9 oz clear plastic cups
Worth a lookShows searches that convert (13.1% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Incredible13.1%search→purchase rate — share of searches ending in a sale
Returns
Great1.2%return rate — above 5% kills the launch gate
Avg price
Great$18.65avg listing price — sweet spot $15–$100
Market size
Good$837K$837K/yr · 342K searches
Price range
Good$4.72–$42.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+42.5%90-day search growth — must beat 0% to launch
Brand share
Good72%top-5 brand share — brands hold most of the demand
Review moat
Okay1,833.9avg incumbent reviews — the moat a new listing must climb
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 9 oz clear plastic cups is a $837K/yr Amazon United States market (342K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 63/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
9 oz clear plastic cups market data
- Units sold / yr
- 50K–60K
- avg 2,500–3,000/product
- Revenue / yr
- $933K–$1.1M
- units × avg price
- Conversion rate
- 13.1%
- Avg BSR
- #110
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 0.0%
- Avg brand age
- 48 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
33
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
60%
Top 20: 100%
Open market
23%
- Amazon Basics33%
- Turbo Bee18%
- RACETOP9%
- Dealusy6%
- Hefty6%
- Clawsoff5%
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — +42.5% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 3.0×
Top 9 oz clear plastic cups search terms
- 9 oz clear plastic cups79K/yr
- 9oz clear plastic cups68K/yr
- 9 oz plastic cups42K/yr
- 9oz cups26K/yr
- 9 oz cups25K/yr
- 9oz plastic cups15K/yr
- plastic cups 9 oz17K/yr
- 9 ounce clear plastic cups11K/yr
- 9oz disposable cups7K/yr
- plastic cups 9oz6K/yr
Top 9 oz clear plastic cups 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 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics Small Disposable Clear Plastic Cups 9oz 100 Count
Amazon Basics$4.724.7★6,269 rev
Turbo Bee 300 Pack 9oz Clear Plastic Cups Disposable Crystal Drinking Cups PET Plastic Party Cups for Wine Juice Iced Coffee and Cold Drinks
Turbo Bee$23.464.7★2,316 rev
Dealusy 100 Pack 9 oz Clear Plastic Cups Sturdy & Food Safe Disposable Plastic Cups for Wine Cocktail Punch
Dealusy$13.344.8★942 rev
Hefty Deluxe Clear Plastic Party Cups (9 Ounce 40 Count)
Hefty$6.734.8★1,760 rev
Turbo Bee 600 Pack 9 oz Clear Plastic Cups Disposable Reusable Tumblers Crystal Clear PET Cups for Wedding Thanksgiving Halloween Christmas Party
Turbo Bee$42.424.7★2,316 rev
Newest
by launch dateAmazon Basics Small Disposable Clear Plastic Cups 9oz 100 Count
Amazon Basics$4.726,269 rev
Amazon Basics Small Disposable Red Plastic Party Cups BPA-Free 9oz 50 Count
Amazon Basics$4.845,340 rev
Aatriet 100 Pack 9 oz Clear Plastic Cups 9oz Clear Disposable Cups Wine Glasses Recyclable Small Punch Cups for Cocktail Juice Water Plastic Wine Cup for Parties Events Sampling & Everyday Use
Aatriet$10.701,012 rev
Aatriet 40 Pack 9 oz Clear Plastic Cups 9oz Clear Disposable Punch Cups Wine Glasses Sturdy Recylable Small Drinking Cup for Wedding Party Cocktail Cup Plastic Tumblers for Cold Drinks
Aatriet$6.591,012 rev
Clawsoff 500 Pack 9 oz Plastic Cups Disposable Drinking Cups Water Cups Plastic Clear Cups for Party Wedding Graduation Travel Holiday Events Birthday Cold Hot
Clawsoff$21.97587 rev
Trending
90-day click momentum
TashiBox 9 oz Disposable Plastic Cups 100 Count Crystal Clear
TashiBox$11.564.7★
Clawsoff 500 Pack 9 oz Plastic Cups Disposable Drinking Cups Water Cups Plastic Clear Cups for Party Wedding Graduation Travel Holiday Events Birthday Cold Hot
Clawsoff$21.974.6★
Turbo Bee 300 Pack 9oz Clear Plastic Cups Disposable Crystal Drinking Cups PET Plastic Party Cups for Wine Juice Iced Coffee and Cold Drinks
Turbo Bee$23.464.7★
Dealusy 100 Pack 9 oz Clear Plastic Cups Sturdy & Food Safe Disposable Plastic Cups for Wine Cocktail Punch
Dealusy$13.344.8★
Lilymicky 600 Pack 9 oz Disposable Clear Plastic Cups 9 Ounce Party Cups for Cocktail Parties Picnics and Events
Lilymicky$32.724.8★
What buyers say about 9 oz clear plastic cups
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality cups with great sizes”
“Good value for money”
“Great size”
“And they weren't flimsy”
“Exactly what I needed”
“They feel durable in hand”
“Good for everyday use”
“Great thick quality cups”
“They dont leak, they dont crack, and they survive being aggressively grabbed by toddlers and tipsy adults alike”
“Basic clear plastic cups”
What buyers complain about
“Not the size Expected”
“Not sturdy enough”
“They leak”
“Poor quality cups”
“Thin”
“we were not able to use them”
“Breaks easily”
“lack of structure and adhesive”
“cheap cheap material”
“Not Worth the Money”
Top return reasons
Common questions
- Is 9 oz clear plastic cups profitable to sell on Amazon United States?
- The niche generates $837K/yr across 20 tracked products. 90-day search growth is +42.5%. Flapen's verdict: Worth a look (63/100).
- How competitive is the 9 oz clear plastic cups niche?
- 13 brands and 33 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in 9 oz clear plastic cups?
- Top complaints mined from reviews: Size-Overall, Strength, Leak-Proof. The return rate is 1.2%.
- When does demand for 9 oz clear plastic cups peak?
- Demand peaks in May–Jun; the busiest month runs 3.0× the quietest.
- What does it cost to enter the 9 oz clear plastic cups niche?
- Listings span $4.72–$42.42; the average listing price is $18.65 (sweet spot $15–$100). The average incumbent carries 1,834 reviews — the moat a new listing must climb.