US advertisers will spend $69.33 billion on retail media in 2026, up from $58.79 billion in 2025, as brands continue to embrace the unique combination of data, audiences, and inventory offered by retail media networks (RMNs). But with $9.42 billion of that $10.53 billion in incremental spending going to Amazon Ads and Walmart Connect, the ecosystem must now start to reckon with a bifurcation that is getting more and more pronounced.
Key Question: How is ad spend migrating within the retail media ecosystem?
Key Stat: Walmart and Amazon will vacuum up over 89% of the incremental dollars spent in retail media in 2026.
Clients can find the full version of this chart later in the report.
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