Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Purchase Price Variance
Potato purchase price variance compares expected or standard cost with the actual price paid for matched supply. MassGain provides regional benchmark and contract context so teams can separate commodity movement from supplier execution, freight, quality, timing, and mix.
Market Data
How to read this market
Potato Purchase Price Variance compares the expected or standard purchase price with the actual price paid for matched potato supply. The market object should preserve region, product, quality, delivery window, contract basis, freight, and volume so commodity movement is not confused with mix or execution.
Use the data to decompose variance into regional benchmark movement, supplier spread, freight, quality, timing, emergency purchases, specification changes, and volume or product mix. This lets procurement and finance distinguish market-driven variance from sourcing performance or operational events.
Data Module
Potato PPV Monitor
Standardexpected matched purchase price
Actualrealized purchase price
Marketregional potato benchmark
Adjustmentsfreight, quality, and mix
Exceptionstiming and emergency buys
Decision usevariance attribution
Analysis
Why this matters
Favorable or unfavorable PPV is not automatically procurement performance. A falling market can create favorable variance without negotiated savings, while a service failure can create unfavorable variance through premium freight or emergency buys. The analytical value comes from attributing each component to its actual driver.
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, sourcing, and category-performance teams that need to measure potato purchase price variance. PPV is the difference between the expected or standard purchase price and the actual price paid, but the variance should be decomposed before it is attributed to procurement performance or commodity inflation. MassGain provides the regional benchmark, crop-period, contract-timing, and physical-market evidence needed to isolate the market-driven portion.
A potato PPV can result from benchmark movement, supplier pricing, product mix, volume, freight, quality, timing, emergency buys, or specification changes. MassGain helps users map each purchase to the relevant region and market channel, apply the appropriate lag, and compare the result with current and historical market conditions. Procurement can identify unsupported supplier variance, finance can reconcile budget to actual, and leadership can distinguish genuine sourcing value from favorable or unfavorable market movement. This also prevents a falling market from being counted entirely as negotiated savings or a service failure from being mislabeled as commodity inflation. The result is a more honest, auditable PPV analysis tied to the potatoes, contracts, and delivery windows actually purchased.
Use Case
A QSR reports a large unfavorable variance on frozen fries. MassGain shows only 2% is explained by the supplier’s regional potato benchmark; the balance comes from promotion volume, premium freight, and emergency purchases after a fill-rate failure. Procurement challenges the unsupported commodity adjustment, while finance records the operational and market causes separately.
FAQs
What causes potato purchase price variance?
Market movement, supplier spread, freight, quality, mix, volume, timing, emergency buys, and specifications can all contribute.
Why benchmark PPV against the potato market?
Market normalization separates procurement execution from inflation or deflation that the buyer did not control.
Can favorable PPV equal savings?
Not automatically. Lower spend may reflect a softer market, lower volume, changed mix, or deferred purchases rather than a negotiated improvement.
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.