Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Benchmark Differential
A potato benchmark differential is the gap between an actual transaction or quote and a matched external benchmark. MassGain helps procurement separate normal basis from an unusual premium or discount by comparing quality, freight, timing, service, and historical relationships.
Market Data
How to read this market
A potato benchmark differential is the gap between an actual contract, supplier quote, invoice, or local physical price and a selected external potato benchmark. A valid comparison aligns region, variety, grade, crop period, market channel, unit, freight basis, and timing.
Use the differential to separate expected commercial basis from an unusual premium or discount. Historical relationships and benchmark constituents help explain how much of the gap comes from quality, freight, storage, service, or other legitimate differences.
Data Module
Benchmark differential context
Actual pricequote, invoice, or contract value
Benchmarkmatched external reference
Basis factorsregion, quality, timing, and freight
Historical rangenormal differential behavior
Residualunexplained premium or discount
Decision usenegotiation, variance, and review thresholds
Analysis
Why this matters
An actual price should not be expected to equal a benchmark exactly. Freight, quality, timing, storage, volume, service, and private contract terms can create a persistent differential.
The analytical value is in identifying when that differential moves outside its normal range. A justified basis should be preserved; an unexplained residual deserves supplier support or commercial review. This makes benchmarks useful without pretending they are the same thing as realized transaction cost.
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, processors, finance leaders, and analysts that need to measure a potato benchmark differential. The differential is the gap between an observed contract, supplier quote, invoice, or local physical price and a selected external potato benchmark. MassGain helps users determine whether the difference is explained by legitimate product and commercial factors or represents an unsupported premium or discount.
A valid comparison requires alignment on region, variety, grade, crop period, transaction channel, unit, freight basis, and timing. Quality, storage, delivery, volume, and service can create reasonable differences from the benchmark. MassGain compares the current gap with its historical range and with constituent market conditions, allowing teams to distinguish structural basis from an unusual divergence. Procurement can use the analysis to challenge supplier increases, finance can explain plant-level variance, and contract managers can set review thresholds. The result is a benchmark comparison that does not assume the external reference equals actual cost, but still makes deviations measurable, explainable, and commercially actionable.
Use Case
A supplier's delivered price sits 9% above the matched regional benchmark. MassGain shows 4% is explained by freight, quality, and service, while the remaining gap is well above the supplier's historical differential. Procurement preserves the justified components and negotiates the unexplained spread.
FAQs
What is a potato benchmark differential?
It is the difference between an actual or quoted price and a defined external potato benchmark.
Why can actual prices differ from benchmarks?
Quality, freight, storage, timing, volume, contracts, service, and regional basis can create differences.
How does MassGain identify unusual differentials?
It aligns market definitions and compares the current gap with history, constituents, and commercial components.
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.