Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Benchmark Assessment Window
A potato benchmark assessment window defines the period in which eligible trades, bids, offers, and other evidence can influence a published value. MassGain compares freshness, market depth, dispersion, reporting lag, and seasonal liquidity so benchmark timing balances responsiveness with representative evidence.
Market Data
How to read this market
A potato benchmark assessment window is the defined period during which eligible trades, bids, offers, and other evidence can influence a published benchmark. The object should be tied to product, region, delivery period, publication cadence, trading rhythm, and methodology.
Use window data to balance freshness against representativeness. Compare observation frequency, dispersion, contributor breadth, reporting lag, and historical responsiveness under alternative windows, especially through harvest, storage transitions, holidays, and thin trading periods.
Data Module
Potato Benchmark Assessment Window
ObjectEligible evidence period for a benchmark
DimensionsProduct, region, delivery period, publication date
InputsTrades, bids, offers, reporting timestamps
TradeoffFreshness versus representative market depth
Commercial useBenchmark and contract timing alignment
WatchpointLong windows can retain stale evidence
Analysis
Why this matters
The assessment window matters because the same evidence can produce a different benchmark depending on how far back the methodology looks. Short windows react quickly but can be unstable; long windows smooth noise but can lag genuine repricing.
Optimal timing also changes with market liquidity. A rule that works during active harvest trading may become too narrow in late storage, so backtesting and explicit contingency rules are important.
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 benchmark administrators, procurement teams, processors, and governance users that need to define a potato benchmark assessment window. The assessment window is the period during which eligible trades, bids, offers, and other market evidence can influence a published benchmark. MassGain helps users align that window with the product’s trading rhythm, delivery period, market liquidity, reporting lag, and intended commercial use.
A window that is too short can produce unstable values or miss representative activity, while a window that is too long can retain stale prices after the physical market changes. Harvest, storage transitions, holidays, contract negotiations, and disrupted logistics can also alter the appropriate evidence period. MassGain analyzes observation frequency, dispersion, contributor breadth, price momentum, and historical responsiveness and compares alternative windows against later market outcomes. Procurement can determine whether the benchmark timing matches a supplier contract, finance can reproduce settlement inputs, and governance teams can document temporary changes during disrupted markets. The result is a transparent balance between freshness and representativeness rather than an arbitrary calendar rule. MassGain does not prescribe one universal window. It provides the data and backtesting required to choose, review, and disclose the period appropriate to each potato market.
Use Case
A weekly potato benchmark becomes volatile because only one trade often occurs on publication day. MassGain backtests three-, five-, and ten-day windows and shows a five-day rolling window captures representative activity without materially delaying market changes. The administrator adopts it and documents a disruption rule for unusually thin weeks.
FAQs
What is a potato benchmark assessment window?
It is the defined time period in which eligible market evidence can enter a benchmark calculation or assessment.
What happens if the window is too long?
Stale evidence can dilute current market movement and create a benchmark that reacts too slowly.
How does MassGain select a window?
It compares liquidity, frequency, dispersion, freshness, contributor breadth, contract needs, and historical responsiveness.
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.