Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Harvest Readiness Index
A potato harvest readiness index separates biological maturity from the logistical ability to lift, cure, store, and deliver a crop successfully. Growers and processors can identify which factor is holding a field or district back and weigh the cost of waiting against early harvest, bridge supply, and contract timing.
Market Data
How to read this market
A potato harvest-readiness index combines maturity, vine condition, skin set, tuber size, dry matter, soil condition, weather windows, field access, storage capacity, and processor intake timing into a structured harvest signal. The market object is the readiness of a field or district for commercially successful lifting and movement.
Use the index to separate biological maturity from logistical readiness, prioritize fields, and anticipate temporary gaps between expected and actual deliveries. Connect readiness with contracts, storage, and plant schedules rather than treating harvest as a single calendar date.
Data Module
Potato Harvest Readiness Index
Market objectharvestable crop position
Primary measuresmaturity and field readiness
Key dimensionsfield, variety, weather, soil
Logisticsstorage and intake capacity
Commercial useharvest sequencing
Compare withdelivery windows and bridge supply
Analysis
Why this matters
A mature crop can still be commercially unavailable when wet soil, field access, storage congestion, or intake limits prevent movement. Conversely, an early harvest may protect a delivery window while sacrificing size, yield, or storage potential.
The index matters because it exposes those tradeoffs. Commercial interpretation should identify which component is constraining readiness and whether waiting or lifting early creates the lower total 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 growers, harvest managers, processors, and procurement teams that need a potato harvest readiness index. The index organizes evidence about whether a crop is biologically and operationally ready to lift, cure, store, or deliver. MassGain can combine crop maturity, vine condition, skin set, tuber size, dry matter, soil temperature and moisture, weather windows, field accessibility, storage capacity, processor intake schedules, and historical harvest timing into a comparable regional signal.
Readiness is not simply a calendar date. A field may reach maturity while wet soil prevents harvest, or an early lift may protect quality but sacrifice yield and storage life. MassGain makes those tradeoffs visible and connects them with contract delivery windows, regional prices, quality requirements, freight, and available storage. Growers can prioritize fields, processors can adjust intake schedules, and procurement can anticipate whether delayed or accelerated harvest will create a temporary market gap. The index can distinguish biological maturity from logistical readiness and show which component is holding the crop back. Historical comparisons help users determine whether the current season is materially ahead or behind normal. MassGain does not direct field operations or replace agronomic judgment. It provides a structured planning benchmark that links crop readiness with commercial timing, usable supply, and the cost of waiting or harvesting early.
Use Case
A processor expects contracted deliveries to begin in ten days, but MassGain shows skin set is adequate while field access remains poor after heavy rain. The company delays intake from the affected district, advances loads from drier fields, and secures a short bridge from storage rather than pressuring growers into a damaging early harvest.
FAQs
What can a potato harvest readiness index include?
It can include maturity, skin set, size, solids, soil condition, weather, field access, storage, and intake capacity.
Why separate biological and logistical readiness?
A mature crop may still be difficult or costly to harvest, move, cure, or store safely.
How can processors use the index?
They can refine intake timing, bridge coverage, plant schedules, and regional delivery expectations.
Put this market intelligence to work
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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.