---
title: "Reviews — yugioh booster boxes - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/yugioh-booster-boxes/reviews"
last_updated: "2026-07-31T10:36:29.928Z"
locale: en
meta:
  description: "Niche score 49/100 · £78K/yr market · 94K searches/yr · £35.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · £78K/yr market · 94K searches/yr · £35.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — yugioh booster boxes - Flapen"
---

# **yugioh booster boxes**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 19Growth 19Conversion 29Competition 81Returns 98Price range 81Avg price 95Brand share 0Review moat 89Quality gap 53

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****£35.65**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****215.27**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Great****34%**

top-5 click share — an open shelf

**Price range**

**Great****£4.03–£107.05**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.3%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****£78K**

£78K/yr · 94K searches

**Growth**

**Bad****-11.9%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand