signed baseball cards
Worth a lookShows low returns (0.4%), but a small market ($23K/yr) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Great$47.05avg listing price — sweet spot $15–$100
Review moat
Great305.84avg incumbent reviews — the moat a new listing must climb
Price range
Good$9.56–$129.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Growth
Okay+9.0%90-day search growth — must beat 0% to launch
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$23K$23K/yr · 41K searches
According to Flapen's Amazon United States niche tracking, signed baseball cards is a $23K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 80% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
signed baseball cards market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $24K–$35K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #233
- Page quality
- 0%
- Prime
- 81%
- Sponsored
- 59%
- Out of stock
- 7.4%
- Avg brand age
- 57 months
- Avg seller age
- 150 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
133
Top-5 brand share
80%
Top 20: 98%
Top-5 click share
44%
Top 20: 87%
Open market
15%
- High Cheese42%
- Generic18%
- Topps9%
- Superior Sports Investments6%
- Slabs of Heat6%
- Palos Designs4%
- Open — no brand owns it (6 brands, 15%)
Demand
Weekly Amazon search volume, last 48 weeks — +9.0% search growth over the last 90 days.Top signed baseball cards search terms
- signed baseball cards17K/yr
- autographed baseball cards11K/yr
- baseball mystery box6K/yr
- autograph baseball cards6K/yr
- baseball cards autographed player cards15/yr
Top signed baseball 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
High Cheese Baseball Walk Off Mystery Pack - 2 Cards 1 PSA Graded & 1 Autograph/Relic Ungraded
High Cheese$40.003.0★309 rev
High Cheese Baseball Cards Solo Shot Mystery Pack with Guaranteed Autograph Card Magnetic Card Protector Features Rookies Prospects Hall of Famers
High Cheese$13.173.2★36 rev
High Cheese Baseball Triple Play Mystery Pack with 1 PSA Graded Card 2 Autographed Baseball Cards
High Cheese$49.742.5★42 rev
High Cheese Baseball Double Play Mystery Pack with Graded MNTY Card Ungraded Autograph Baseball Card
High Cheese$23.584.0★20 rev
Baseball Card Relic Game Used Jersey Autograph Hit Lot w/ 10 Relic Autograph or Jersey Cards in every Box - Great PARTY FAVORS or GIFT for a Baseball Fan or Fanatic. Superior Sports Investments Exclusive
Superior Sports Investments$34.823.9★13 rev
Newest
by launch date
2026 Topps Series 1 Baseball EXCLUSIVE Factory Sealed MEGA Foil Pack with (14) Brand New Mint Cards! Celebrate Topps 75th Anniversary! Look for Autos Relics Parallels Inserts Rookies & Much More!
Generic$16.4754 rev
2026 Topps Series 1 Baseball HUGE Factory Sealed MEGA Box with (196) Cards with (3) EXCLUSIVE CRACKLE FOIL CARDS! Celebrate Topps 75th Anniversary! Look for Autos Relics Parallels RCs & Much More!
Generic$111.4430 rev
2026 Topps Series 1 Baseball EXCLUSIVE Factory Sealed Blaster Box with (72) Cards Including SPRING TRAINING PARALLELS! Celebrate Topps 75th Anniversary! Look for Autos Relics RCs Parallels & More!
Generic$62.3258 rev
Topps 2025 Chrome Baseball Update Series Value Blaster Box
Topps$47.2689 rev
High Cheese Baseball Cards Solo Shot Mystery Pack with Guaranteed Autograph Card Magnetic Card Protector Features Rookies Prospects Hall of Famers
High Cheese$13.1736 rev
Trending
90-day click momentum2026 Topps Series 1 Baseball EXCLUSIVE Factory Sealed Blaster Box with (72) Cards Including SPRING TRAINING PARALLELS! Celebrate Topps 75th Anniversary! Look for Autos Relics RCs Parallels & More!
Generic$62.324.5★
Topps 2025 Chrome Baseball Update Series Value Blaster Box
Topps$47.264.2★
2026 Topps Series 1 Baseball EXCLUSIVE Factory Sealed MEGA Foil Pack with (14) Brand New Mint Cards! Celebrate Topps 75th Anniversary! Look for Autos Relics Parallels Inserts Rookies & Much More!
Generic$16.474.2★
2026 Topps Series 1 Baseball HUGE Factory Sealed MEGA Box with (196) Cards with (3) EXCLUSIVE CRACKLE FOIL CARDS! Celebrate Topps 75th Anniversary! Look for Autos Relics Parallels RCs & Much More!
Generic$111.444.5★
High Cheese Baseball Cards Solo Shot Mystery Pack with Guaranteed Autograph Card Magnetic Card Protector Features Rookies Prospects Hall of Famers
High Cheese$13.173.2★
What buyers say about signed baseball cards
What buyers praise and complain about, mined from review topics.What buyers love
“Perfect for my collection”
“Good deal”
“The variety was great”
“great gift idea”
“On time and as advertised”
“Fun packs”
“Solid”
“My son loved the two boxes we ordered”
“Good as new”
“Students loved them”
What buyers complain about
“Waste of money”
“Bad Quality”
“Not as described”
“This might be the biggest scam on Amazon”
“Very small”
“I broke even or worse”
“one of the cards was damaged with what appears to be some type of defect in printing process”
“Not fun”
“Hard Pass”
“used cards”
Top return reasons
Common questions
- Is signed baseball cards profitable to sell on Amazon United States?
- The niche generates $23K/yr across 32 tracked products. 7 of 9 products launched in the last 360 days are still selling. 90-day search growth is +9.0%. Flapen's verdict: Worth a look (54/100).
- How competitive is the signed baseball cards niche?
- 12 brands and 133 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in signed baseball cards?
- Top complaints mined from reviews: Value For Money, Quality-Overall, Advertised Vs Actual Product. The return rate is 0.4%.
- What does it cost to enter the signed baseball cards niche?
- Listings span $9.56–$129.88; the average listing price is $47.05 (sweet spot $15–$100). The average incumbent carries 306 reviews — the moat a new listing must climb.