Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Maximum Size Specification
A potato maximum size specification defines the upper tuber limit and allowed tolerance for a product or process. MassGain connects oversize incidence with crop size distribution, sorting, packaging, cutting, portioning, qualified volume, and price so a strict limit is tested against its actual operational value.
Market Data
How to read this market
Potato maximum-size specification data defines the upper tuber-size limit and allowed tolerance for a contract, grade, package, or process. The market object is the lot's oversize distribution linked to variety, region, crop profile, measurement method, and intended use.
Use the data to quantify how much supply remains eligible as the threshold changes and to connect oversize incidence with packaging, cutting, peeling, portioning, or line fit. Compare the operational benefit of the limit with sorting cost, qualified volume, and market premium.
Data Module
Potato Maximum Size Specification
Market objectupper size qualification limit
Primary measureoversize share and tolerance
Key dimensionsvariety, region, method, end use
Commercial usespecification and supply planning
Operational linkspack fit, cutting, portioning
Compare withqualified volume and price impact
Analysis
Why this matters
A strict maximum can create artificial scarcity if oversized potatoes remain operationally usable. During a crop skewed toward large tubers, the threshold can reduce packout and raise premiums without a broader potato shortage.
Commercial interpretation should test the marginal value of the limit. Tightening makes sense only when it materially protects product performance, package fit, or customer requirements.
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 and market-intelligence teams defining or evaluating a potato maximum size specification. MassGain places the upper size limit in its full commercial context: variety, grade, package, end use, customer standard, sampling method, tolerance, and delivery period.
It connects oversized incidence with crop conditions, regional size profile, packout, processing recovery, and the availability of alternate outlets. Buyers can assess whether a strict maximum is necessary for line performance or presentation, or whether it excludes usable supply and raises cost without creating equivalent value. Suppliers can estimate the volume at risk of downgrade, re-sorting, or diversion.
Procurement can model how changing the threshold affects qualified supply and price, while operations can connect oversize risk with cutting, peeling, portioning, or package fit. MassGain does not certify compliance or replace inspection. It provides a transparent market and operational framework for setting a maximum size that is commercially justified and measurable.
Use Case
A prepared-food plant specifies a 14-ounce maximum because oversized potatoes cause portioning problems. MassGain shows that moving the threshold to 16 ounces would admit materially more regional supply without affecting finished-product quality. The plant revises the tolerance and reduces its seasonal sourcing premium.
FAQs
What is a maximum size specification?
It defines the largest potato permitted under a contract, grade, package, or process requirement.
Why should tolerances be included?
Commercial lots often allow a limited percentage above the stated maximum rather than requiring absolute compliance.
How does MassGain evaluate the threshold?
It compares operational need with regional size distribution, qualified volume, sorting cost, and price impact.
Put this market intelligence to work
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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.