28
euphonium
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Review moat
Incredible32.64avg incumbent reviews — the moat a new listing must climb
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Growth
Okay+3.9%90-day search growth — must beat 0% to launch
Competition
Bad74%top-5 click share — a locked-up shelf
Returns
Bad6.6%return rate — above 5% kills the launch gate
Price range
Bad$14.64–$3035.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$0$0/yr · 82K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Avg price
Bad$586.20avg listing price — sweet spot $15–$100