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rummikub

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 2Growth 33Conversion 44Competition 0Returns 97Price range 95Avg price 95Brand share 0Review moat 21Quality gap 16

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Incredible$23.99

avg listing price — sweet spot $15–$100

Price range

Incredible$19.12–$30.36

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

Conversion

Okay3.5%

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

Growth

Okay+6.7%

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

Review moat

Bad10,508.2

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$8K

$8K/yr · 9K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Singapore niche tracking, rummikub is a $8K/yr Amazon Singapore market (9K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 32/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

rummikub market data

Units sold / yr
500–750
avg 100–250/product
Revenue / yr
$12K–$18K
units × avg price
Conversion rate
3.5%
Avg BSR
#52
Page quality
0%
Prime
100%
Sponsored
0%
Out of stock
1.3%
Avg brand age
45 months
Avg seller age
0 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

1 flat

Sellers

5

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Pressman100%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 41 weeks — +6.7% search growth over the last 90 days.
400300Black Friday '25Spike '26Oct '25Nov '25Jan '26Feb '26Mar '26May '26Jun '26

Top rummikub search terms

  • rummikub7K/yr
  • rummikub large number1K/yr
  • rummikub travel497/yr
  • rummikub 6 player101/yr
All search terms

Top rummikub 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%$75220%$2K30%$2K40%$3K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

What buyers say about rummikub

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

Top return reasons

Size-Overall100%

Common questions

Is rummikub profitable to sell on Amazon Singapore?
The niche generates $8K/yr across 5 tracked products. 90-day search growth is +6.7%. Flapen's verdict: Skip it (32/100).
How competitive is the rummikub niche?
1 brands and 5 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What does it cost to enter the rummikub niche?
Listings span $19.12–$30.36; the average listing price is $23.99 (sweet spot $15–$100). The average incumbent carries 10,508 reviews — the moat a new listing must climb.