48
baseball cards
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Great$48.98avg listing price — sweet spot $15–$100
Review moat
Great355.15avg incumbent reviews — the moat a new listing must climb
Competition
Great37%top-5 click share — an open shelf
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Price range
Okay$9.64–$275.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-16.3%90-day search growth — must beat 0% to launch
Market size
Bad$56K$56K/yr · 38K searches
Brand share
Bad97%top-5 brand share — brand-locked demand