---
title: "Signed Baseball Cards — $23K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/signed-baseball-cards"
last_updated: "2026-08-07T13:20:12.484Z"
locale: en
meta:
description: "Niche score 54/100 · $23K/yr market · 41K searches/yr · $47.05 avg price. A small market ($23K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $23K/yr market · 41K searches/yr · $47.05 avg price. A small market ($23K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Signed Baseball Cards — $23K/yr Amazon US Niche (2026) - Flapen"
---
# **signed baseball cards**
**Worth a look**
Shows low returns (0.4%), but a small market ($23K/yr) keeps it on the watch list.
Market size 6Growth 36Conversion 15Competition 69Returns 98Price range 71Avg price 94Brand share 42Review moat 85Quality gap 96
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$47.05**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****305.84**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$9.56–$129.88**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+9.0%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$23K**
$23K/yr · 41K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
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 ~~](https://flapen.com/research/methodology)
## **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.
1K750Holiday '25Spike '26Aug '25Oct '25Dec '25Feb '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/signed-baseball-cards/trend)
## **Top signed baseball cards search terms**
- **signed baseball cards**17K/yr+1.7%0.8% conv. - **autographed baseball cards**11K/yr+4.8%1.4% conv. - **baseball mystery box**6K/yr+63.2%0.8% conv. - **autograph baseball cards**6K/yr-9.9%1.1% conv. - **baseball cards autographed player cards**15/yr+0.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/signed-baseball-cards/search-terms)
## **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.
0%5%$1K10%$2K15%$3K20%$5K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**High Cheese Baseball Walk Off Mystery Pack - 2 Cards 1 PSA Graded & 1 Autograph/Relic Ungraded**High Cheese**$40.00**3.0★309 rev](https://www.amazon.com/dp/B0D6X6YXYG) [2**High Cheese Baseball Cards Solo Shot Mystery Pack with Guaranteed Autograph Card Magnetic Card Protector Features Rookies Prospects Hall of Famers**High Cheese**$13.17**3.2★36 rev](https://www.amazon.com/dp/B0FX1KXX7X) [3**High Cheese Baseball Triple Play Mystery Pack with 1 PSA Graded Card 2 Autographed Baseball Cards**High Cheese**$49.74**2.5★42 rev](https://www.amazon.com/dp/B0FX1LHLMS) [4**High Cheese Baseball Double Play Mystery Pack with Graded MNTY Card Ungraded Autograph Baseball Card**High Cheese**$23.58**4.0★20 rev](https://www.amazon.com/dp/B0FFHP3PNJ) [5**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**$34.82**3.9★13 rev](https://www.amazon.com/dp/B0DH8F3D6V)
**~~View all top sellers →~~**
### **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**$16.47**54 rev5mo ago](https://www.amazon.com/dp/B0GP5CB299) [**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**$111.44**30 rev5mo ago](https://www.amazon.com/dp/B0GNWP2277) [**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**$62.32**58 rev5mo ago](https://www.amazon.com/dp/B0GMYQN9YM) [**Topps 2025 Chrome Baseball Update Series Value Blaster Box**Topps**$47.26**89 rev7mo ago](https://www.amazon.com/dp/B0G8811NCN) [**High Cheese Baseball Cards Solo Shot Mystery Pack with Guaranteed Autograph Card Magnetic Card Protector Features Rookies Prospects Hall of Famers**High Cheese**$13.17**36 rev9mo ago](https://www.amazon.com/dp/B0FX1KXX7X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$62.32**4.5★**▲ 228%**](https://www.amazon.com/dp/B0GMYQN9YM) [**Topps 2025 Chrome Baseball Update Series Value Blaster Box**Topps**$47.26**4.2★**▲ 174%**](https://www.amazon.com/dp/B0G8811NCN) [**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**$16.47**4.2★**▲ 160%**](https://www.amazon.com/dp/B0GP5CB299) [**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**$111.44**4.5★**▲ 121%**](https://www.amazon.com/dp/B0GNWP2277) [**High Cheese Baseball Cards Solo Shot Mystery Pack with Guaranteed Autograph Card Magnetic Card Protector Features Rookies Prospects Hall of Famers**High Cheese**$13.17**3.2★**▲ 102%**](https://www.amazon.com/dp/B0FX1KXX7X)
**~~View all trending →~~**
## **What buyers say about signed baseball cards**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Collectibles**31%
*“Perfect for my collection”*
**Value For Money**28%
*“Good deal”*
**Quality-Overall**11%
*“The variety was great”*
**Gifting Purpose**9%
*“great gift idea”*
**Advertised Vs Actual Product**7%
*“On time and as advertised”*
**Fun/Entertainment Experience**6%
*“Fun packs”*
**Strength**2%
*“Solid”*
**Correct Contents**1%
*“My son loved the two boxes we ordered”*
**Product Condition**1%
*“Good as new”*
**Educational-Overall**1%
*“Students loved them”*
### **What buyers complain about **
**Value For Money**56%
*“Waste of money”*
**Quality-Overall**26%
*“Bad Quality”*
**Advertised Vs Actual Product**6%
*“Not as described”*
**Ethical Trade/Fair Trade**2%
*“This might be the biggest scam on Amazon”*
**Size-Overall**1%
*“Very small”*
**Durability**1%
*“I broke even or worse”*
**Print Quality**1%
*“one of the cards was damaged with what appears to be some type of defect in printing process”*
**Fun/Entertainment Experience**1%
*“Not fun”*
**Hard Feel**1%
*“Hard Pass”*
**Product Condition**1%
*“used cards”*
### **Top return reasons **
**Value For Money**37%
**Advertised Vs Actual Product**32%
**Size-Overall**14%
**Product Condition**3%
**Quality-Overall**3%
**Gifting Purpose**2%
**Adhesion/Stickiness**2%
**Defective Material/Parts**1%
**Shape/Style**1%
**Certifications**1%
## **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.
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