Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Grade Price Differential
A potato grade price differential is the premium or discount between matched quality grades within the same variety, region, size, package, crop period, and delivery basis. MassGain compares market spreads with availability and operating outcomes so buyers can test whether a higher grade creates enough value through yield, waste, claims, or customer acceptance.
Market Data
How to read this market
A potato grade price differential is the premium or discount between matched quality grades within the same variety, region, size, package, crop period, and delivery basis. The object measures the market value of grade rather than a difference created by unrelated product or logistics factors.
Use grade spreads to evaluate supplier premiums, pack-out economics, and controlled substitutions. Compare the market differential with sorting loss, processing recovery, customer acceptance, shelf life, and alternative disposition value.
Data Module
Grade differential context
Base gradereference quality classification
Compared gradepremium or discounted class
Product matchvariety, size, pack, and region
Quality impactdefects, yield, and saleability
Historical spreadnormal grade relationship
Decision usesupplier, pack-out, and substitution analysis
Analysis
Why this matters
A higher grade can justify a premium when it reduces sorting, rejects, waste, claims, or processing loss, but the market premium may exceed the operating value for less demanding uses.
The analytical question is therefore use-specific. A fresh retailer may value appearance strongly, while an industrial processor can accept cosmetic defects if recovery is unaffected. Grade economics should be tied to the destination that consumes the potatoes rather than treated as a universal quality ladder.
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 procurement teams, growers, packers, processors, and analysts who need to measure potato price differences by grade. A grade differential is the premium or discount between potatoes meeting different quality classifications under the same region, variety, size, crop period, and delivery basis. MassGain helps users isolate the economic value of grade rather than comparing unrelated markets.
Grade can affect pack-out, processing recovery, customer acceptance, shelf life, claims, and downstream price. A premium may be justified when higher-grade potatoes reduce sorting, rejects, waste, or service risk, while a lower grade can be economical for less demanding uses. MassGain compares matched grade observations, historical spreads, supply availability, quality conditions, and the user’s operating outcomes. Procurement can evaluate supplier offers, packers can optimize product allocation, processors can translate grade into usable yield, and finance can model total cost rather than headline price. The result is a grade-adjusted benchmark that helps teams determine whether a quoted premium creates measurable value or merely reflects a temporary shortage in one classification.
Use Case
A fresh-cut processor compares U.S. No. 1 potatoes with a discounted commercial-grade lot. MassGain shows the grade discount is wider than normal, but plant trials reveal greater trimming loss and rejects. Procurement buys the premium grade for quality-sensitive products and uses the discounted lot only where usable economics remain favorable.
FAQs
What is a potato grade price differential?
It is the price spread between matched potato grades under comparable market and delivery conditions.
Why can a higher grade justify a premium?
Better quality may reduce sorting, rejects, waste, claims, and processing loss.
How does MassGain value grade differences?
It combines matched market spreads with availability, quality, historical relationships, and usable operating outcomes.
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.