---
title: "Cooper Flagg — $142K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/cooper-flagg"
last_updated: "2026-08-11T20:46:08.246Z"
locale: en
meta:
description: "Niche score 41/100 · $142K/yr market · 259K searches/yr · $71.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $142K/yr market · 259K searches/yr · $71.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cooper Flagg — $142K/yr Amazon US Niche (2026) - Flapen"
---
# **cooper flagg**
**Skip it**
Soft demand (-50.2% this quarter) — this niche doesn't clear our bar today.
Market size 31Growth 0Conversion 10Competition 80Returns 96Price range 7Avg price 85Brand share 26Review moat 100Quality gap 10
**Review moat**
**Incredible****4.56**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$71.47**
avg listing price — sweet spot $15–$100
**Competition**
**Great****35%**
top-5 click share — an open shelf
**Market size**
**Okay****$142K**
$142K/yr · 259K searches
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Price range**
**Bad****$9.93–$1248.03**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-50.2%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, cooper flagg is a $142K/yr Amazon United States market (259K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Feb–Nov–Dec. Verdict: Skip it — 41/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cooper flagg market data**
- **Units sold / yr**
- **4K–5K**
- avg 0–100/product
- **Revenue / yr**
- **$286K–$357K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#5,717**
- **Page quality**
- **0%**
- **Prime**
- **39%**
- **Sponsored**
- **69%**
- **Out of stock**
- **9.0%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.
**Brands**
**11 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**35%**
Top 20: 72%
**Open market**
**7%**
- Outerstuff34% - 500 LEVEL19% - Front Row Threads18% - Generic9% - HOFSM.COM Hall of Fame Sports Memorabilia9% - WCG4% - Open — no brand owns it (5 brands, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 55 weeks — -50.2% search growth over the last 90 days.
10K6KSpike '25Black Friday '25Holiday '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Feb, Nov, Dec · busiest ÷ quietest = 5.5×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/cooper-flagg/trend)
## **Top cooper flagg search terms**
- **cooper flagg**76K/yr-47.9%0.4% conv. - **cooper flagg rookie card**64K/yr-50.4%1.4% conv. - **cooper flagg jersey**58K/yr-57.6%0.6% conv. - **cooper flagg shirt**24K/yr-51.7%0.2% conv. - **cooper flagg card**11K/yr-33.1%0.5% conv. - **cooper flag rookie card**8K/yr-49.0%1.0% conv. - **cooper flag**8K/yr-39.5%0.3% conv. - **cooper flagg cards**5K/yr-52.1%1.0% conv. - **cooper flagg merch**3K/yr-73.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/cooper-flagg/search-terms)
## **Top cooper flagg 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%3%$4K6%$9K9%$13K12%$17K110100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)4 products missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Cooper Flagg T-Shirt for Men - Dallas Basketball Cooper Flagg Merch (Black 3XL)**Front Row Threads**$25.18**5.0★2 rev](https://www.amazon.com/dp/B0GQWL1DLB) [2**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Blue Icon Edition Swingman Jersey (US Numeric 14 16 Regular Blue)**Outerstuff**$82.28**5.0★2 rev](https://www.amazon.com/dp/B0GX7BJ8LL) [3**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Blue Icon Edition Swingman Jersey (US Numeric 10 12 Regular Blue)**Outerstuff**$82.66**5.0★2 rev](https://www.amazon.com/dp/B0GX73161P) [4**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Blue Icon Edition Swingman Jersey (US Numeric 18 20 Regular Blue)**Outerstuff**$82.02**5.0★2 rev](https://www.amazon.com/dp/B0GX7DTLSC) [5**500 LEVEL Cooper Flagg Dallas Mavericks Elite Shirt (Royal Blue Large)**500 LEVEL**$35.08**4.8★12 rev](https://www.amazon.com/dp/B0FHBXZRLM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Cooper Flagg Dallas Mavericks NBA Kids Youth 4-20 Navy Statement Edition Performance Jersey T-Shirt (US Numeric 10 12 Regular Cooper Flagg Dallas Mavericks - Navy)**Outerstuff**$27.97**0 rev1mo ago](https://www.amazon.com/dp/B0H3QQ9K6R) [**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Black City Edition Swingman Jersey (US Numeric 10 12 Regular Black)**Outerstuff**$79.27**2 rev3mo ago](https://www.amazon.com/dp/B0GXG65RCW) [**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Black City Edition Swingman Jersey (US Numeric 18 20 Regular Black)**Outerstuff**$82.15**2 rev3mo ago](https://www.amazon.com/dp/B0GXGHP4J1) [**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Black City Edition Swingman Jersey (US Numeric 8 Regular Black)**Outerstuff**$81.58**2 rev3mo ago](https://www.amazon.com/dp/B0GXGFJ1W1) [**Cooper Flagg Dallas Mavericks NBA Kids 4-7 Blue Icon Edition Player Jersey (US Numeric 7 Regular Blue)**Outerstuff**$49.29**0 rev3mo ago](https://www.amazon.com/dp/B0GXCJ42G3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Black City Edition Swingman Jersey (US Numeric 10 12 Regular Black)**Outerstuff**$79.27**4.5★**▲ 134%**](https://www.amazon.com/dp/B0GXG65RCW) [**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Black City Edition Swingman Jersey (US Numeric 18 20 Regular Black)**Outerstuff**$82.15**4.5★**▲ 134%**](https://www.amazon.com/dp/B0GXGHP4J1) [**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Blue Icon Edition Swingman Jersey (US Numeric 10 12 Regular Blue)**Outerstuff**$82.66**5.0★**▲ 134%**](https://www.amazon.com/dp/B0GX73161P) [**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Black City Edition Swingman Jersey (US Numeric 8 Regular Black)**Outerstuff**$81.58**4.5★**▲ 134%**](https://www.amazon.com/dp/B0GXGFJ1W1) [**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Blue Icon Edition Swingman Jersey (US Numeric 14 16 Regular Blue)**Outerstuff**$82.28**5.0★**▲ 134%**](https://www.amazon.com/dp/B0GX7BJ8LL)
**~~View all trending →~~**
## **What buyers say about cooper flagg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Collectibles**37%
*“Collectables”*
**Advertised Vs Actual Product**20%
*“as advertised”*
**Value For Money**14%
*“fair price”*
**Quality-Overall**6%
*“Good Quality”*
**Strength**5%
*“Solid”*
**Print Quality**5%
*“Jersey very nice autographed readable signature very pleased”*
**Durability**5%
*“durable”*
**Size-Overall**4%
*“perfect fit”*
**Comfort-Overall**3%
*“comfortable”*
### **What buyers complain about **
**Value For Money**67%
*“Lacking value”*
**Quality-Overall**33%
*“Expected quality not”*
### **Top return reasons **
**Size-Overall**61%
**Length**11%
**Chest Fit**4%
**Moist/Dry**4%
**Quality-Overall**4%
**Sleeve Fit**4%
**Certifications**4%
**Value For Money**4%
**Advertised Vs Actual Product**4%
**Width**4%
## **Common questions**
- **Is cooper flagg profitable to sell on Amazon United States?**
- The niche generates $142K/yr across 54 tracked products. 1 of 40 products launched in the last 360 days are still selling. 90-day search growth is -50.2%. Flapen's verdict: Skip it (41/100).
- **How competitive is the cooper flagg niche?**
- 11 brands and 19 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in cooper flagg?**
- Top complaints mined from reviews: Value For Money, Quality-Overall. The return rate is 0.7%.
- **When does demand for cooper flagg peak?**
- Demand peaks in Feb–Nov–Dec; the busiest month runs 5.5× the quietest.
- **What does it cost to enter the cooper flagg niche?**
- Listings span $9.93–$1248.03; the average listing price is $71.47 (sweet spot $15–$100). The average incumbent carries 5 reviews — the moat a new listing must climb.
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