39
Mariners Sweatshirt
Skip itHigh returns (11.8%) — this niche doesn't clear our bar today.
Avg price
Incredible$37.83avg listing price — sweet spot $15–$100
Brand share
Great41%top-5 brand share — no brand owns this niche
Competition
Great26%top-5 click share — an open shelf
Price range
Great$8.98–$114.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad4,172.89avg incumbent reviews — the moat a new listing must climb
Growth
Bad-28.8%90-day search growth — must beat 0% to launch
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$13K$13K/yr · 116K searches
Returns
Bad11.8%return rate — above 5% kills the launch gate