Side Bag Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

MAXTOP is the best-performing side bag brand in July 2026, moving 10,000 units across 1 ASIN for 12.5% of Top 10 volume. JanSport follows with 10,000 units (12.5%), ahead of Pander on 10,000 units (12.5%).

Volume is spread across 10 brands, with the top three holding 37.5% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $12.97 to $35.70, 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, one ASIN forced its way in: B0823VFB4C booked 10K units at $35.70, with ▲ 150.0% MoM change. On the growth side, B07CM84FHL leads positive momentum with ▲ 500.0% MoM growth on 3K units, with B0BDY9961C close behind at ▲ 100.0% MoM 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already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date.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.