Imagine walking through a grocery store. You grab a box of cereal. Your neighbor does the same at the same store on the same day but pays less than you. Why? Well, it’s because the store’s pricing algorithm decided to charge you more.
This might sound like a plot from a thriller, but it’s a real issue. Retailers have been using such pricing strategies for years—though not without controversy. Now, Maryland has taken a stand.
The state will become the first in the U.S. to outlaw monitored pricing practices at grocery stores and specific grocery delivery services. Governor Wes Moore recently signed the Predatory Pricing Act, which will take effect on October 1, 2026.
What Is Monitored Pricing?
This pricing model goes by various names, like dynamic or personalized pricing. Regardless of the name, the core idea remains the same.
Stores gather data on individual shoppers—how frequently you purchase certain items, your home location, your income, and even your eating preferences. All this information helps them tailor prices to what they think you might be willing to pay.
For instance, a shopper in Oregon recently requested to see her profile from Kroger. The result? A 62-page dossier filled with incorrect assumptions about her. It’s a little alarming when you realize retailers might charge based on these misguided guesses.
Maryland’s Decision to Ban Monitored Pricing
The timing of Maryland’s legislative move is noteworthy. Major retailers, including Walmart, have begun introducing digital price tags. Unlike traditional paper tags, these electronic ones can be updated instantly, allowing prices to shift in real-time based on algorithmic assessments.
Governor Moore pointed out that families are already facing economic challenges. He emphasized that new technologies shouldn’t add more pressure on these working families. Consumer Reports has also been advocating for such legislation, underscoring the significance of consumer protection. However, they openly admitted that the final law didn’t fully reflect their initial hopes.
Understanding Maryland’s Monitored Pricing Law
The Predatory Pricing Act sets definitive guidelines for large grocery chains. For one, stores must keep prices unchanged for at least one complete business day. This measure aims to eliminate sudden price increases based on shopping habits or demand fluctuations.
Additionally, retailers are barred from using personal data—like shopping history or income—to alter prices for different customers simultaneously.
However, loyalty programs and promotions remain allowed, which some critics say weakens the law.
Monitored Pricing Online
While monitored pricing in physical stores has garnered attention, similar issues exist in online grocery shopping. Consumer Reports investigated pricing on Instacart and found that nearly 400 shoppers paid drastically different prices for identical baskets of groceries—some paying up to 23% more. Over a year, this translates to an extra $1,200 for some households.
After the findings were made public, Instacart decided to end the pricing strategy that caused these discrepancies, illustrating that consumer pressure can lead to real change.
States Considering Similar Legislation
Though Maryland is the first, it likely won’t be alone for long. States like California, Colorado, Illinois, and New Jersey are contemplating similar measures, while New York has already started implementing price transparency laws.
What unfolds in these states will be telling. Advocates hope to avoid the exceptions that diluted Maryland’s initial proposal. As dynamic pricing has already become prevalent in areas like airlines and rideshares, applying it to grocery essentials poses unique challenges.
Implications for Consumers
This legislation is significant for consumers everywhere. Starting October 1, 2026, shoppers in Maryland will have the right to the same in-store prices as others on that particular day, irrespective of the data stores may have gathered about them. For those shopping in other states, be alert; similar bills might be on the horizon.
Although Maryland’s law has loopholes, it serves as a crucial step. The Maryland Retail Alliance fought against the bill, managing to create several exceptions. For example, prices for loyalty program members can still vary from those for non-members, essentially penalizing non-members instead of rewarding loyal customers.
Enforcement mechanisms also have limitations. Retailers who break the law cannot be sued directly by consumers; only the Maryland Attorney General can take legal action. Retailers will receive a heads-up and a 45-day grace period to fix violations without consequences. First-time offenders could face fines up to $10,000, scaling up to $25,000 for repeat offenses—rather insignificant sums for large chains.
Final Thoughts
Advocates acknowledge that Maryland’s law, while imperfect, marks progress. It signals that the issue of surveillance pricing merits legislation, offers other states a framework for improvement, and indicates growing political momentum for change. The shortcomings in this bill highlight where future efforts should focus, such as reinforcing enforcement and tightening loopholes associated with loyalty programs. As Maryland paves the way, other states may soon follow suit, making it essential for consumers to stay informed about potential legislative changes affecting their wallets.





