5 Retail Media Mistakes CPG Brands Make (and How to Avoid Them)

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Retail media budgets have grown faster than most brands' actual expertise in spending them well. That gap shows up constantly — in wasted spend, flat performance, and campaigns that look busy without actually doing much. Here are the five mistakes we see most often, and what fixes them.

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1. Treating Every Retailer the Same Way

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A media plan copy-pasted across Walmart, Kroger, and Instacart isn't a strategy — it's a shortcut. Each retailer's shoppers behave differently, each platform's ad formats work differently, and each one rewards different creative and bidding approaches. What performs on Instacart's search results rarely performs the same way on Walmart's product pages.

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2. Chasing ROAS Instead of Incremental Growth

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A high ROAS number can hide a campaign that's just capturing sales that were going to happen anyway — someone who already had the product in their cart getting served an ad for it. Optimizing purely for ROAS pushes budget toward the easiest, laziest conversions instead of the ones that actually grow the business.

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3. Ignoring Organic Rank

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Sponsored placements can only do so much if the underlying product listing is weak — bad images, thin content, missing keywords, poor review scores. Brands pour money into paid placement while their organic search rank quietly tanks from neglect. Paid media should amplify a strong listing, not compensate for a broken one.

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4. Setting It Up and Walking Away

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Retail media campaigns need the same ongoing optimization as any other paid channel — bid adjustments, keyword pruning, creative refreshes, budget reallocation based on what's actually working. Too many brands launch a campaign, check it once a quarter, and wonder why performance has drifted.

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5. Not Connecting Retail Media to the Rest of the Marketing Plan

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Retail media works best when it's coordinated with brand campaigns, promotional calendars, and shopper marketing activations — not run as a completely separate workstream by a completely separate team with no shared visibility. A TV campaign launching the same week as a retail media push should be reinforcing the same message, not running in a silo.

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The Bottom Line

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None of these mistakes are complicated to fix. They're mostly a matter of treating retail media like the serious discipline it's become, instead of the afterthought it used to be.

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Five Eighty helps CPG brands avoid the expensive version of these lessons. If your retail media program feels like it's underperforming for reasons you can't quite pin down, let's take a look.‍