one piece mug
Skip itWeak search conversion (1.2%) — this niche doesn't clear our bar today.
Avg price
Great$50.01avg listing price — sweet spot $15–$100
Competition
Great26%top-5 click share — an open shelf
Price range
Good$13.90–$139.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$158K$158K/yr · 256K searches
Returns
Okay4.4%return rate — above 5% kills the launch gate
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Growth
Bad-4.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad16,757.57avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, one piece mug is a $158K/yr Amazon United States market (256K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Dec. Verdict: Skip it — 41/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
one piece mug market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $150K–$200K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #9,332
- Page quality
- 0%
- Prime
- 84%
- Sponsored
- 80%
- Out of stock
- 9.0%
- Avg brand age
- 35 months
- Avg seller age
- 142 days
Competition & brand share
Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.Brands
16 falling
Sellers
184
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
26%
Top 20: 54%
Open market
10%
- Crocs63%
- Get Trend7%
- ABYSTYLE6%
- parknshop5%
- Ground Up5%
- One Piece4%
- Open — no brand owns it (10 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.4% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 4.6×
Top one piece mug search terms
- one piece crocs61K/yr
- crocs one piece27K/yr
- one piece mug53K/yr
- one piece cup33K/yr
- one piece tumbler19K/yr
- one piece coffee mug19K/yr
- zoro crocs7K/yr
- one piece cups8K/yr
- one piece mugs7K/yr
- luffy crocs5K/yr
Top one piece mug 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
Crocs Unisex-Adult One Piece Classic Clogs Luffy 10 Women/8 Men
Crocs$122.724.6★16 rev

Crocs Unisex-Adult One Piece Classic Clogs Chopper 13 Women/11 Men
Crocs$103.634.6★16 rev

Crocs Unisex-Child One Piece Classic Clogs Luffy 11 Little Kid
Crocs$101.830.0★0 rev

Get Trend One Piece Tumbler with Straw 30oz Kids Teens Insulated Cup with Lid Handle Travel Mug Cups with Lids for School Sports Anime Gifts for Kids (Black One Piece)
Get Trend$27.544.8★1,149 rev

parknshop Anime Novelty Coffee Mugs Merch Straw Hat Coffee Mug Tumbler with Plate Ceramic Tea Milk coffee Cup Office Cup Gifts for Halloween Christmas Birthday Anniversary
parknshop$21.904.6★110 rev
Newest
by launch date
Ground Up One Piece Collage Mens Slide Sandals (US Footwear Size System Adult Men Numeric Medium 10)
Ground Up$38.855 rev

Ground Up One Piece Collage Mens Slide Sandals (US Footwear Size System Adult Men Numeric Medium 11)
Ground Up$39.135 rev

Crocs Unisex-Adult One Piece Classic Clogs Luffy 10 Women/8 Men
Crocs$122.7216 rev

Crocs Unisex-Adult One Piece Classic Clogs Chopper 13 Women/11 Men
Crocs$103.6316 rev

Crocs Unisex-Child One Piece Classic Clogs Luffy 11 Little Kid
Crocs$101.830 rev
Trending
90-day click momentum
Crocs Unisex-Adult Classic LEGO System Clogs LEGO Shoes for Women and Men Black 12 Women/10 Men
Crocs$77.564.9★

Ground Up One Piece Collage Mens Slide Sandals (US Footwear Size System Adult Men Numeric Medium 10)
Ground Up$38.855.0★

Ground Up One Piece Collage Mens Slide Sandals (US Footwear Size System Adult Men Numeric Medium 11)
Ground Up$39.135.0★

Crocs Unisex-Child One Piece Classic Clogs Luffy 11 Little Kid
Crocs$101.830.0★

Crocs Kids Unisex Classic Marbled Tie-Dye Clogs (Toddler) Flame/Multi 5 Toddler Medium
Crocs$36.554.8★
What buyers say about one piece mug
What buyers praise and complain about, mined from review topics.What buyers love
“Comfortable and cute”
“fit is accurate”
“Good quality as any Lego set”
“It was a gift”
“Brilliantly designed piece of LEGO”
“Great price”
“it is exactly what we wanted plus some”
“Fun”
“vibrant colors”
“Nice Lego set”
What buyers complain about
“Run very small”
“Literal waste of money”
“However, the decorative decaling on both sides of the bottle scraped off without dishwasher”
“lower quality compared to genuine Crocs Ive purchased in the past”
“Not comfortable”
“It broke in the first week of having it”
“way too wide”
“A bit hard to set up”
“They are not stable”
“leaving some adhesive”
Top return reasons
Common questions
- Is one piece mug profitable to sell on Amazon United States?
- The niche generates $158K/yr across 92 tracked products. 9 of 28 products launched in the last 360 days are still selling. 90-day search growth is -4.4%. Flapen's verdict: Skip it (41/100).
- How competitive is the one piece mug niche?
- 16 brands and 184 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in one piece mug?
- Top complaints mined from reviews: Size-Overall, Value For Money, Dishwasher Safe. The return rate is 4.4%.
- When does demand for one piece mug peak?
- Demand peaks in Dec; the busiest month runs 4.6× the quietest.
- What does it cost to enter the one piece mug niche?
- Listings span $13.90–$139.19; the average listing price is $50.01 (sweet spot $15–$100). The average incumbent carries 16,758 reviews — the moat a new listing must climb.