---
title: "Mariners Hat — $27K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/mariners-hat"
last_updated: "2026-08-12T14:51:23.632Z"
locale: en
meta:
description: "Amazon product research for mariners hat: $27K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for mariners hat: $27K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Mariners Hat — $27K/mo Amazon US Product Research (2026)"
---
# **Mariners Hat**
**Skip it**
Strong incumbent ratings (4.6★) — this niche doesn't clear our bar today.
Market size 52Growth 29Conversion 31Competition 70Returns 43Price range 81Avg price 95Brand share 31Review moat 60Quality gap 24
**Avg price**
**Incredible****$31.02**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.65–$39.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,110.03**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$327K**
$327K/yr · 420K searches
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****2.5%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+3.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
## **Is mariners hat profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, mariners hat is a $327K/yr Amazon United States market (420K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Apr–Oct. Verdict: Skip it — 47/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mariners hat market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$186K–$248K**
- units × avg price
- **Conversion rate**
- **2.5%**
- **Avg BSR**
- **#6,949**
- **Page quality**
- **0%**
- **Prime**
- **87%**
- **Sponsored**
- **36%**
- **Out of stock**
- **29.1%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **164 days**
## **Competition: brands, sellers & click share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**69**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**43%**
Top 20: 81%
**Open market**
**12%**
- 4742% - New Era32% - Elite Authentics7% - AMERICAN NEEDLE3% - Terojnkl3% - Amazon Essentials2% - Open — no brand owns it (11 brands, 12%)
## **mariners hat demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +3.4% search growth over the last 90 days.
35K25KHoliday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, Oct · busiest ÷ quietest = 5.3×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/mariners-hat/trend)
## **Top mariners hat search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **mariners hat**141K/yr+7.8%1.8% conv. - **seattle mariners hats**105K/yr-5.3%1.4% conv. - **seattle mariners hat**66K/yr+28.0%1.5% conv. - **mariners baseball cap**12K/yr-7.2%3.0% conv. - **seattle hat**16K/yr-34.5%0.4% conv. - **mariners hat women**8K/yr+28.7%1.9% conv. - **mariners hats**6K/yr+6.2%1.0% conv. - **mariners hat men**8K/yr+21.4%1.8% conv. - **mariners cap**6K/yr+21.4%1.9% conv. - **womens mariners hat**4K/yr+3.8%1.7% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/mariners-hat/search-terms)
## **Top mariners hat products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$13K8%$26K12%$39K16%$52K1101001K10K100K 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**47 MLB Trucker Snapback Adjustable Hat Adult One Size Fits All - Seattle Mariners Seattle Mariners Navy**47**$36.31**4.6★49 rev](https://www.amazon.com/dp/B0B5HJSMYZ) [2**New Era Unisex-Adult MLB Core Classic 9TWENTY Team Alternate Adjustable Hat Cap One Size Fits All - Seattle Mariners Blue**New Era**$35.40**4.6★274 rev](https://www.amazon.com/dp/B0CFM7CPCF) [3**47 MLB Home Team Color Primary Logo Clean Up Adjustable Strap Hat Cap Adult One Size Fits All (Seattle Mariners)**47**$36.92**4.6★685 rev](https://www.amazon.com/dp/B0CWS8C5FB) [4**New Era MLB Core Classic 9TWENTY 2-Tone Adjustable Hat Cap One Size Fits All (US Alpha One Size Seattle Mariners)**New Era**$33.44**4.6★404 rev](https://www.amazon.com/dp/B0CZY18K43) [5**47 Brand MLB Team Color Primary Logo MVP Adjustable Structure Baseball Cap Hat Adult One Size Fits All - Seattle Mariners Navy**47**$34.39**4.8★420 rev](https://www.amazon.com/dp/B0CW762BLY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DYBICKT Two Tone Trucker Baseball Cap with Embroidered SeattleCity Letters Classic Cotton Hat for Men and Women Gift Ideas**DYBICKT**$19.93**3 rev5mo ago](https://www.amazon.com/dp/B0GLFN2RQ8) [**Amazon Essentials Womens Washed Cotton Canvas Baseball Cap with Adjustable Strap Navy One Size**Amazon Essentials**$9.65**224 rev6mo ago](https://www.amazon.com/dp/B0FNS3RYN1) [**New Era MLB 9SEVENTY Baseball Team Replica Color Stretch Adjustable Snapback Hat (US Alpha One Size Seattle Mariners Seattle Mariners)**New Era**$38.02**9 rev9mo ago](https://www.amazon.com/dp/B0GPBDYN6Q) [**New Era Unisex-Adult MLB Player Replica 9SEVENTY Baseball Team Color Stretch Adjustable Snapback Hat One Size Fits All - Seattle Mariners - Navy**New Era**$39.56**143 rev9mo ago](https://www.amazon.com/dp/B0FT4FC9JN) [**Mitchell & Ness Seattle Mariners Cooperstown MLB Away Snapback Hat Cap - Grey/Royal**Mitchell & Ness**$33.20**2 rev1y ago](https://www.amazon.com/dp/B0DVJ3K3FX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Born to Love Baby Hats -Toddler Boy Outfit - Infant Sun Hat - Toddler Baseball Hat Newborn Youth Flat Brim Mesh Trucker Surf SkateBro Fitted Beach Cap Gorros para Bebes (M 2-5 Years Gray)**Born to Love**$25.61**4.8★**▲ 144%**](https://www.amazon.com/dp/B06Y54RW6W) [**Amazon Essentials Womens Washed Cotton Canvas Baseball Cap with Adjustable Strap Navy One Size**Amazon Essentials**$9.65**4.4★**▲ 143%**](https://www.amazon.com/dp/B0FNS3RYN1) [**DYBICKT Two Tone Trucker Baseball Cap with Embroidered SeattleCity Letters Classic Cotton Hat for Men and Women Gift Ideas**DYBICKT**$19.93**4.6★**▲ 135%**](https://www.amazon.com/dp/B0GLFN2RQ8) [**Mitchell & Ness Seattle Mariners Cooperstown MLB Away Snapback Hat Cap - Grey/Royal**Mitchell & Ness**$33.20**5.0★**▲ 116%**](https://www.amazon.com/dp/B0DVJ3K3FX) [**Terojnkl Embroidered City Football Hat Men Women Unisex Fans Baseball Cap**Terojnkl**$19.72**4.6★**▲ 86%**](https://www.amazon.com/dp/B0CQZXNH1Q)
**~~View all trending →~~**
## **What reviews say buyers love and hate about mariners hat**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**25%
*“They are a great quality and very adjustable”*
**Size-Overall**21%
*“Fits great”*
**Color**9%
*“The coloring is nice overall a great purchase”*
**Comfort-Overall**8%
*“very comfortable”*
**Value For Money**5%
*“good price”*
**Advertised Vs Actual Product**4%
*“Just as advertised”*
**Shape/Style**4%
*“This Looks Sharp”*
**Design-Overall**3%
*“The design is clean with no logos”*
**Gifting Purpose**2%
*“Birthday Present”*
**Material Quality**2%
*“The cotton material is really nice and breathable, so that is a plus”*
### **What buyers complain about **
**Size-Overall**19%
*“In terms of the fit, however, it is a little strange and slightly uncomfortable”*
**Color**14%
*“DECENT QUALITY, BUT COLOR IS OFF This cap appears to be pretty decent quality so I've decided to keep it, however, the color red is NOT bright or vibrant. like it appears in the stock photo”*
**Stiffness**8%
*“The brim is very stiff”*
**Advertised Vs Actual Product**6%
*“Color doesnt match picture”*
**Length**6%
*“Too short”*
**Strap/String Quality**3%
*“couldn't get the end of the strap to slide in”*
**Warmth**3%
*“so your head shouldn't get too warm”*
**Comfort-Overall**2%
*“In terms of the fit, however, it is a little strange and slightly uncomfortable”*
### **Top return reasons **
**Size-Overall**66%
**Color**8%
**Shape/Style**5%
**Advertised Vs Actual Product**4%
**Material Quality**3%
**Value For Money**2%
**Length**2%
**Quality-Overall**1%
**Stitch/Finish/Polish**1%
**Neck Fit**1%
## **Common mariners hat questions**
- **Is mariners hat profitable to sell on Amazon United States?**
- The niche generates $327K/yr across 39 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +3.4%. Flapen's verdict: Skip it (47/100).
- **How competitive is the mariners hat niche?**
- 17 brands and 69 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in mariners hat?**
- Top complaints mined from reviews: Size-Overall, Color, Stiffness. The return rate is 3.6%.
- **When does demand for mariners hat peak?**
- Demand peaks in Apr–Oct; the busiest month runs 5.3× the quietest.
- **What does it cost to enter the mariners hat niche?**
- Listings span $9.65–$39.73; the average listing price is $31.02 (sweet spot $15–$100). The average incumbent carries 1,110 reviews — the moat a new listing must climb.
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