---
title: "Chiefs Lego Set — $64K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/chiefs-lego-set"
last_updated: "2026-08-10T06:46:51.754Z"
locale: en
meta:
description: "Niche score 42/100 · $64K/yr market · 136K searches/yr · $27.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $64K/yr market · 136K searches/yr · $27.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Chiefs Lego Set — $64K/yr Amazon US Niche (2026) - Flapen"
---
# **chiefs lego set**
**Skip it**
Soft demand (-32.0% this quarter) — this niche doesn't clear our bar today.
Market size 16Growth 9Conversion 22Competition 63Returns 73Price range 85Avg price 95Brand share 51Review moat 33Quality gap 37
**Avg price**
**Incredible****$27.41**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.98–$69.35**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,199.39**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$64K**
$64K/yr · 136K searches
**Growth**
**Bad****-32.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, chiefs lego set is a $64K/yr Amazon United States market (136K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 42/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **chiefs lego set market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$82K–$110K**
- units × avg price
- **Conversion rate**
- **1.7%**
- **Avg BSR**
- **#736**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **67%**
- **Out of stock**
- **19.5%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**55**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**47%**
Top 20: 86%
**Open market**
**22%**
- WILSON27% - FOCO22% - Franklin Sports14% - Lokai6% - Masterpieces4% - YouTheFan4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -32.0% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 15.1×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/chiefs-lego-set/trend)
## **Top chiefs lego set search terms**
- **philadelphia eagles lego**17K/yr-10.6%0.8% conv. - **philadelphia eagles football**15K/yr-12.7%3.4% conv. - **eagles lego**17K/yr-41.3%0.7% conv. - **philadelphia eagles lego set**14K/yr-29.3%0.4% conv. - **philadelphia eagles toys**11K/yr-29.7%0.5% conv. - **lego philadelphia**4K/yr-15.9%0.5% conv. - **eagles lego set**11K/yr-49.6%1.5% conv. - **eagles legos**9K/yr-38.0%1.0% conv. - **philadelphia eagles legos**5K/yr-37.6%0.3% conv. - **lego eagles**4K/yr-34.5%0.4% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/chiefs-lego-set/search-terms)
## **Top chiefs lego set 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%$3K8%$5K12%$8K16%$10K1101001K10K100K 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**FOCO Philadelphia Eagles NFL 3D BRXLZ Truck**FOCO**$39.47**4.4★44 rev](https://www.amazon.com/dp/B0FVYJWGBJ) [2**WILSON NFL Stride Pro Eco Football - Brown Official Size**WILSON**$31.58**4.7★297 rev](https://www.amazon.com/dp/B0BRQWWR2X) [3**WILSON Sporting Goods NFL Philadelphia Eagles Team Logo Football Black Mini Size**WILSON**$14.46**4.7★5,309 rev](https://www.amazon.com/dp/B07GFF79JY) [4**Wilson NFL Super Grip Composite Football - Junior Size Brown**WILSON**$19.72**4.8★28,450 rev](https://www.amazon.com/dp/B002JOO448) [5**Lokai Silicone Beaded Bracelet for Men & Women NFL Football Collection - Philadelphia Eagles Green Logo Extra Large - Silicone Jewelry Fashion Bracelet Slides-On for Comfortable Fit**Lokai**$23.77**4.6★2,452 rev](https://www.amazon.com/dp/B09F5SDY6G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Eagle Building Set Ideas Bird Building Block Eagle Bird Collection Model Block Set Home Office Decor Sky Animals Building Toy Gift for Teens Adults (1214PCS)**SATHIBI**$42.83**24 rev5mo ago](https://www.amazon.com/dp/B0GL7PCCRJ) [**FOCO Philadelphia Eagles NFL 3D BRXLZ Truck**FOCO**$39.47**44 rev9mo ago](https://www.amazon.com/dp/B0FVYJWGBJ) [**Little People Collector Philadelphia Eagles Officially Licensed NFL Special Edition Set Series 2**Little People**$25.00**22 rev9mo ago](https://www.amazon.com/dp/B0FVVJJPKF) [**CreateOn Philadelphia Eagles NFL Fan-Tiles Magnetic Match-Up Tiles | 17-Piece Building Set for Kids & Adults | Officially Licensed NFL Team Collectibles | Build Play & Display (All Teams Available)**CreateOn**$29.92**58 rev9mo ago](https://www.amazon.com/dp/B0FTC3JKM2) [**Philadelphia Phillies Citizens Bank Park Mini Stadium BRXLZ Building Block Set**FOCO**$50.05**4 rev10mo ago](https://www.amazon.com/dp/B0FQRGKKJ2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Eagle Building Set Ideas Bird Building Block Eagle Bird Collection Model Block Set Home Office Decor Sky Animals Building Toy Gift for Teens Adults (1214PCS)**SATHIBI**$42.83**4.2★**▲ 628%**](https://www.amazon.com/dp/B0GL7PCCRJ) [**WILSON NFL Stride Pro Eco Football - Brown Official Size**WILSON**$31.58**4.7★**▲ 453%**](https://www.amazon.com/dp/B0BRQWWR2X) [**Wilson NFL Super Grip Composite Football - Junior Size Brown**WILSON**$19.72**4.8★**▲ 436%**](https://www.amazon.com/dp/B002JOO448) [**Lokai Silicone Beaded Bracelet for Men & Women NFL Football Collection - Philadelphia Eagles Green Logo Extra Large - Silicone Jewelry Fashion Bracelet Slides-On for Comfortable Fit**Lokai**$23.77**4.6★**▲ 431%**](https://www.amazon.com/dp/B09F5SDY6G) [**Wild Sports NFL Philadelphia Eagles Table Top Stackers 3 x 1 x .5 Team Color**Wild Sports**$12.99**4.7★**▲ 132%**](https://www.amazon.com/dp/B076HH3NXS)
**~~View all trending →~~**
## **What buyers say about chiefs lego set**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Gifting Purpose**14%
*“Nice gift for sharing with your beloved family”*
**Fun/Entertainment Experience**13%
*“Lots of fun”*
**Assembly/Installation**11%
*“Easy to put together”*
**Quality-Overall**10%
*“Very great quality puzzle”*
**Value For Money**7%
*“worth the money”*
**Design-Overall**6%
*“The design is great”*
**Color**5%
*“The color is accurate as shown”*
**Collectibles**4%
*“Awesome Lego”*
**Size-Overall**3%
*“perfect size”*
**Brightness/Shine/Glow**3%
*“Very bright, has adjustable light settings”*
### **What buyers complain about **
**Assembly/Installation**13%
*“So bad to the point where I got half put together”*
**Instructions/User Manual/Troubleshooting**13%
*“Instructions are not my favorite”*
**Size-Overall**7%
*“sometimes don't actually fit”*
**Value For Money**5%
*“not worth the money”*
**Quality-Overall**5%
*“Product looks cheap”*
**Durability**5%
*“Not sure how long it will last”*
**Leak-Proof**4%
*“It was leaking through all the seam”*
**Strap/String Quality**4%
*“Low quality strings”*
**Adhesion/Stickiness**4%
*“The adhesive will not stay on the legos so they are constantly popping off”*
**Thickness**3%
*“Was expecting thicker material not very soft”*
### **Top return reasons **
**Size-Overall**48%
**Value For Money**11%
**Defective Material/Parts**6%
**Gifting Purpose**5%
**Advertised Vs Actual Product**4%
**Inflation/Deflation**3%
**Material Quality**3%
**Functionality-Overall**2%
**Grip**2%
**Assembly/Installation**2%
## **Common questions**
- **Is chiefs lego set profitable to sell on Amazon United States?**
- The niche generates $64K/yr across 33 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -32.0%. Flapen's verdict: Skip it (42/100).
- **How competitive is the chiefs lego set niche?**
- 17 brands and 55 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in chiefs lego set?**
- Top complaints mined from reviews: Assembly/Installation, Instructions/User Manual/Troubleshooting, Size-Overall. The return rate is 2.1%.
- **When does demand for chiefs lego set peak?**
- Demand peaks in Nov–Dec; the busiest month runs 15.1× the quietest.
- **What does it cost to enter the chiefs lego set niche?**
- Listings span $6.98–$69.35; the average listing price is $27.41 (sweet spot $15–$100). The average incumbent carries 3,199 reviews — the moat a new listing must climb.
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