Mariners Jersey
Skip itWeak search conversion (0.2%) — this niche doesn't clear our bar today.
Price range
Incredible$15.55–$99.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$50.97avg listing price — sweet spot $15–$100
Review moat
Great210.84avg incumbent reviews — the moat a new listing must climb
Growth
Good+57.6%90-day search growth — must beat 0% to launch
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Returns
Bad6.1%return rate — above 5% kills the launch gate
Market size
Bad$20K$20K/yr · 194K searches
Conversion
Bad0.2%search→purchase rate — share of searches ending in a sale
Is mariners jersey profitable on Amazon?
According to Flapen's Amazon United States niche tracking, mariners jersey is a $20K/yr Amazon United States market (194K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 44/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
mariners jersey market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $25K–$38K
- units × avg price
- Conversion rate
- 0.2%
- Avg BSR
- #4,004
- Page quality
- 0%
- Prime
- 68%
- Sponsored
- 52%
- Out of stock
- 14.1%
- Avg brand age
- 33 months
- Avg seller age
- 149 days
Competition: brands, sellers & click share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
18
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
48%
Top 20: 87%
Open market
9%
- CUEJDSA47%
- Outerstuff28%
- NZUONODAI8%
- D DEHANER3%
- Tocament2%
- Xtreme Apparrel2%
- Open — no brand owns it (7 brands, 9%)
mariners jersey demand & seasonality
Weekly Amazon search volume, last 38 weeks — +57.6% search growth over the last 90 days.Top mariners jersey search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- mariners jersey95K/yr
- seattle mariners jersey49K/yr
- mariners jersey women14K/yr
- mariners jersey men13K/yr
- kids mariners jersey6K/yr
- seattle mariners jersey men7K/yr
- mariners jersey kids6K/yr
- seattle mariners jersey women5K/yr
Top mariners jersey 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CUEJDSA Stitched #29 Baseball City Jersey for Men Fans Baseball Shirts Costume (Blue Green Size XL)
CUEJDSA$35.285.0★9 rev
CUEJDSA Stitched #29 Baseball City Jersey for Men Fans Baseball Shirts Costume (Blue Green Size 3XL)
CUEJDSA$35.305.0★9 rev
Outerstuff Youth Julio Rodriguez Seattle Mariners Replica Home Jersey (as1 Alpha l Regular Youth Large (14-16)) White
Outerstuff$79.524.5★30 rev
CUEJDSA Mens #29 City Baseball Jersey Stitched Baseball Sports Shirts for Fans (Blue Green Size 2XL)
CUEJDSA$35.595.0★9 rev
CUEJDSA Stitched #29 Baseball City Jersey for Men Fans Baseball Shirts Costume (Blue Green Size M)
CUEJDSA$35.135.0★9 rev
Newest
by launch date
Baseball Shirt Women Oversized Game Day Fan T-Shirt Baseball Season Short Sleeve Tops Grey
JINTING$18.54276 rev
CUEJDSA Stitched #29 Baseball City Jersey for Men Fans Baseball Shirts Costume (Blue Green Size XL)
CUEJDSA$35.289 rev
CUEJDSA Stitched #29 Baseball City Jersey for Men Fans Baseball Shirts Costume (Blue Green Size 3XL)
CUEJDSA$35.309 rev
CUEJDSA Mens #29 City Baseball Jersey Stitched Baseball Sports Shirts for Fans (Blue Green Size 2XL)
CUEJDSA$35.599 rev
CUEJDSA Stitched #29 Baseball City Jersey for Men Fans Baseball Shirts Costume (Blue Green Size M)
CUEJDSA$35.139 rev
Trending
90-day click momentumBaseball Shirt Women Oversized Game Day Fan T-Shirt Baseball Season Short Sleeve Tops Grey
JINTING$18.544.6★
Ken Griffey Jr. Jersey Seattle Aqua Mens Baseball Stitched
NZUONODAI$59.104.2★
CUEJDSA Mens #29 City Baseball Jersey Stitched Baseball Sports Shirts for Fans (Blue Green Size L)
CUEJDSA$35.435.0★
CUEJDSA Mens #29 City Baseball Jersey Stitched Baseball Sports Shirts for Fans (Blue Green Size S)
CUEJDSA$34.605.0★
Outerstuff Youth Cal Raleigh Seattle Mariners Cream Alternate Replica Jersey (US Alpha X-Large Regular Cream)
Outerstuff$90.255.0★
What reviews say buyers love and hate about mariners jersey
What buyers praise and complain about, mined from review topics.What buyers love
“Fits great”
“Great shirt, good quality, lightweight”
“Comfortable”
“Worth it”
“The coloring is nice overall a great purchase”
“As described”
“Its softs”
“Light weight,”
What buyers complain about
“poor quality”
“Wrong color”
“Material is thin”
Top return reasons
Common mariners jersey questions
- Is mariners jersey profitable to sell on Amazon United States?
- The niche generates $20K/yr across 31 tracked products. 0 of 12 products launched in the last 360 days are still selling. 90-day search growth is +57.6%. Flapen's verdict: Skip it (44/100).
- How competitive is the mariners jersey niche?
- 13 brands and 18 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in mariners jersey?
- Top complaints mined from reviews: Quality-Overall, Color, Thickness. The return rate is 6.1% — above our launch gate.
- What does it cost to enter the mariners jersey niche?
- Listings span $15.55–$99.24; the average listing price is $50.97 (sweet spot $15–$100). The average incumbent carries 211 reviews — the moat a new listing must climb.