Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Seed Potato Disease Tolerance
Seed potato disease tolerance sets the threshold against which a lot or crop is judged for a defined pathogen, class, and jurisdiction. Buyers can combine the standard with inspection outcomes, clean inventory, variety demand, bookings, and alternate origins to understand qualification and scarcity risk.
Market Data
How to read this market
Seed potato disease tolerance defines the maximum permitted incidence or severity of specified disease or symptoms for a seed class, generation, jurisdiction, and destination. The market object should identify pathogen, tolerance threshold as officially defined, class, inspection or testing basis, lot or acreage, and resulting status.
Use tolerance information with inspection outcomes, certified inventory, variety demand, booking pace, and alternate origins. Tighter standards can reduce eligible seed supply even when gross production is unchanged, while broader tolerances may preserve volume with different downstream risk.
Data Module
Seed Potato Disease Tolerance
ObjectPermitted disease level under a seed program
FieldsPathogen, class, generation, program, test basis
Commercial useEligible-supply and seed-risk analysis
ComparisonInspection results and clean alternatives
ImpactQualification, downgrade, rejection
WatchpointTolerances vary by class and jurisdiction
Analysis
Why this matters
Disease tolerance matters because eligibility is defined against a threshold, not simply by whether a pathogen is present. Small changes in standards or incidence can therefore shift meaningful volume between classes.
Commercial interpretation should distinguish biological risk from market scarcity. A stricter tolerance can improve health assurance while simultaneously creating a premium for the smaller pool of compliant seed.
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 seed growers, processors, commercial producers, certification teams, and procurement managers that need to understand seed potato disease tolerance. Disease tolerance defines the maximum permitted incidence or severity of specified diseases or symptoms within a seed crop or lot under the applicable class and certification program. Tolerances vary by pathogen, generation, jurisdiction, destination, and intended use. MassGain helps users connect those technical limits with the supply and price of eligible seed.
A tighter tolerance can improve crop health and buyer confidence but reduce the number of lots that qualify, especially during a difficult disease year. A broader tolerance may preserve volume while increasing production or rejection risk downstream. MassGain combines official standards and inspection outcomes with certified acreage, class, variety, lot availability, historical rejection, booking pace, processor demand, and alternate origins. Growers can estimate likely marketable seed, processors can compare health and supply tradeoffs, and lenders can assess whether contracted acreage depends on seed close to a critical threshold. MassGain does not interpret regulations, diagnose disease, or certify lots. It provides the market-intelligence framework needed to understand how tolerance levels affect eligible supply, scarcity premiums, replacement needs, and future commercial production.
Use Case
A certification program tightens tolerance for a disease affecting a popular processing variety. MassGain shows that several regional lots may be downgraded and clean replacement seed is limited. The processor reserves compliant material for core contracts and uses an approved alternative variety on less sensitive acreage.
FAQs
What is seed potato disease tolerance?
It is the permitted level of specified disease or symptoms under a defined seed class and certification program.
Why can tighter tolerance raise seed prices?
Fewer lots may qualify, increasing demand for clean, compliant supply.
How does MassGain evaluate tolerance impacts?
It connects standards and inspection outcomes with classes, varieties, availability, rejection, prices, and alternate supply.
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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.