---
title: "Cooper Dejean Jersey — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/cooper-dejean-jersey"
last_updated: "2026-08-11T12:32:38.787Z"
locale: en
meta:
description: "Niche score 36/100 · $0/yr market · 69K searches/yr · $30.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $0/yr market · 69K searches/yr · $30.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cooper Dejean Jersey — $0/yr Amazon US Niche (2026) - Flapen"
---
# **cooper dejean jersey**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 6Conversion 0Competition 70Returns 0Price range 87Avg price 95Brand share 44Review moat 88Quality gap 67
**Avg price**
**Incredible****$30.33**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****238.9**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$7.20–$82.76**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-38.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 69K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****13.6%**
return rate — above 5% kills the launch gate
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, cooper dejean jersey is a $0/yr Amazon United States market (69K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jan–Sep–Oct–Nov–Dec. Verdict: Skip it — 36/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cooper dejean jersey market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$3K–$8K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#125,624**
- **Page quality**
- **0%**
- **Prime**
- **26%**
- **Sponsored**
- **36%**
- **Out of stock**
- **7.0%**
- **Avg brand age**
- **31 months**
- **Avg seller age**
- **201 days**
## **Competition & brand share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**26**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**43%**
Top 20: 82%
**Open market**
**19%**
- Generic28% - Gridiron Grip27% - Wild Bobby13% - IKIIO6% - RatTrapTees5% - BALLOU SPORTS & ENTERTAINMENT3%
## **Demand & seasonality**
Weekly Amazon search volume, last 72 weeks — -38.3% search growth over the last 90 days.
5K3KPrime Day '25Spike '25Black Friday '25Holiday '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 10.5×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/cooper-dejean-jersey/trend)
## **Top cooper dejean jersey search terms**
- **cooper dejean**23K/yr-35.3%0.7% conv. - **cooper dejean jersey**29K/yr-46.4%0.0% conv. - **cooper dejean shirt**17K/yr-29.5%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/cooper-dejean-jersey/search-terms)
## **Top cooper dejean jersey 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%4%$08%$012%$016%$01101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)7 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 Dejean #33 Football Shirt Jersey 100% Cotton (US Alpha Large Green)**Gridiron Grip**$29.70**4.6★9 rev](https://www.amazon.com/dp/B0F5SVHVXR) [2**33 DeJawn Pretty Fly for a White Guy Funny Philly PA Football Jawn Pennsylvania Slang 2X Champions Phila Foot Ball Fan Celebration 2025 Front and Back Mens T-Shirt Kelly Medium**Wild Bobby**$21.98**4.6★277 rev](https://www.amazon.com/dp/B0DWX6XNKY) [3**Cooper Dejean #33 Football Shirt Jersey 100% Cotton (US Alpha Medium White)**Gridiron Grip**$29.98**4.6★9 rev](https://www.amazon.com/dp/B0F5SW3GBY) [4**Custom Mens/Youth Football Cooper Stitched T-Shirt for Sports Fan DEJEAN Green No Brand/Logos**IKIIO**$56.61**4.0★131 rev](https://www.amazon.com/dp/B0DWX3KPVC) [5**Exciting Whites Cooper Dejean Reed Blankenship T Shirt L Black**Generic**$21.98**3.9★5 rev](https://www.amazon.com/dp/B0DP5M11RH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Blue Icon Edition Swingman Jersey (US Numeric 10 12 Regular Blue)**Outerstuff**$82.76**2 rev3mo ago](https://www.amazon.com/dp/B0GX73161P) [**Cooper Flagg T-Shirt for Men - Dallas Basketball Cooper Flagg Merch (Black 3XL)**Front Row Threads**$25.16**2 rev4mo ago](https://www.amazon.com/dp/B0GQWL1DLB) [**Cooper DeJean Limited Edition Cereal with Green Crunch Berries Coops Crunch Charity Breakfast Cereal Corn & Oat Puffs Fun Gift & Collector Box - Pack of 2**BALLOU SPORTS & ENTERTAINMENT**$24.84**3 rev7mo ago](https://www.amazon.com/dp/B0G6GBFKGN) [**Cooper Dejean Karate Kick Touchdown T Shirt S Black**Generic**$22.99**0 rev8mo ago](https://www.amazon.com/dp/B0G2THPBF9) [**Custom Womens Blinged Cooper DeJean Kelly Green Jersey Glitterflake Numbers/Name (US Alpha Large Regular Regular Kelly Green)**Generic**$57.87**1 rev10mo ago](https://www.amazon.com/dp/B0FPDTTDL6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cooper Flagg T-Shirt for Men - Dallas Basketball Cooper Flagg Merch (Black 3XL)**Front Row Threads**$25.16**5.0★**▲ 311%**](https://www.amazon.com/dp/B0GQWL1DLB) [**Cooper Flagg Dallas Mavericks NBA Kids Youth 8-20 Blue Icon Edition Swingman Jersey (US Numeric 10 12 Regular Blue)**Outerstuff**$82.76**5.0★**▲ 306%**](https://www.amazon.com/dp/B0GX73161P) [**Cooper Dejean #33 Football Shirt Jersey 100% Cotton (US Alpha Large Green)**Gridiron Grip**$29.70**4.6★**▲ 293%**](https://www.amazon.com/dp/B0F5SVHVXR) [**Cooper Dejean #33 Football Shirt Jersey 100% Cotton (US Alpha Small Black)**Gridiron Grip**$29.25**4.6★**▲ 291%**](https://www.amazon.com/dp/B0F5SC4CNR) [**500 LEVEL Cooper Flagg Dallas Mavericks Elite Shirt (Heather Gray X-Large)**500 LEVEL**$35.06**4.8★**▲ 291%**](https://www.amazon.com/dp/B0FHBZMFCP)
**~~View all trending →~~**
## **What buyers say about cooper dejean jersey**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**25%
*“Fit was great”*
**Value For Money**25%
*“Value for your money”*
**Quality-Overall**25%
*“Good quality”*
**Shape/Style**13%
*“completed my look just right”*
**Comfort-Overall**13%
*“Super comfy great fit”*
### **What buyers complain about **
**Quality-Overall**100%
*“Scam, terrible quality”*
### **Top return reasons **
**Size-Overall**52%
**Length**11%
**Material Quality**9%
**Sleeve Fit**5%
**Color**4%
**Chest Fit**3%
**Advertised Vs Actual Product**2%
**Thin**2%
**Shoulder Fit**2%
**Quality-Overall**2%
## **Common questions**
- **Is cooper dejean jersey profitable to sell on Amazon United States?**
- The niche generates $0/yr across 39 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -38.3%. Flapen's verdict: Skip it (36/100).
- **How competitive is the cooper dejean jersey niche?**
- 20 brands and 26 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in cooper dejean jersey?**
- Top complaints mined from reviews: Quality-Overall. The return rate is 13.6% — above our launch gate.
- **When does demand for cooper dejean jersey peak?**
- Demand peaks in Jan–Sep–Oct–Nov–Dec; the busiest month runs 10.5× the quietest.
- **What does it cost to enter the cooper dejean jersey niche?**
- Listings span $7.20–$82.76; the average listing price is $30.33 (sweet spot $15–$100). The average incumbent carries 239 reviews — the moat a new listing must climb.
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