---
title: "Youth Cup Underwear with Cup — $42K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/youth-cup-underwear-with-cup"
last_updated: "2026-08-09T06:37:34.203Z"
locale: en
meta:
description: "Niche score 35/100 · $42K/yr market · 120K searches/yr · $18.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $42K/yr market · 120K searches/yr · $18.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Youth Cup Underwear with Cup — $42K/yr Amazon US Niche (2026) - Flapen"
---
# **youth cup underwear with cup**
**Skip it**
A small market ($42K/yr) — this niche doesn't clear our bar today.
Market size 10Growth 20Conversion 24Competition 66Returns 21Price range 80Avg price 84Brand share 28Review moat 53Quality gap 27
**Avg price**
**Great****$18.53**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.86–$32.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,397.38**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****6.2%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-10.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$42K**
$42K/yr · 120K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, youth cup underwear with cup is a $42K/yr Amazon United States market (120K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Mar–Apr–May–Aug–Sep. Verdict: Skip it — 35/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **youth cup underwear with cup market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$56K–$74K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#95**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **0.2%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**25**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**45%**
Top 20: 79%
**Open market**
**7%**
- Youper25% - Londkaron22% - COOLOMG19% - Davion12% - Shock Doctor11% - Runhit5% - Open — no brand owns it (6 brands, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.
5K3KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Aug, Sep · busiest ÷ quietest = 8.8×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/youth-cup-underwear-with-cup/trend)
## **Top youth cup underwear with cup search terms**
- **boys cup underwear with cup**22K/yr-27.7%2.7% conv. - **cup underwear boys**14K/yr+5.1%2.7% conv. - **shock doctor cup underwear youth**10K/yr+63.8%2.4% conv. - **youth cup underwear baseball**10K/yr-5.5%1.5% conv. - **boys baseball cup underwear youth**10K/yr-28.4%3.1% conv. - **baseball cup underwear youth**8K/yr-21.5%1.8% conv. - **boys cup underwear**6K/yr+6.4%3.3% conv. - **baseball underwear youth boys**9K/yr-24.8%1.6% conv. - **boys baseball underwear**6K/yr-15.0%1.1% conv. - **boys compression shorts with cup pocket**5K/yr+18.3%1.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/youth-cup-underwear-with-cup/search-terms)
## **Top youth cup underwear with cup 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%$2K8%$3K12%$5K16%$7K101001K10K 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**COOLOMG Athletic Cups Youth Boys Sliding Shorts with Protective Cup Baseball Football MMA Lacrosse Hockey White M**COOLOMG**$18.47**4.6★2,871 rev](https://www.amazon.com/dp/B07T3K428D) [2**Londkaron 3-Pack Youth Boys Stretch Boxer Briefs w/Soft Protective Cup Elite Boxer Jock for Baseball & Football (Medium Black/Grey/Camo)**Londkaron**$21.49**4.7★992 rev](https://www.amazon.com/dp/B0CRDCKMVN) [3**Youper 2 Pack Youth Brief with Soft Protective Athletic Cup Youth Compression Underwear for Baseball & Football (Medium Black & Camo)**Youper**$18.37**4.6★1,646 rev](https://www.amazon.com/dp/B0DLKP9B9B) [4**Youper 2 Pack Youth Brief with Soft Protective Athletic Cup Youth Compression Underwear for Baseball & Football (Medium White)**Youper**$18.34**4.6★1,646 rev](https://www.amazon.com/dp/B07DM3YQ15) [5**COOLOMG Youth Boys Compression Shorts with Cup Pocket NO Cup for Baseball Football Lacrosse White M 2-Pack**COOLOMG**$23.90**4.6★81 rev](https://www.amazon.com/dp/B0D21X5LC9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dalavch 4 Pack Youth Boys Sliding Compression Shorts with Protective Athletic Cup Underwear for Football Baseball 2 Black 1 Heather Grey 1 White Medium**Dalavch**$25.32**19 rev5mo ago](https://www.amazon.com/dp/B0GLNJVXJ4) [**Runhit Boys Cup Underwear for Baseball Football Youth Compression Shorts with Soft Protective Athletic Cup Boxer Brief for Lacrosse Hockey (Black M)**Runhit**$13.35**240 rev1y ago](https://www.amazon.com/dp/B0DQTTZJ23) [**COOLOMG Youth Boys Baseball Sliding Shorts with Soft Athletic Cup White M**COOLOMG**$19.04**166 rev1y ago](https://www.amazon.com/dp/B0DQP6GKVM) [**Youper 2 Pack Youth Brief with Soft Protective Athletic Cup Youth Compression Underwear for Baseball & Football (Medium Black & Camo)**Youper**$18.37**1,646 rev1y ago](https://www.amazon.com/dp/B0DLKP9B9B) [**Youper 2 Pack Youth Brief with Soft Protective Athletic Cup Youth Compression Underwear for Baseball & Football (Large Black & Camo)**Youper**$18.38**1,646 rev1y ago](https://www.amazon.com/dp/B0DLKHH34M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Dalavch 4 Pack Youth Boys Sliding Compression Shorts with Protective Athletic Cup Underwear for Football Baseball 2 Black 1 Heather Grey 1 White Medium**Dalavch**$25.32**4.8★**▲ 71%**](https://www.amazon.com/dp/B0GLNJVXJ4) [**KOOPOW Youth Boys Padded Compression Sliding Shorts Pants with Soft Protective Athletic Cup & Pocket Baseball Slider Underwear for Kids Baseball Football Lacrosse (0933W XS)**KOOPOW**$13.58**4.6★**▲ 71%**](https://www.amazon.com/dp/B0B72NJ4H1) [**Youper Youth Boys Compression Shorts with Soft Protective Cup Sliding Underwear for Baseball Football (Medium White Grey Black)**Youper**$15.16**4.7★**▲ 70%**](https://www.amazon.com/dp/B07JBJWZSQ) [**Youper Youth Elite Boxer Briefs w/Soft Athletic Cup Boys Stretch Boxer Jock for Baseball & Football (White Medium)**Youper**$14.85**4.6★**▲ 68%**](https://www.amazon.com/dp/B07QDR29ND) [**Youper 2 Pack Youth Brief with Soft Protective Athletic Cup Youth Compression Underwear for Baseball & Football (Large Black & Camo)**Youper**$18.38**4.6★**▲ 66%**](https://www.amazon.com/dp/B0DLKHH34M)
**~~View all trending →~~**
## **What buyers say about youth cup underwear with cup**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**23%
*“are comfortable”*
**Size-Overall**21%
*“Great fit”*
**Quality-Overall**16%
*“Overall, it is a well-made product,”*
**Soft Feel**5%
*“Soft and comfortable”*
**Advertised Vs Actual Product**4%
*“Does the job as it should”*
**Weight Light**3%
*“Lightweight and great fit”*
**Exercise/Sports Suitability**3%
*“Nice sports cup”*
**Machine Wash Suitability**2%
*“Easy to wash and dry”*
**Cushion**2%
*“there is sufficient padding”*
**Strength**2%
*“Stronger than expected”*
### **What buyers complain about **
**Size-Overall**41%
*“Runs very small”*
**Waist Fit**8%
*“And while the waist fits the length is way too short”*
**Weight Light**6%
*“When first opening they felt lightweight and inadequate”*
**Pockets/Compartments**6%
*“cup pocket doesn't function at all”*
**Advertised Vs Actual Product**6%
*“Misleading sizing”*
**Quality-Overall**3%
*“Seems super cheap compared to the boxers”*
**Thickness**3%
*“Extremely thin and runs big we had to return it”*
**Color**3%
*“one with a nasty yellow tint to it”*
**Comfort-Overall**2%
*“my son thought they are sort of uncomfortable”*
### **Top return reasons **
**Size-Overall**79%
**Waist Fit**8%
**Advertised Vs Actual Product**2%
**Thigh Fit**2%
**Comfort-Overall**2%
**Length**1%
**Material Quality**1%
**Pockets/Compartments**1%
**Value For Money**1%
**Chest Fit**0%
## **Common questions**
- **Is youth cup underwear with cup profitable to sell on Amazon United States?**
- The niche generates $42K/yr across 45 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.9%. Flapen's verdict: Skip it (35/100).
- **How competitive is the youth cup underwear with cup niche?**
- 12 brands and 25 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in youth cup underwear with cup?**
- Top complaints mined from reviews: Size-Overall, Waist Fit, Weight Light. The return rate is 6.2% — above our launch gate.
- **When does demand for youth cup underwear with cup peak?**
- Demand peaks in Mar–Apr–May–Aug–Sep; the busiest month runs 8.8× the quietest.
- **What does it cost to enter the youth cup underwear with cup niche?**
- Listings span $10.86–$32.24; the average listing price is $18.53 (sweet spot $15–$100). The average incumbent carries 1,397 reviews — the moat a new listing must climb.
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