CPM Is a Price. Not a Performance Prediction.
If you buy creator inventory on CPM alone, here is what you actually get: the cheapest view -- not necessarily the cheapest customer.
In Advertising Week, The Outloud Group CEO Brad Hoos breaks down one of creator marketing’s most persistent assumptions. Across 50,000 YouTube creator sponsorships, the data showed zero statistical correlation between CPM and performance. A creator charging less is not inherently more likely to drive conversions, engagement or brand lift. Historical performance, vertical fit and content authenticity are far stronger signals.
“CPM tells you what the market is willing to pay, but it can’t tell you what you’ll get back.”
Cheap Reach Does Not Buy Cheap Results.
CPM is not useless. It is incomplete.
Creators are not interchangeable ad units. One may charge more because their endorsements are rare and their audience actually listens. Another may be cheap because their audience stopped listening five sponsorships ago. Price is a line item. Performance is the job.