Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Storage Disease Losses
Potato storage disease losses measure inventory that becomes unusable, downgraded, or costly to handle because of rot or related deterioration. MassGain links cohort-level loss with regional crop conditions, contracts, salvage, and replacement markets so gross stocks can be converted into marketable supply.
Market Data
How to read this market
Potato storage disease losses measure the portion of stored inventory that becomes unusable, downgraded, or costly to handle because of rot, breakdown, contamination, or related disease effects. The object should be tracked by lot origin, variety, storage cohort, facility, inspection date, and disposition.
Use the data to convert gross inventory into marketable supply and quantify sorting, sanitation, disposal, claims, downtime, salvage, and replacement costs. Compare loss patterns with regional crop conditions and supplier history to distinguish an isolated cohort problem from a wider storage-quality event.
Data Module
Potato Storage Disease Losses
MeasureInventory lost or downgraded from disease
DimensionsCohort, origin, variety, facility, age
Cost linksSorting, sanitation, disposal, claims, replacement
Commercial useNet usable inventory and collateral value
Market contextRegional crop and storage conditions
WatchpointGross stocks can materially overstate usable supply
Analysis
Why this matters
Disease losses matter because physical stocks can remain high while saleable supply falls quickly. The resulting market effect may appear as a quality shortage rather than a production shortage.
Commercial interpretation should separate localized storage failure from regional disease pressure. The former points to facility or supplier action; the latter can tighten replacement availability and raise the value of unaffected inventory.
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 growers, storage operators, processors, agricultural lenders, and supply planners that need to quantify potato storage disease losses. Disease can reduce saleable inventory through rot, breakdown, contamination, accelerated shrink, sorting, disposal, and quality downgrade. MassGain helps users connect observed loss with lot origin, crop conditions, variety, storage history, inspection, regional disease pressure, and replacement-market conditions.
Storage disease can make gross inventory figures materially overstate usable supply. The financial impact extends beyond the discarded potatoes: facilities may incur sanitation, labor, downtime, segregation, claims, and emergency-purchase costs, while affected growers or lenders face lower collateral and revenue realization. MassGain compares disease incidence and loss rates across cohorts, facilities, regions, and seasons and connects them with contract commitments, market prices, salvage value, and alternate supply. Growers can understand the commercial outcome of stored crop, operators can prioritize segregation and release, processors can calculate net coverage, and lenders can revise inventory assumptions before deterioration appears in financial reports. MassGain does not diagnose disease or prescribe treatment. It provides the market-risk framework needed to distinguish an isolated lot problem from a regional quality event and measure the value of early intervention.
Use Case
A grower-owned storage facility reports rising rot in one crop cohort. MassGain estimates usable loss, sorting and disposal cost, affected contracts, and replacement prices. The cooperative segregates the cohort, accelerates sound product, and updates grower settlements and lender collateral reports using the net marketable volume.
FAQs
What costs can potato storage disease create?
Loss, sorting, sanitation, downtime, disposal, claims, lower recovery, and replacement purchases may all result.
Why should disease losses be tracked by cohort?
Origin, variety, age, condition, and storage history can make loss highly concentrated.
How does MassGain quantify the exposure?
It connects disease evidence with usable inventory, contracts, prices, salvage, replacement supply, and collateral value.
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.