Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Tuber Rot Risk
Potato tuber rot risk can turn nominal inventory into a smaller pool of commercially usable potatoes. MassGain pairs verified quality findings with regional grade spreads, storage timing, alternate outlets, and replacement markets to quantify inventory and sourcing consequences.
Market Data
How to read this market
Potato tuber rot risk is the exposure created when rot reduces usable potato inventory in field, transit, or storage. The market significance depends on cause, affected volume, variety, storage cohort, quality specifications, destination, and the availability of replacement potatoes.
MassGain can pair verified quality information with regional stocks, storage timing, grade spreads, processing demand, and replacement cost. Users can evaluate inventory impairment and sourcing consequences while diagnosis and product disposition remain with qualified quality and plant-health teams.
Data Module
Tuber rot risk context
Inventoryaffected lot and storage cohort
Evidenceverified quality or pathology findings
Productvariety and intended end use
Usable volumeexpected downgrade or loss
Replacement marketalternate regional supply
Decision usevaluation, credit, and sourcing contingency
Analysis
Why this matters
Rot can create a hidden supply shock because official or internal inventory may still count tonnes that are no longer commercially usable. The resulting market effect depends on how concentrated the problem is within a region or product specification.
Some potatoes may be diverted to lower-value uses, reducing the total loss but changing realized margin. MassGain helps value those alternative paths and the cost of replacing the higher-grade 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 10, 2026Latest MassGain publication
Potato prices quiet at $30/cwt as regional harvest damage buzzes beneath the surface
Market indicators are stable, but reporting from Europe and select growing areas shows real, localized crop stress — a reminder that steady headline prices can mask uneven physical risk.
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 is for processors, storage operators, agricultural lenders, insurers, and risk teams that need to understand how tuber rot can reduce usable potato inventory and weaken financial assumptions. Potato tuber rot may emerge before harvest, during handling, or in storage and can cause weight loss, quality deterioration, rejected loads, lower processing recovery, and reduced collateral value. The financial effect depends on the type and extent of damage, the affected variety, storage duration, end-use specification, and the availability of replacement supply.
MassGain’s potato data suite helps users place confirmed rot and quality findings within regional market conditions. Users can compare affected stocks with storage age, processing-grade availability, crop timing, quality-adjusted prices, and alternate origins. This makes it easier to distinguish a contained lot problem from a broader late-storage shortage and to estimate whether damaged inventory can be regraded, redirected, discounted, or must be replaced.
The analysis supports borrowing-base reviews, plant coverage, supplier performance monitoring, and continuity scenarios. MassGain does not diagnose rot, assess food safety, or replace inspection, laboratory, storage, and quality professionals. It provides the external physical-market evidence needed to estimate usable-volume loss, quality-adjusted value, replacement cost, and the timing of margin or liquidity pressure created by confirmed deterioration.
Use Case
A storage operator reports increasing rot in one long-held potato cohort. MassGain shows replacement processing potatoes are tightening in the region ahead of new crop. The processor accelerates movement of unaffected lots, isolates the damaged inventory, and secures only the volume needed to cover the expected usable shortfall. The lender applies a cohort-specific collateral haircut rather than reducing the value of the entire store.
FAQs
How can tuber rot affect potato economics?
It can reduce usable weight, lower quality and recovery, trigger rejection, and increase replacement costs.
Can affected potatoes always be redirected?
No. Suitability depends on the type and severity of damage, end-use specifications, inspection, and food-safety requirements.
What does MassGain contribute?
It connects confirmed quality loss with regional availability, storage timing, prices, contracts, and replacement options.
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.