36
roller derby skates for boys
Skip itA small market ($33K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$37.49avg listing price — sweet spot $15–$100
Price range
Incredible$28.68–$50.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Review moat
Okay2,449.67avg incumbent reviews — the moat a new listing must climb
Returns
Bad5.3%return rate — above 5% kills the launch gate
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-17.2%90-day search growth — must beat 0% to launch
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Market size
Bad$33K$33K/yr · 58K searches
Signals High Returns