Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Shrinkage and Loss
Potato shrinkage and loss measure the difference between gross potatoes harvested, purchased, or stored and the volume that remains saleable or processable. MassGain connects field, grading, storage, transport, and processing losses with crop condition and regional prices so users can value usable tonnes and identify where effective cost is rising.
Market Data
How to read this market
Potato shrinkage and loss measure the difference between gross potatoes harvested, purchased, or stored and the volume that remains saleable or processable. Loss can come from field damage, grading, storage weight loss, disease, sprouting, bruising, trimming, transport, or rejects.
Use shrink data to convert nominal tonnes into usable economic supply and effective cost. Compare rates by crop, storage cohort, supplier, facility, and product because quality conditions can change the loss profile even when purchase prices are stable.
Data Module
Shrinkage and loss context
Field lossharvest and grading reduction
Storage shrinkweight and quality deterioration
Processing losstrimming, defects, and rejects
Transport losshandling and transit damage
Usable recoverysaleable volume after loss
Decision usecost, inventory, and quality management
Analysis
Why this matters
Shrink is a hidden form of inflation. If the same delivered tonnes produce fewer saleable pounds, effective raw-material cost rises even when the invoice price does not.
The strongest analysis separates unavoidable biological loss from preventable operational loss. A regional crop-quality problem may raise shrink across suppliers, while one facility's unusually high loss can point to storage or handling execution. This distinction matters for procurement, operations, and finance because the corrective action is different.
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, processors, storage operators, distributors, lenders, and finance teams that need to measure potato shrinkage and loss across the supply chain. Shrink and loss can arise from field damage, grading, storage weight loss, disease, sprouting, bruising, trimming, processing rejects, transport, or inventory write-offs. MassGain helps users connect those losses with crop condition, storage age, handling practices, regional prices, and usable output.
The metric matters because nominal tonnes can materially overstate the quantity available for sale or processing. A stable purchase price can still produce higher effective raw-material cost when shrink rises, and reported stocks may not support expected production if quality deterioration accelerates. MassGain helps teams compare loss rates across regions, seasons, facilities, suppliers, and inventory cohorts. Processors can incorporate usable recovery into cost models, growers can evaluate marketable yield, lenders can adjust collateral assumptions, and distributors can manage shelf life and margin. The result is a more accurate view of the economic potato volume remaining after unavoidable and preventable losses are recognized.
Use Case
A processor’s raw-potato purchase price remains near budget, but finished yield deteriorates. MassGain shows storage shrink and quality rejection have risen above historical norms at one plant. Finance attributes the margin loss to reduced usable tonnes rather than commodity inflation, while operations targets storage and intake controls.
FAQs
What causes potato shrinkage and loss?
Field damage, grading, storage, disease, sprouting, bruising, transport, trimming, and rejects can all contribute.
Why does shrink affect effective cost?
Fewer usable pounds or tonnes remain from the same purchased volume.
How does MassGain support loss analysis?
It compares shrink with crop, storage, quality, facility, supplier, price, and recovery data.
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.