Help Center · Glossary

Suppressed Buy Box: what it is and why it matters

Last updated: 30 September 2026

Amazon sometimes shows no default seller at all. During that time, nobody wins the sale by default, and conversion usually drops sharply.

A suppressed Buy Box means Amazon decided to show no default offer on the listing: the buy buttons are replaced by a list of sellers. It usually signals a price or offer condition Amazon did not like. For a brand, it is lost conversion on a listing that still looks alive.

The service measures suppression as a share of observed time, in hours, not as a count of sightings: long suppressions are precisely the ones that cost the most and a count would underweight them. Periods where the Buy Box moved to a used offer are separated, and time when the holder was simply unknown is never counted as suppressed: a gap in observation is not an incident. The same goes for a listing with no offer at all: nobody could buy it new, but Amazon did not suppress anything, so it is shown as No offer on the listing.

One reading caution: a listing whose latest observation is a suppression stays reported as suppressed until the next change is observed. The Losses tab of the ASIN detail page shows when each suppression started and ended.