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44

baseball lineup cards

Skip it

Soft demand (-24.4% this quarter) — this niche doesn't clear our bar today.

Market size 43Growth 13Conversion 97Competition 21Returns 98Price range 30Avg price 33Brand share 35Review moat 85Quality gap 20

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible14.5%

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

Review moat

Great307.67

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$225K

$225K/yr · 157K searches

Brand share

Okay84%

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

Avg price

Okay$9.91

avg listing price — sweet spot $15–$100

Price range

Okay$5.10–$19.16

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

Competition

Bad75%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-24.4%

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

According to Flapen's Amazon United States niche tracking, baseball lineup cards is a $225K/yr Amazon United States market (157K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 44/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

baseball lineup cards market data

Units sold / yr
30K–40K
avg 1,500–2,000/product
Revenue / yr
$297K–$396K
units × avg price
Conversion rate
14.5%
Avg BSR
#37
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
0.0%
Avg brand age
43 months
Avg seller age
183 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

19

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

10%

  • Rawlings41%
  • XUEJITECH19%
  • Murray Sporting Goods9%
  • suituts9%
  • Archerest7%
  • Inwerk6%
  • Open — no brand owns it (3 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -24.4% search growth over the last 90 days.
7K5KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May · busiest ÷ quietest = 9.9×

Top baseball lineup cards search terms

  • baseball lineup cards56K/yr
  • softball lineup cards31K/yr
  • lineup cards25K/yr
  • line up cards softball15K/yr
  • line up cards baseball11K/yr
  • line up cards8K/yr
  • baseball line up cards4K/yr
  • baseball lineup sheets4K/yr
  • softball line up cards3K/yr
All search terms

Top baseball lineup 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%$23K20%$45K30%$68K40%$90K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about baseball lineup cards

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

What buyers love

Value For Money22%

“Great value”

Quality-Overall15%

“Great quality”

Ease Of Use15%

“Easy to use”

Advertised Vs Actual Product11%

“It functions just as it should”

Size-Overall8%

“small enough that it is convenient”

Durability7%

“it's durable enough to hold up for a season or two”

Design-Overall5%

“The layout is simple”

Writing Experience2%

“writing does go to all Carbon copies boldly”

Cushion2%

“It is a good pad”

Carbon Footprint1%

“Very simple and has extra carbon copies to hand out”

What buyers complain about

Strength20%

“flimsy”

Size-Overall12%

“My biggest issue with these. and it, to me, is a pretty big one”

Durability6%

“They do fall apart easily”

Color6%

“Its also hard to get it to go through the other colored pages”

Ease Of Use4%

“That makes it hard for me to use”

Texture/Consistency-Overall4%

“My only complaint is that the cover is a bit cheesey for the level of play that needs line up cards”

Thickness3%

“The paper isn't super thick”

Top return reasons

Size-Overall40%
Advertised Vs Actual Product25%
Value For Money11%
Quality-Overall7%
Gifting Purpose2%
Strength2%
Add-Ons/Attachments2%
Material Quality2%
Print Quality2%
Thin2%

Common questions

Is baseball lineup cards profitable to sell on Amazon United States?
The niche generates $225K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -24.4%. Flapen's verdict: Skip it (44/100).
How competitive is the baseball lineup cards niche?
9 brands and 19 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in baseball lineup cards?
Top complaints mined from reviews: Strength, Size-Overall, Durability. The return rate is 0.3%.
When does demand for baseball lineup cards peak?
Demand peaks in Mar–Apr–May; the busiest month runs 9.9× the quietest.
What does it cost to enter the baseball lineup cards niche?
Listings span $5.10–$19.16; the average listing price is $9.91 (sweet spot $15–$100). The average incumbent carries 308 reviews — the moat a new listing must climb.