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50

referee cards

Worth a look

Shows low returns (0.2%), but prices mostly outside the sweet spot ($3.29–$7.29) keeps it on the watch list.

Market size 10Growth 62Conversion 96Competition 23Returns 99Price range 0Avg price 13Brand share 55Review moat 98Quality gap 53

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Review moat

Incredible45.84

avg incumbent reviews — the moat a new listing must climb

Conversion

Incredible13.0%

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

Growth

Good+39.6%

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

Brand share

Good72%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Bad72%

top-5 click share — a locked-up shelf

Avg price

Bad£4.81

avg listing price — sweet spot $15–$100

Market size

Bad£41K

£41K/yr · 65K searches

Price range

Bad£3.29–£7.29

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

According to Flapen's Amazon United Kingdom niche tracking, referee cards is a £41K/yr Amazon United Kingdom market (65K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Oct. Verdict: Worth a look — 50/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

referee cards market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
£38K–£48K
units × avg price
Conversion rate
13.0%
Avg BSR
#0
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
16.7%
Avg brand age
28 months
Avg seller age
238 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

19 rising

Sellers

20

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

25%

  • WOLMIK22%
  • mwellewm19%
  • NJS17%
  • NAUZE9%
  • Zernavith5%
  • SHILIUZHI3%

Demand & seasonality

Weekly Amazon search volume, last 82 weeks — +39.6% search growth over the last 90 days.
2K1KSpike '25Spike '26Prime Day '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Oct · busiest ÷ quietest = 1.8×

Top referee cards search terms

  • referee cards36K/yr
  • red and yellow football referee cards12K/yr
  • yellow and red cards5K/yr
  • red and yellow cards5K/yr
  • football red and yellow cards3K/yr
  • ref cards4K/yr
All search terms

Top referee cards 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%£4K20%£8K30%£12K40%£16K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about referee cards

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

What buyers love

Value For Money23%

“This product offers high value for money”

Quality-Overall17%

“Good product”

Color12%

“The colours are bright and clearly visible, making them effective for signalling decisions on the field”

Fun/Entertainment Experience9%

“Fun item”

Advertised Vs Actual Product6%

“Exactly what I was expecting”

Durability6%

“durable”

Ease Of Use6%

“Simple,”

Size-Overall4%

“The size is comfortable to hold”

Product Condition3%

“New and as described”

Portability3%

“Components are lightweight and portable, making the set easy to carry”

What buyers complain about

Quality-Overall60%

“Not great quality”

Durability10%

“The cards are not durable”

Strength10%

“Very flimsy”

Material Quality5%

“I think the whistle is fairly cheap feeling”

Thickness5%

“they are not as thick as I expected”

Top return reasons

Size-Overall25%
Quality-Overall17%
Durability17%
Product Condition13%
Smell13%
Material Quality13%
Advertised Vs Actual Product4%

Common questions

Is referee cards profitable to sell on Amazon United Kingdom?
The niche generates £41K/yr across 19 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is +39.6%. Flapen's verdict: Worth a look (50/100).
How competitive is the referee cards niche?
19 brands and 20 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in referee cards?
Top complaints mined from reviews: Quality-Overall, Durability, Strength. The return rate is 0.2%.
When does demand for referee cards peak?
Demand peaks in Oct; the busiest month runs 1.8× the quietest.
What does it cost to enter the referee cards niche?
Listings span £3.29–£7.29; the average listing price is £4.81 (sweet spot $15–$100). The average incumbent carries 46 reviews — the moat a new listing must climb.