Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Bayesian Price Forecast
A potato bayesian price forecast updates an explicit prior view as new physical-market evidence arrives. MassGain combines regional price history with crop, storage, demand, freight, and quality signals and preserves assumptions and posterior uncertainty so analysts can see how each new observation changes the forecast rather than relying on a single opaque point estimate.
Market Data
How to read this market
A Bayesian potato-price forecast represents future physical prices as a probability distribution that updates as new market evidence arrives. The market object is the posterior price outlook by region, product, delivery period, and market basis, built from an explicit prior and documented likelihood assumptions.
Use the data to combine crop estimates, stocks, weather, trade, freight, processing demand, quality, and transactions while preserving each update and its effect on the distribution. Map credible ranges and tail probabilities to procurement and budget decisions rather than relying only on the posterior mean.
Data Module
Bayesian Potato Price Forecast
Market objectposterior physical-price distribution
Primary measurescentral estimate and credible range
Key dimensionsregion, product, horizon, market basis
Commercial usescenario and coverage planning
Methodexplicit prior plus new evidence
Compare withrealized prices and forecast calibration
Analysis
Why this matters
Bayesian forecasting is useful because new evidence can shift confidence without forcing the whole outlook to jump to one new point estimate. Weak yield data may widen or lift the upper tail while storage evidence keeps the central case relatively stable.
Commercial interpretation should inspect the prior, likelihood, and sensitivity. A sophisticated posterior is not more reliable than the assumptions and evidence used to update it.
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, finance, and market-intelligence teams that need a potato price forecast expressed through a Bayesian framework. Bayesian forecasting begins with a prior view based on history or expert knowledge and updates it as new evidence arrives, producing a distribution of possible prices rather than one unsupported point estimate. MassGain connects the statistical update with physical potato-market drivers.
The suite can combine crop estimates, storage, weather, contracts, transactions, trade, freight, processing demand, and quality by region and delivery period. Analysts can make priors and likelihood assumptions explicit, compare competing models, and update forecasts without discarding earlier information. Procurement can see how a new crop report changes the probability of tight or easing price scenarios. Finance can use credible intervals for budgets and stress tests. Forecast vintages allow calibration and bias to be measured over time.
Bayesian output is only as credible as the model, data, and assumptions. MassGain does not present probability as certainty or guarantee future prices. It provides an auditable forecasting framework that shows the prior, new evidence, posterior distribution, sensitivity, and physical rationale, helping teams understand not only the expected price but why confidence changed.
Use Case
Before harvest, a processor assigns moderate probability to a tight late-season market. New yield surveys are weak, but storage capacity is better than expected. MassGain updates the Bayesian forecast, raising the upper-price tail while leaving the central case only modestly higher. Procurement protects core exposure without overcommitting.
FAQs
What is a Bayesian potato price forecast?
It updates an explicit prior price distribution with new market evidence to produce a revised probability distribution.
Why use a distribution instead of one number?
It shows uncertainty, tail risk, and how strongly available evidence supports different outcomes.
How does MassGain keep the model auditable?
It records priors, evidence, assumptions, updates, vintages, calibration, and physical-market drivers.
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.