-06] Oil is actively reversing the inflationary impulse that drove the Fed's hawkish September stance: WTI crude fell 5.42% and Brent retreated over the trailing month to ~$88–89/bbl and ~$99/bbl respectively, as Middle East crude exports "rebounded to 17.5 million barrels a day, or 98% of pre-war levels." Source: https://tradingeconomics.com/commodity/crude-oil - [2026-10-01] AAA reported the national gasoline average already "dropped nearly 7 cents from last week to $4.41" after a record-setting September, suggesting the pump-price spike that pushed CPI near 3.5–3.6% may be cresting rather than accelerating into Q4. Source: https://gasprices.aaa.com/national-average-dips-following-record-setting-september/ - [2026-10-06] EIA's October 2026 Short-Term Energy Outlook forecasts Brent falling from a 2026 average of $96/bbl to $84/bbl in 2027 and retail gasoline falling from $3.91 (2026) to $3.56 (2027), implying the energy-price tailwind to CPI fades going into year-end and 2027. Source: https://www.eia.gov/outlooks/steo/pdf/steo_full.pdf - [2026-10-07] RSM's 2026 outlook (published ~Sept 2026) warns that with job growth "slowing to an average of 29,000 jobs a month in the third quarter," unemployment could rise if monthly gains stay below the roughly 50,000 needed for stability — a trend that, if it continues through Q4, risks pushing U-3 toward or through 5% by December, which alone would flip the market to No regardless of CPI. Source: https://rsmus.com/insights/economics/economic-outlook-for-2026.html - [2026-10-07] The same RSM analysis frames an explicit mechanism linking the two threshold legs: "An increase in inflation to 3.5% or above would create the conditions for a reversal in monetary policy, with the Fed quickly returning to a policy rate of 4% or above and the unemployment rate rising to 5% or higher" — i.e., the very inflation overshoot needed for Yes could itself trigger tightening that pushes unemployment above 5%, breaking the other leg. Source: https://rsmus.com/insights/economics/economic-outlook-for-2026.html - [2026-10-07] Indiana Business Research Center's 2026 outlook forecasts unemployment "rising to 4.8%" for 2026 alongside inflation continuing its "trajectory to 2%," a scenario explicitly inconsistent with the "overheating" joint condition (it has unemployment closer to the 5% ceiling and inflation well under 3.5%). Source: http://www.ibrc.indiana.edu/ibr/pre/outlook/national.html - [2026-10-07] Deloitte's current (within 6 days) U.S. forecast expects unemployment to "drift upward from an expected 4.2% average in 2026 to 4.3% in 2028" rather than staying pinned at the cycle-low 4.1%, reinforcing that the "comfortably below 5%" buffer could compress by December even without a sharp recession. Source: https://www.deloitte.com/us/en/insights/topics/economy/us-economic-forecast/united-states-outlook-analysis.html - [2026-09-26] A nonpartisan forecaster (TPG) puts the risk of a new federal funding lapse beginning Dec 12, 2026 at 24% (range 15–35%), noting this Congress has already produced three funding lapses in FY2026 (43-day, 4-day, and a 76-day DHS shutdown) — a repeat lapse spanning the December reference period or the January 13, 2027 release date is a live, non-trivial technical risk that could delay or distort the CPI/jobs data needed for Yes, defaulting the question to No under "assume not happened unless shown." Source: https://www.thepoliticalgroup.com/forecasts/will-the-government-shut-down-in-december-2026 - [2026-10-03] Confirming the funding backdrop, current law (H.R. 6500, signed Sept 2, 2026) only guarantees agency funding "through December 11, 2026," meaning the December jobs/CPI collection and the scheduled Jan 13, 2027 release both fall outside the current appropriations window and depend on Congress acting again. Source: https://evalveworld.com/government-shutdown-2026/ BOTTOM LINE: Two independent, non-BLS-affiliated inflation models disagree sharply on December's trajectory (2.78% vs. ~3.5%), oil/gasoline price trends have turned disinflationary into Q4, and several mainstream forecasters see unemployment drifting up toward 4.5-4.8% by year-end — any of these developments (CPI undershoot, unemployment breaching 5%, or a Dec/Jan funding lapse delaying the release) would independently resolve the market No. NOT FOUND: No BLS-confirmed or consensus-bank point forecast specifically for December 2026 CPI or unemployment (official Sept 2026 CPI release is Oct 14, 2026, after this research cutoff); no official BLS 2027 release-calendar confirmation of the January 13, 2027 CPI date; no quantified probability that a Dec/Jan government-funding lapse would delay the specific December CPI report itself (historical 2025 shutdown precedent only, not a direct BLS statement for this cycle).
3. Forecasters 5 draws · Opus 5.5 + GPT-6 Astra + GPT-5.6 Sol · plain mean
claude-opus-5-5 · high effort
50% conf
Yes 66%
No 34%
(0) Not resolved. The December 2026 CPI and unemployment prints come out in early to mid January 2027. The latest BLS reading is August CPI at 3.4% y/y and September U-3 at 4.2%. (a) About 3 months remain until the market closes on Jan 13, 2027, the expected December CPI release. (b) Status quo: U-3 has held at 4.1–4.3% since March, so the below-5% leg looks very likely (~95%+) to hold. The inflation leg is the swing factor. Using FRED NSA data, YES needs December 2026 CPI-U of at least about 335.40 (1.035 × Dec 2025's 324.054), against 334.98 in August. The Dec 2025 base is unusually low, likely because of the 2025 shutdown's imputation effects; the base falls about 0.23% from September to December, which mechanically lifts December's y/y figure. If September prints near the Cleveland Fed nowcast (3.6%) or consensus (3.7%), headline only needs to avoid a roughly 0.3% NSA decline from September to December to stay above 3.5%. (c) NO: a Hormuz de-escalation could pull Brent toward $85 and gasoline back toward $3.80. With core running near 0.2%/month, that would push December headline to about 3.3–3.4%. Further NO paths: payroll weakness lifts U-3 toward 5% (unlikely by December), or a funding lapse after the Dec 11 CR (~24% risk) delays or distorts the data. (d) YES: EIA's raised Q4 Brent forecast of $105 holds, gasoline stays above $4, tariff pass-through continues, and the low base carries December to about 3.7–3.9%. I anchor on Kalshi's 65% and nudge slightly up for the favorable base effect. Energy-reversal and shutdown risks offset most of that, and independent models disagree (2.78% vs 3.51% for December).
claude-opus-5-5 · high effort
50% conf
Yes 61%
No 39%
(0) Not resolved. The latest BLS print is August 2026 CPI-U at 3.4% y/y, just under the 3.5% bar, and September U-3 at 4.2%. Both December 2026 figures are still to come: jobs data in early January and CPI around Jan 13, 2027. (a) About three months of price data remain (Sep–Dec), with release roughly 14 weeks away. (b) Status quo: unemployment sits in a 4.1–4.3% band since March, so that leg is about 95% secure. Using the FRED NSA levels, December needs an index of at least ~335.40 against 334.98 in August. The Cleveland Fed nowcast (3.6%) and consensus (3.7%) for September suggest the cushion is being built now. A low Dec-2025 base, distorted by shutdown-era imputation, also helps the year-over-year math. If September prints ~3.6–3.7%, Oct–Dec need only ~0.13%/month seasonally adjusted, versus core running ~0.2–0.25%/month. (c) NO: gasoline is cresting ($4.41 and falling) and Mideast oil exports are recovering, so energy subtracts in Q4. Core stays soft (nowcast ~2.4% y/y) and December headline lands at 3.3–3.4%, as in forecasts.org's 2.78% path or the low end of Long Forecast's range. Other NO routes are a Dec 12 funding lapse (~24%) disrupting December collection or the release, or labor weakness from +29k/month payrolls, though reaching 5% by December is unlikely. (d) YES: September comes in at 3.6–3.7%, oil stays elevated on Hormuz disruptions (EIA Q4 Brent $105), and tariff pass-through keeps core near 0.25%/month, holding December at or above 3.5%. The Kalshi anchor is 65%. I shade slightly lower for the near-threshold inflation outcome, the energy reversal, and data-disruption risk from the shutdown.
gpt-6-astra · high effort
64% conf
Yes 68%
No 32%
The event is unresolved: BLS shows August CPI inflation at 3.4%, and its October 2 employment release reports September unemployment at 4.2%; neither is the required December observation. About 98 days remain until the January 13, 2027 trading close, immediately before the expected inflation release, and December's reported figures must satisfy both unemployment below 5% and CPI inflation at least 3.5%. If today's reported rates persist through December, the outcome is No because inflation misses the threshold. I raise Kalshi's 65.10% YES anchor modestly to 68% for potentially underweighted base arithmetic: the supplied FRED CPI-U levels imply that an unrounded 3.5% December rate requires only another 0.12% cumulative unadjusted index increase from August, although seasonal declines can offset underlying inflation. A YES scenario combines unemployment remaining near its March–September 4.1–4.3% range with elevated energy prices sustaining headline inflation, supported by Cleveland Fed's October 6 September nowcast of 3.60% and EIA's reported $105 fourth-quarter Brent forecast. A NO scenario involves energy reversing sufficiently to bring December CPI below 3.5%, consistent with AAA's October 1 gasoline-price decline, or a sharper employment deterioration pushing unemployment to at least 5%, although September's weak 29,000 payroll gain does not establish that trajectory. The conflicting secondary December inflation forecasts of 2.78% and roughly 3.51% prevent a larger upward adjustment, while Fed PCE projections are not substitutes for the resolving CPI measure. The 32% No allocation retains substantial inflation-path and source-publication uncertainty: only December BLS reports settle the question, and a possible funding lapse could disrupt reporting, but the supplied rules do not establish that a delayed release automatically resolves No.
gpt-6-astra · high effort
62% conf
Yes 65%
No 35%
The condition is not already met: BLS shows August CPI inflation at 3.4%, while its October 2 employment report gives September unemployment at 4.2%; neither establishes December's outcome. There are 85 days to December 31 and 98 days to the stated January 13 trading close, five minutes before the expected CPI release, with December unemployment required below 5% and headline CPI inflation at least 3.5%. If those latest reported rates remain unchanged, the outcome is No because inflation misses the threshold. I anchor on Kalshi's 65.1% Yes price and retain approximately that probability, since the research provides no clearly unpriced informational advantage. A Yes scenario is sustained energy-price pressure consistent with EIA's October 6 forecast of $105 Brent in Q4, alongside unemployment remaining near its recent 4.1–4.3% range; Cleveland Fed's September CPI nowcast of 3.60% supports this path but is not a December forecast. The supplied FRED levels imply only about 0.12% additional unadjusted CPI growth from August would reach an unrounded December inflation rate of 3.5%, although autumn seasonality makes that hurdle less trivial than it appears. A No scenario is falling gasoline prices pulling December inflation below 3.5%, or a sharp labor-market deterioration taking unemployment to at least 5%; conflicting December inflation models and September's weak 29,000 payroll gain preserve meaningful downside risk. I also retain a modest allowance for reporting uncertainty given incomplete source-page coverage and possible December funding disruptions, but delayed publication does not automatically mean No under the supplied rules.
gpt-5.6-sol · high effort
68% conf
Yes 65%
No 35%
(0) The condition is not already resolved: BLS has only reported CPI-U through August at 3.4%, while December 2026 CPI and unemployment still must be reported, with both CPI at least 3.5% and U-3 below 5% required. (a) Roughly three months remain in the reference period and 98 days until the expected January 13, 2027 CPI release and market close. (b) If the latest official readings simply persist, the outcome is No because September unemployment is safely below 5% at 4.2% but August CPI is 0.1 percentage point below the threshold. Kalshi's 65.1% Yes price is the primary anchor, and I remain essentially at that consensus because the labor leg appears highly likely while the inflation leg is genuinely close. (c) A plausible No scenario is that recovering oil exports and declining gasoline prices extend the summer disinflation, leaving December CPI below 3.5%; forecasts.org projects 2.78%, while another model centers almost exactly on the threshold at 3.51%. (d) A plausible Yes scenario is that the EIA's projected high fourth-quarter oil prices, recent gasoline spike, and continuing tariff pass-through keep headline CPI at or above 3.5%, while unemployment remains near its persistent 4.1%-4.3% range. The Cleveland Fed's 3.6% September nowcast and the Fed's elevated year-end inflation projections modestly favor that path, but the absence of a direct December consensus forecast prevents a stronger departure from the market price.
4. Final plain mean of 5 draws
65% (59% confidence)
Yes: 65% No: 35%
Mean of 5 draws (0.66, 0.61, 0.68, 0.65, 0.65). (0) Not resolved. The December 2026 CPI and unemployment prints come out in early to mid January 2027. The latest BLS reading is August CPI at 3.4% y/y and September U-3 at 4.2%. (a) About 3 months remain until the market closes on Jan 13, 2027, the expected December CPI release. (b) Status quo: U-3 has held at 4.1–4.3% since March, so the below-5% leg looks very likely (~95%+) to hold. The inflation leg is the swing factor. Using FRED NSA data, YES needs December 2026 CPI-U of at least about 335.40 (1.035 × Dec 2025's 324.054), against 334.98 in August. The Dec 2025 base is unusually low, likely because of the 2025 shutdown's imputation effects; the base falls about 0.23% from September to December, which mechanically lifts December's y/y figure. If September prints near the Cleveland Fed nowcast (3.6%) or consensus (3.7%), headline only needs to avoid a roughly 0.3% NSA decline from September to December to stay above 3.5%. (c) NO: a Hormuz de-escalation could pull Brent toward $85 and gasoline back toward $3.80. With core running near 0.2%/month, that would push December headline to about 3.3–3.4%. Further NO paths: payroll weakness lifts U-3 toward 5% (unlikely by December), or a funding lapse after the Dec 11 CR (~24% risk) delays or distorts the data. (d) YES: EIA's raised Q4 Brent forecast of $105 holds, gasoline stays above $4, tariff pass-through continues, and the low base carries December to about 3.7–3.9%. I anchor on Kalshi's 65% and nudge slightly up for the favorable base effect. Energy-reversal and shutdown risks offset most of that, and independent models disagree (2.78% vs 3.51% for December).
Pipeline Timing
Total pipeline time: 167.1s
Per-tool research timings shown in the Research section above.