Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Seasonal Adjustment
Potato seasonal adjustment removes or models recurring calendar and crop-cycle effects so current movement can be compared with a more stable baseline. MassGain applies the method to matched series while preserving raw values, seasonal factors, methodology, and revisions so analysts can distinguish normal harvest or storage patterns from genuine market surprises.
Market Data
How to read this market
Potato seasonal-adjustment data separates recurring calendar patterns from unusual movement in prices, shipments, processing, trade, or demand. The market object is the raw time series paired with a documented adjusted series that accounts for harvest, storage, holidays, processing campaigns, import windows, and other recurring effects.
Use the data to compare underlying momentum across periods while retaining the unadjusted values needed for contracts, inventory, and cash planning. Track method, transformation, calendar effects, outlier treatment, frequency, and revision history.
Data Module
Potato Seasonal Adjustment
Market objectraw and adjusted potato time series
Primary measureunderlying movement after seasonality
Key dimensionsseries, region, frequency, method
Commercial usetrend and momentum interpretation
Recurring driversharvest, storage, holidays, campaigns
Compare withunadjusted physical levels
Analysis
Why this matters
A normal late-storage price rise can look like a new shortage if seasonality is ignored, while a genuinely unusual move can be muted by comparing only year-over-year levels. Adjusted and raw series answer different questions.
Commercial interpretation should use adjustment to identify abnormal momentum, then return to the physical calendar and absolute market level before making procurement decisions.
Signal 01
Usable Crop Uncertainty Index
UCUI translates crop and market complexity into a simple uncertainty signal. Higher readings indicate greater uncertainty—not necessarily higher prices.
Understand uncertainty. Anticipate risk. Act earlier.
UCUI is designed to analyze potato-industry publications and data signals across regions, varieties, weather, disease, storage, supply, and demand.
WeatherHigh
DiseaseHigh
StorageMedium
SupplyMedium
Single-day snapshot based on a scan of 11,500+ web and social signals. Get historical and real-time data by clicking the button below.
The MassGain Daily
Today’s market analysis.
A daily editorial synthesis of physical potato data, crop signals, market reporting, and what participants should watch next.
September 16, 2026Latest MassGain publication
Potato market steady for now; Russia’s smaller crop is the salient risk
Spot prices are flat and USDA terminal reports read ‘market steady,’ but a renewed forecast for a smaller Russian harvest and recent regional harvest stress leave seasonal import timing and storage losses as the key uncertainty.
Signal 02
MassGain Potato Index
Independent physical-pricing intelligence and market-trend analysis for procurement, forecasting, contracting, and scenario planning.
Core Russet Carton Median
312.45 USD/MT
Latest qualifying physical-market observation
+4.75 (+1.55%)
Price discovery for the physical potato market
MPI is designed to track physical pricing data, price trends, deltas, and divergences across regions and potato types.
Series window45 days
Current public coverageCore russet cartons
Primary source basisQualifying USDA physical rows
UnitUSD per metric tonne
Single-day snapshot based on most recent 45 days worth of data. Limited to US Russets only. Get more complete, global data about all varieties by clicking the button below.
Signal 03
MassGain Spot Reference
An independent spot reference designed for price discovery, contract discussions, procurement comparisons, and risk modeling.
Russet Burbank — U.S. Midsize
305 USD/MT
Demonstration reference format
+1.6% WoW · Confidence: High
A trusted benchmark for pricing, contracts, and risk
MSR is intended to use real transactions and verifiable physical-market data to support negotiations, price checks, contracting, and risk models.
ProductRusset Burbank
SpecificationU.S. midsize, 40–70 count
Reference typePhysical spot benchmark
StatusIn development
Based on most recent 45 days worth of data. Limited to US Russets only. Get more complete, global data about all varities by clicking the button below. Full access also includes historical data -- including depreciated NYMEX/CBOE/EEX spot references -- projections, trends, and AI-driven insights.
The MassGain Product Ladder
From insight to intelligence to action
Four integrated products built for the physical potato market, delivered through public pages, reports, exports, dashboards, and API access.
1
Content
Original research, commentary, aggregated news, and market updates.
- What matters right now?
- What is happening out there?
2
UCUI™
Usable Crop Uncertainty Index: an AI-powered signal of crop risk and market uncertainty.
- Understand uncertainty
- Anticipate risk
- Act earlier
3
MPI™
MassGain Potato Index: independent physical-pricing intelligence and trend analysis.
- Price discovery
- Regional trends
- Procurement planning
4
MSR™
MassGain Spot Reference: an independent benchmark for price discovery and risk modeling.
- Contracts
- Negotiations
- Risk models
Content + UCUI + MPI + MSR + API access
Get historical series, regional detail, constituent data, exports, alerts, and direct data access.
Overview
Who is this for?
This page is for procurement, analysts, processors, and forecasters that need seasonal adjustment for potato prices, shipments, processing, trade, or demand. Potato markets have strong recurring patterns driven by harvest, storage, planting, holidays, restaurant demand, processing campaigns, and import windows. MassGain helps separate those predictable effects from unusual current movement.
The suite can maintain raw and seasonally adjusted series, method, frequency, transformation, calendar effects, outlier treatment, and revision history. Analysts can compare month-to-month momentum without confusing harvest-season supply with a structural price break. Procurement can judge whether current tightness exceeds normal late-storage behavior. Finance can use adjusted demand in forecasts while preserving unadjusted cash and inventory planning. Researchers can test stability across changing crop calendars and market structures.
Seasonal adjustment is model-dependent and can revise as new observations arrive. A statistically adjusted series should not replace the physical calendar or absolute levels needed for contracting. MassGain does not claim one universal adjustment. It provides a transparent methodology and dual-series framework that documents assumptions, allows alternative specifications, and links adjusted signals with crop, storage, weather, and demand evidence.
Use Case
Potato prices rise sharply each spring, and a buyer assumes a new shortage. MassGain compares the move with the normal late-storage seasonal pattern and shows the increase is only modestly above expectation. Procurement advances one exposed specification without repricing the full category.
FAQs
What does seasonal adjustment do?
It removes estimated recurring calendar patterns to make underlying changes easier to compare.
Why keep the unadjusted series?
Contracts, inventories, cash flows, and actual market levels occur in unadjusted terms.
How does MassGain govern the method?
It stores models, calendar effects, outliers, revisions, diagnostics, and links to physical seasonality.
Put this market intelligence to work
Get historical data, regional detail, benchmarks, alerts, exports, and API access tailored to your procurement
and market-analysis needs.
Data and Methodology
Professional market-data standards
MassGain is building transparent public market infrastructure. Each live metric will identify its date, unit, coverage, methodology, and source basis.
Data provenance
MassGain uses public, licensed, contributed, and independently derived physical-market information. Source availability and publication schedules vary.
Timing and revisions
Figures may reflect the latest available observation rather than a same-day transaction. Source data and MassGain calculations may be corrected, restated, or revised.
Not transactional pricing
MassGain figures are informational reference values and do not constitute executable bids, offers, settlements, or guarantees that a transaction can occur at the displayed value.
No individualized advice
Content and data are provided for informational and analytical purposes and do not constitute financial, investment, legal, trading, or individualized procurement advice.
Independent publication
Certain observations may be derived from USDA reports. MassGain is independent and is not affiliated with or endorsed by the USDA.
Commercial use and licensing
Public display does not grant rights to reproduce, redistribute, republish, or incorporate MassGain indices or references into commercial products or contracts without authorization.