Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Seasonal Price Spread
A potato seasonal price spread compares matched values at different points in the crop or marketing year. MassGain places the current spread against historical seasonality, storage economics, inventory drawdown, demand, and new-crop timing to support coverage and purchase decisions.
Market Data
How to read this market
Potato Seasonal Price Spread compares matched potato prices at different points in the crop or marketing year. It captures the combined effect of harvest pressure, storage carry, inventory drawdown, quality change, demand seasonality, and the transition into new-crop supply.
Use the data by matching region, product, quality, and delivery basis and comparing the current spread with prior seasonal relationships. Historical seasonality is a reference, not a rule: crop size, storage condition, processor demand, freight, and new-crop timing can justify a materially different curve.
Data Module
Potato Seasonal Price Spread Monitor
Productmatched potato specification
Regionorigin or delivered market
Periodscrop-year delivery windows
Carrystorage and financing
Transitionold crop versus new crop
Decision usetiming and coverage
Analysis
Why this matters
Seasonal spreads matter because timing can be a larger risk than the annual average price. A normal-looking late premium may be fragile if new crop arrives early, while a modest spread can understate tightness when usable storage quality is deteriorating. Interpretation requires the physical drivers behind the curve, not history alone.
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 teams, processors, distributors, growers, and finance analysts that need to measure potato seasonal price spreads. A seasonal spread is the price difference between matched potato markets at different points in the crop or marketing year. MassGain helps users connect those differences with harvest pressure, storage cost, quality deterioration, inventory drawdown, new-crop transitions, demand, and regional availability.
Seasonal patterns can support purchase and storage decisions, but they are not fixed rules. A late-season premium may be normal, yet an unusually large crop, poor storage quality, or early new-crop availability can change the relationship. MassGain compares current spreads with multiple years of matched history and identifies which physical drivers are confirming or contradicting the seasonal pattern. Procurement can decide when to lock or remain flexible, growers can evaluate storage and marketing timing, and finance can build monthly rather than annual cost assumptions. The framework also helps users avoid mistaking one short-lived spot spike for a durable seasonal trend. The result is a timing-aware benchmark that shows how potato value typically evolves and when current conditions justify departing from the historical pattern.
Use Case
A processor sees April offers far above harvest prices and assumes the premium is normal. MassGain shows the spread is wider than historical storage economics and that a neighboring region is progressing toward an early crop. Procurement secures vulnerable winter volume but leaves part of April open for review.
FAQs
What is a potato seasonal price spread?
It is the price difference between comparable potato markets at different times of the crop or marketing year.
Why do seasonal spreads change?
Crop size, storage, quality, demand, freight, drawdown, and new-crop timing can alter the normal pattern.
How does MassGain use seasonal history?
It compares current spreads with matched prior years and the physical drivers affecting the present crop.
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.