berserk merch
Skip itSoft demand (-10.8% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Incredible$38.24avg listing price — sweet spot $15–$100
Review moat
Great267.64avg incumbent reviews — the moat a new listing must climb
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Price range
Okay$4.88–$267.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$96K$96K/yr · 159K searches
Growth
Bad-10.8%90-day search growth — must beat 0% to launch
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, berserk merch is a $96K/yr Amazon United States market (159K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 48/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
berserk merch market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $96K–$115K
- units × avg price
- Conversion rate
- 1.6%
- Avg BSR
- #4,800
- Page quality
- 0%
- Prime
- 81%
- Sponsored
- 81%
- Out of stock
- 16.4%
- Avg brand age
- 35 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
19 falling
Sellers
38
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
41%
Top 20: 82%
Open market
21%
- Bioworld38%
- UYNIIAW18%
- Generic10%
- Yulatik5%
- FOR KINGS. BY KINGS CROWN LMTD SUPPLY4%
- BNNNRNJA4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.8% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 5.6×
Top berserk merch search terms
- berserk merch91K/yr
- berserk stickers18K/yr
- berserk merchandise17K/yr
- beserk merch15K/yr
- berserk sticker7K/yr
- berserk accessories7K/yr
- berserk plush4K/yr
Top berserk merch 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bioworld Mens Bloody Guts Berserk T-Shirt-Small Black
Bioworld$19.714.8★369 rev
25pcs Anime Stickers Classic Game Berserk Sticker for Musical Instrument Decorations Pencil Boxes Art Supplies Water Bottles Laptops Suitcases Birthday Decoration Holiday Party
UYNIIAW$7.114.6★92 rev
75pcs Berserk Anime Stickers Classic Game Sticker for Musical Instrument Decorations Pencil Boxes Art Supplies Water Bottles Laptops Suitcases Birthday Decoration Holiday Party
UYNIIAW$10.294.6★92 rev
Bioworld Berserk Mens Long Sleeve T-Shirt-Small Black
Bioworld$19.524.7★174 rev
Bioworld Crunchyroll Berserk Anime Logo Print Mens Sleepwear Sleep Pajama PantsX-Large
Bioworld$19.594.5★238 rev
Newest
by launch date
BNNNRNJA Unisex Anime Washed Hoodie Cosplay Costume Men Vintage Sweatshirts Long Sleeve Casual Hooded Pullover for Women(XL Black-B)
BNNNRNJA$37.863 rev
Berserk Rune Red Ancient Nordic Symbol Comic Manga Lover PVC Patch Tactical Military Funny Hook and Loop Morale Patches PVC Patch for Bag Molle Vest Backpack Clothing DIY Applique Hat Jackets
Artistry Bloom$7.9424 rev
Berserk Guts & Monster Manga Art Mens Black Mineral Wash Crew Neck Short Sleeve T-Shirt-Small
Bioworld$18.6511 rev
Berserk Guts & Monster Manga Art Mens Black Mineral Wash Crew Neck Short Sleeve T-Shirt-XXL
Bioworld$18.8111 rev
Berserk Guts & Monster Manga Art Mens Black Mineral Wash Crew Neck Short Sleeve T-Shirt-Large
Bioworld$18.6711 rev
Trending
90-day click momentum
Anime Weight lifting belt Berserk Weightlifting Belt for Men & Women Guts Power Manga Gym Belt Heavy Duty Powerlifting Belt for Squats Deadlifts and Gym Training Ultimate Support & Comfort
Generic$97.445.0★
Anime Weight lifting belt Berserk Weightlifting Belt for Men & Women Guts Power Manga Gym Belt Heavy Duty Powerlifting Belt for Squats Deadlifts and Gym Training Ultimate Support & Comfort
Generic$95.455.0★
Berserk Guts & Monster Manga Art Mens Black Mineral Wash Crew Neck Short Sleeve T-Shirt-XXL
Bioworld$18.814.7★
Berserk: Guts (Black Swordsman) Pop Up Parade L Size PVC Figure
Max Factory$70.304.8★
Crown Anime Shorts - Breathable Mesh Stretch Compression Gym Short with Pockets and Towel Holder (L-BlackBerserk)
FOR KINGS. BY KINGS CROWN LMTD SUPPLY$40.874.2★
What buyers say about berserk merch
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent quality”
“i highly recommend to buy is worth it”
“the size is perfect”
“Good product, as advertised”
“Huge variety of vibrant anime stickers that stick well and last”
“overall great use”
“Comfortable”
“Accurate lore materials”
“Collectors quality statue”
“the design is very nice”
What buyers complain about
“is very big”
“said he was disappointed with how cheap it looked”
“Fall of”
“Stickiness sucks”
“the coloration of the behelit is far off”
“Super hard to use if you dont have the right fingernails”
“This is false advertising idk why they have pictures of little kids”
“Pretty ok it had a strange smell when it came through”
“But that is the image it has a more effect it is awesome I love this map Some of the people on here say the images blurry”
“It's definitely heavier than 16 pounds”
Top return reasons
Common questions
- Is berserk merch profitable to sell on Amazon United States?
- The niche generates $96K/yr across 36 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -10.8%. Flapen's verdict: Skip it (48/100).
- How competitive is the berserk merch niche?
- 19 brands and 38 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in berserk merch?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 0.6%.
- When does demand for berserk merch peak?
- Demand peaks in Nov–Dec; the busiest month runs 5.6× the quietest.
- What does it cost to enter the berserk merch niche?
- Listings span $4.88–$267.45; the average listing price is $38.24 (sweet spot $15–$100). The average incumbent carries 268 reviews — the moat a new listing must climb.