Suncast Outdoor Storage Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

Suncast is the best-performing suncast outdoor storage brand in July 2026, moving 11,000 units across 5 ASINs for 39.3% of Top 10 volume. Devoko follows with 9,000 units (32.1%), ahead of Keter on 5,000 units (17.9%).

With 4 brands splitting the Top 10 and 89.3% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $52.49 to $93.49, which frames the price band a competing listing has to justify.

Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B004I9A1SK booked 3K units at $114.99, with ▲ 200.0% MoM change. On the growth side, B0GQZL742R leads positive momentum with ▲ 1500.0% MoM growth on 800 units.

The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.