Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Rot Nematode Risk
Potato rot nematode risk describes quality and supply exposure in affected fields, lots, or storage. Buyers can compare marketable and permitted supply with processor demand, seed status, quality premiums, storage losses, and tested alternatives rather than focusing only on gross tonnes.
Market Data
How to read this market
Potato rot nematode risk describes exposure to nematodes that can damage tubers, reduce seed or ware quality, accelerate storage deterioration, and affect certification or permitted movement. The object should identify region, variety, lot or field status, storage condition, test evidence, intended use, and buyer specification.
Use risk data with marketable supply, storage losses, seed eligibility, processor demand, quality premiums, and alternate origins. Economic loss can exceed physical tonnage loss when affected potatoes are downgraded or restricted.
Data Module
Potato Rot Nematode Risk
ObjectRot-nematode quality and supply exposure
DimensionsRegion, variety, lot, storage, intended use
Commercial useSeed, storage, and processor-risk planning
ImpactDamage, downgrade, restriction, deterioration
ComparisonTested replacement supply
WatchpointMarketable value can fall faster than tonnes
Analysis
Why this matters
Rot nematode risk matters because quality and storage consequences can compound after harvest. A lot that remains physically present may lose value or become unsuitable for seed or processing.
Commercial interpretation should focus on usable, permitted supply and replacement options. That is more informative than gross production when a disease issue changes destination, storage life, or specification compliance.
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, seed producers, processors, storage operators, and agricultural risk teams that need to understand potato rot nematode risk. Potato rot nematodes can damage tubers, reduce seed and ware quality, interact with storage losses, and lead to movement or certification concerns depending on jurisdiction. The commercial impact depends on field incidence, variety, testing, storage condition, permitted uses, and buyer specifications. MassGain helps users connect official findings and crop-health evidence with the markets that may be affected.
Rot nematode pressure can reduce marketable supply without causing an equivalent decline in harvested tonnes. Damaged potatoes may face rejection, downgrade, restricted seed use, or accelerated deterioration in storage. MassGain combines regional reports with seed and commercial acreage, quality standards, storage exposure, processor demand, replacement prices, and alternate origins. Growers can evaluate marketing and seed consequences, processors can protect intake quality, and lenders can stress marketable yield and collateral value. The platform also distinguishes isolated lot problems from a regional pattern that could alter future seed availability or sourcing concentration. MassGain does not diagnose nematodes or prescribe control measures. It provides the market-intelligence framework needed to evaluate quality, availability, movement, and financial risk.
Use Case
Testing identifies rot nematode in stored seed and ware potatoes from one production area. MassGain shows the immediate volume loss is modest, but the affected lots supply a key processing variety and have limited replacement options. Buyers secure tested alternate-origin potatoes and revise late-storage quality and price scenarios.
FAQs
What can potato rot nematodes affect?
They can affect tuber quality, seed eligibility, marketability, storage performance, and permitted movement.
Why can economic loss exceed tonnage loss?
Downgrade, rejection, storage deterioration, restricted use, and replacement costs can reduce value.
How does MassGain support rot-nematode analysis?
It links official evidence with acreage, varieties, storage, specifications, prices, demand, and alternate supply.
Put this market intelligence to work
Get historical data, regional detail, benchmarks, alerts, exports, and API access tailored to your procurement
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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.