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deck of many things

Skip it

A concentrated shelf (top 5 take 92% of clicks) — this niche doesn't clear our bar today.

Market size 19Growth 40Conversion 50Competition 7Returns 97Price range 93Avg price 95Brand share 21Review moat 74Quality gap 18

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Incredible$37.49

avg listing price — sweet spot $15–$100

Price range

Great$13.44–$93.56

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

Review moat

Good541.25

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.0%

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

Growth

Okay+11.7%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Market size

Bad$75K

$75K/yr · 49K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad92%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, deck of many things is a $75K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 41/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

deck of many things market data

Units sold / yr
2K–2K
avg 100–250/product
Revenue / yr
$56K–$75K
units × avg price
Conversion rate
4.0%
Avg BSR
#3,524
Page quality
0%
Prime
75%
Sponsored
38%
Out of stock
13.9%
Avg brand age
47 months
Avg seller age
182 days

Competition & brand share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

32

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

4%

  • Dungeons & Dragons29%
  • Game Master's Merchant27%
  • Forged Dice Co.19%
  • Stratagem11%
  • Vyseri Art & Cards5%
  • Wizards of the Coast5%
  • Open — no brand owns it (1 brand, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.7% search growth over the last 90 days.
2K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.9×

Top deck of many things search terms

  • deck of many things29K/yr
  • deck of many things d&d 5e11K/yr
  • the deck of many things4K/yr
  • dnd deck of many things5K/yr
All search terms

Top deck of many things products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$7K20%$15K30%$22K40%$30K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about deck of many things

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use18%

“it really simplifies”

Design-Overall16%

“The art is beautiful”

Advertised Vs Actual Product14%

“As expected”

Touch/Button Controls9%

“A nice touch to bring to the game”

Collectibles9%

“The book and card sets are amazing and look great”

Value For Money9%

“for a good price”

Color7%

“Pretty”

Size-Overall5%

“Good size, easy to read, no problem shuffling”

Quality-Overall5%

“Top quality”

Trivia Games5%

“well crafted and self explanatory, great addition to the game”

What buyers complain about

Quality-Overall25%

“Bad quality control or something”

Top return reasons

Ethically/Sustainably Sourced17%
Defective Material/Parts17%
Gifting Purpose17%
Strength17%
Size-Overall17%
Adhesion/Stickiness17%

Common questions

Is deck of many things profitable to sell on Amazon United States?
The niche generates $75K/yr across 8 tracked products. 90-day search growth is +11.7%. Flapen's verdict: Skip it (41/100).
How competitive is the deck of many things niche?
7 brands and 32 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in deck of many things?
Top complaints mined from reviews: Quality-Overall. The return rate is 0.7%.
When does demand for deck of many things peak?
Demand peaks in Nov–Dec; the busiest month runs 2.9× the quietest.
What does it cost to enter the deck of many things niche?
Listings span $13.44–$93.56; the average listing price is $37.49 (sweet spot $15–$100). The average incumbent carries 541 reviews — the moat a new listing must climb.