Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Usable Piece Yield
Potato usable piece yield measures how many acceptable seed or process-ready pieces are created from a defined quantity of raw potatoes. MassGain connects lot profile, defects, cutting loss, labor, and delivered cost so buyers can compare value per usable piece rather than gross weight.
Market Data
How to read this market
Potato usable piece yield measures how many acceptable seed pieces or process-ready pieces are produced from a defined quantity of potatoes after size, shape, defects, cutting, and trim are considered. The object should specify the intended use because seed-piece economics and processing-piece recovery are not interchangeable.
Use the data to translate price per weight into cost per viable planted piece, acre, or acceptable processed piece. Compare variety, lot profile, defect rate, cutting loss, labor, and delivered price so gross weight does not obscure the amount of commercially useful material created.
Data Module
Potato Usable Piece Yield
MeasureAcceptable pieces per unit of raw potato
End useSeed cutting or processing application
Key driversSize, shape, defects, variety, trim
Cost basisDelivered potato plus cutting and handling
Commercial useCost per viable or acceptable piece
WatchpointMatch piece specification to the intended use
Analysis
Why this matters
Usable piece yield matters because the economic unit is the viable or processable piece, not the incoming hundredweight or tonne. A cheaper coarse or defective lot can create higher cost once cutting waste and inconsistent piece size are included.
Price and yield can therefore move in opposite directions. Premium lots may be economically superior when they create more consistent output, lower labor, or better downstream performance.
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 potato growers, seed cutters, processors, procurement teams, and farm-finance users that need to measure usable piece yield. Usable piece yield describes how many acceptable seed pieces or process-ready pieces can be produced from a defined quantity of potatoes after accounting for size, shape, defects, cutting, trim, and minimum specifications. MassGain helps users connect the yield with variety, lot profile, seed or raw-potato price, freight, labor, disease risk, and the downstream value of the pieces produced.
For seed programs, the metric converts price per hundredweight into cost per viable planted piece or acre. A cheaper oversize lot may generate more cutting waste, inconsistent piece size, or greater handling and treatment expense. For processing applications, usable-piece yield can measure how much acceptable cut or prepared material remains after defect removal and shaping. MassGain compares lot and supplier performance with regional prices, size distribution, quality, historical yield, and intended use. Growers can choose seed sources, processors can evaluate raw-material offers, and finance can model true input cost. The result is a practical yield benchmark that values the usable pieces created rather than gross potato weight and reveals when a premium lot produces lower cost through stronger conversion and consistency.
Use Case
A grower compares two certified seed lots. One is cheaper by weight but has a coarse size profile and more defects. MassGain combines delivered price, cutting labor, usable-piece yield, expected stand, and freight. The higher-priced lot produces the lower seed cost per planted acre and receives the core order.
FAQs
What is potato usable piece yield?
It is the number or proportion of acceptable seed or processing pieces produced from a defined amount of raw potatoes.
Why is price per weight insufficient?
Size, shape, defects, cutting loss, labor, and piece specifications determine how much usable material is created.
How does MassGain compare piece yield?
It connects lot performance with variety, size distribution, quality, delivered price, labor, freight, and downstream value.
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.