Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Benchmark Exclusion Criteria
Potato benchmark exclusion criteria identify observations that should not influence a price assessment because they fall outside the intended market or fail documented quality rules. MassGain preserves excluded records, evidence, and sensitivity so unusual prices are reviewed transparently rather than removed simply because they move the benchmark.
Market Data
How to read this market
Potato benchmark-exclusion-criteria data defines when an otherwise reported observation should not influence a benchmark because it is outside scope, duplicated, cancelled, distressed, non-arm's-length, poorly documented, stale, or otherwise inconsistent with published methodology. The market object is the flagged observation and documented reason for exclusion.
Use the data to review product mismatch, unusual terms, quality failure, forced liquidation, duplicate reporting, and observation-window errors without treating an unusual price alone as invalid. Preserve excluded records and sensitivity results for audit.
Data Module
Potato Benchmark Exclusion Criteria
Market objectflagged benchmark observation
Primary fieldsexclusion rule and evidence
Key dimensionsproduct, transaction, timing, basis
Commercial useindex-quality governance
Control principleprice level alone is insufficient
Compare withsensitivity and retained observations
Analysis
Why this matters
Exclusion rules protect a benchmark from unrepresentative trades, but they can also become a source of bias if inconvenient prices are removed without methodological support. Transparency around the rejected observation is therefore essential.
Commercial interpretation should ask whether the observation is economically outside the intended market, not whether it moves the benchmark sharply. Publishing or retaining sensitivity helps show the consequence of the judgment.
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 that need defensible potato benchmark exclusion criteria. Exclusion rules identify observations that should not influence a benchmark because they are outside scope, unreliable, non-arm’s-length, duplicated, distressed, incorrectly documented, too small, stale, or otherwise inconsistent with the methodology.
MassGain can flag product mismatch, quality failure, unusual related-party terms, forced liquidation, cancelled transactions, implausible values, duplicate submissions, missing freight basis, or trades outside the observation window. Analysts can review rather than silently delete flagged records and preserve the reason, reviewer, evidence, and effect on the result. Procurement can see whether exclusions remove genuine market information or protect the benchmark from anomalies. Governance teams can monitor patterns by contributor and test whether rules are applied consistently.
Exclusion should not become a mechanism for suppressing inconvenient prices. MassGain supports sensitivity analysis showing the benchmark with and without contested observations and requires documented methodology-based reasoning. It does not certify the final assessment. It provides the evidence trail needed to protect integrity while preserving transparency about difficult judgment calls.
Use Case
A very low potato trade would pull a weekly benchmark down sharply. MassGain shows the lot was damaged, sold under urgent liquidation, and outside normal quality scope. Analysts exclude it under a preexisting rule, retain it in the audit record, and publish sensitivity showing its potential effect.
FAQs
What observations may be excluded?
Duplicates, cancelled trades, scope mismatches, distressed sales, poor documentation, and invalid commercial terms may be excluded.
Should an unusual price be excluded automatically?
No. Price alone is not a valid reason; exclusion must follow documented methodology and evidence.
How does MassGain preserve transparency?
It records the observation, rule, evidence, reviewer, decision, and sensitivity of the benchmark result.
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.