51
Mickey Mantle Baseball Cards
Worth a lookShows low returns (0.5%), but prices mostly outside the sweet spot ($0.97–$749.99) keeps it on the watch list.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Review moat
Great105.8avg incumbent reviews — the moat a new listing must climb
Avg price
Great$89.65avg listing price — sweet spot $15–$100
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good69%top-5 brand share — brands hold most of the demand
Growth
Bad-0.3%90-day search growth — must beat 0% to launch
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Market size
Bad$77K$77K/yr · 45K searches
Price range
Bad$0.97–$749.99cheapest to priciest tracked listing — scored on the share inside $15–$100