MAP monitoring: how brands track minimum advertised prices
How minimum advertised price (MAP) monitoring works: setting up products and resellers, what counts as advertised, false alerts and EU vs US rules.
Luska Research
Pricing team
A minimum advertised price (MAP) is the lowest price at which a brand asks resellers to advertise a product. MAP monitoring is the unglamorous work of checking, product by product and retailer by retailer, whether advertised prices sit above that line — and keeping a reliable record when they do not. This guide covers how to set it up, what to watch for, and where the legal limits are.
Monitoring is not enforcement
It helps to separate two activities that are often lumped together:
- Monitoring means collecting advertised prices, comparing them with your MAP and keeping an accurate, dated record.
- Enforcement means doing something about what you find: contacting resellers, changing supply terms, filing marketplace complaints.
Monitoring is a data problem. Enforcement is a commercial and legal decision, and the rules differ sharply between jurisdictions. This article is mostly about the first; for the policy side, see MAP pricing compliance explained.
The legal context in brief
This is not legal advice, and the position varies by country, but the broad outline matters for how you use monitoring data:
- United States. Since the Supreme Court's decision in Leegin (2007), minimum resale price agreements are judged under the rule of reason at federal level, and many brands run unilateral MAP policies. Some states take a stricter line: Maryland treats minimum resale price agreements as per se unlawful.
- European Union. Under the 2022 vertical rules, imposing minimum advertised prices that stop distributors from telling customers about discounts is treated as a hardcore restriction, like resale price maintenance. The same guidance permits price monitoring and reporting, as long as they are not combined with measures to fix resale prices.
In practice, this means a brand selling in Europe can usually watch the market but has far less room to act on a MAP than a brand in the US. Take advice for each market before you enforce anything.
Who needs MAP monitoring
- Brands with a MAP policy, to see which resellers advertise below it and how often.
- Distributors who manage a brand's retail channel in a region.
- Retailers who carry MAP products, to make sure their own prices and any automated repricing never go below the line — and to see which competitors do.
Setting it up
- Build the product list. Every SKU covered by the policy, with its MAP, its EAN or model number, and the date the MAP took effect. When the MAP changes, record the new value and date rather than overwriting the old one.
- Build the reseller list. Authorised resellers first, then the marketplaces and unauthorised sellers where the product appears.
- Map products to pages. One URL per product per reseller. Check that each page shows the exact variant — colour, size and bundle matter.
- Check on a schedule. Daily suits most brands; check more often around major sales events if your policy calls for it.
- Log every reading below MAP with the date, the price found, the MAP at the time and the page address. A record that can be checked later is worth more than a dashboard that only shows today.
What counts as the advertised price
MAP policies usually define this, and the definition decides what your monitoring should capture. Points to settle in advance:
- Price shown in the cart only. Many policies treat a price revealed only after adding to the cart as not advertised.
- Coupon codes and automatic discounts. A product page price that is cut by a site-wide code may or may not count.
- Bundles. A MAP product sold with a free accessory is advertised at MAP, but the effective price is lower.
- Taxes and currency. Compare like with like: consumer prices in the EU include VAT; a MAP set in one currency needs a stated conversion rule for others.
Most alerts are not violations
A worked example
Illustrative figures for a hypothetical brand.
A Nordic kitchen-appliance brand sells 40 products through 25 retailers in Sweden, Denmark and Germany. Its policy sets a MAP per product in each currency. Daily monitoring of roughly 1,000 product pages produces, on a typical day, a handful of readings below MAP. Most turn out to be a wrong variant or a price shown excluding VAT. One or two are genuine: a retailer advertising a stand mixer 8% below MAP for a weekend. The log shows it is the third time that retailer has done so this quarter.
What the brand does with that record is a separate decision, and in the EU a constrained one. But without the log, it would not know the pattern existed.
MAP changes, launches and sales events
Most monitoring errors happen around changes, not in steady state:
- MAP changes. When a MAP is lowered or raised, resellers need time to update. Record the effective date and, if your policy allows a grace period, apply it in your monitoring so that resellers still on the old price are not logged as below MAP.
- Product launches. New products often appear on reseller sites with placeholder prices before launch. Start monitoring from the launch date, not from the first time a page is found.
- Sales events. Policies sometimes allow approved promotional periods. Mark those dates in your monitoring so the log reflects what the policy actually permits.
- End of line. When a product is discontinued, many brands lift the MAP. Remove it from monitoring on the same date.
Reporting that is useful
Three views cover most needs:
- By reseller: how many products below MAP, how often, by how much.
- By product: which products are discounted most, which can point to overstock in the channel or a MAP set too high.
- Over time: whether the number of readings below MAP rises around sales events or a product launch.
Product-level patterns are worth taking seriously. If most resellers go below MAP on the same product, the market may be telling you the MAP or the wholesale price is out of line.
For retailers: build MAP into your own pricing
If you sell MAP products, your own monitoring should do two things: stop your prices — including any automated repricing — from going below MAP, and show you which competitors are below it. A competitor advertising below MAP is not a reason to follow them. Treat MAP as a floor in your repricing strategy, alongside your minimum margin.
Where Luska fits
Luska does MAP monitoring, not enforcement. On the Professional plan you set a MAP per product; competitor readings below it are logged, and Luska's own price recommendations never go below it. What to do about a reseller below MAP remains your decision.
FAQ
Is MAP monitoring legal in the EU?
Monitoring and reporting prices is generally permitted under the EU vertical rules. Using the results to impose minimum prices is where the legal risk lies. Take advice for your markets.
How often should MAP be checked?
Daily suits most brands. Increase the frequency around major sales events if your policy and resources justify it.
What is the difference between MAP and RRP?
An RRP is a recommendation for the selling price. A MAP is a floor on the advertised price. Both are communicated by the brand, but MAP is the one that monitoring is built around.
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