---
title: "Masters Cups — $3K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/masters-cups"
last_updated: "2026-08-12T13:23:06.591Z"
locale: en
meta:
description: "Amazon product research for masters cups: $3K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for masters cups: $3K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Masters Cups — $3K/mo Amazon US Product Research (2026)"
---
# **Masters Cups**
**Worth a look**
Shows a thin review moat (115 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 8Growth 57Conversion 52Competition 83Returns 65Price range 80Avg price 90Brand share 92Review moat 94Quality gap 19
**Review moat**
**Great****115.36**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****43%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$21.10**
avg listing price — sweet spot $15–$100
**Competition**
**Great****32%**
top-5 click share — an open shelf
**Price range**
**Great****$8.34–$43.50**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+31.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****4.2%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$33K**
$33K/yr · 36K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
## **Is masters cups profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, masters cups is a $33K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 43% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 58/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **masters cups market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$32K–$42K**
- units × avg price
- **Conversion rate**
- **4.2%**
- **Avg BSR**
- **#900**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **8.9%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **192 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.
**Brands**
**37 **▲rising
**Sellers**
**40**
**Top-5 brand share**
**43%**
Top 20: 85%
**Top-5 click share**
**32%**
Top 20: 72%
**Open market**
**52%**
- Qinyoung19% - GuassLee9% - FULJOOY7% - Fun Express5% - Norme4% - LemonRoad4%
## **masters cups demand & seasonality**
Weekly Amazon search volume, last 62 weeks — +31.1% search growth over the last 90 days.
15K10KPrime Day '25Spike '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Mar, Apr · busiest ÷ quietest = 28.2×
[**Open Trend **](https://flapen.com/research/us/health-household/masters-cups/trend)
## **Top masters cups search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **golf party cups**8K/yr+38.8%4.9% conv. - **golf ball cups**7K/yr+16.5%3.8% conv. - **masters golf cups**4K/yr+6.4%2.3% conv. - **golf cups for party**5K/yr+63.7%5.8% conv. - **golf plastic cups**5K/yr+46.1%4.7% conv. - **golf themed party cups**3K/yr+37.5%7.3% conv. - **golf themed cups**4K/yr+29.0%3.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/masters-cups/search-terms)
## **Top masters cups 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%3%$9776%$2K9%$3K12%$4K1101001K 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**GuassLee 50 Pack Golf Ball Party Cups - 12oz Clear Plastic Drinking Cups Green Disposable Masters Golf Birthday Bachelor Party Decorations Supplies**GuassLee**$14.70**4.9★365 rev](https://www.amazon.com/dp/B0D3BTH2DH) [2**FULJOOY 120 16 Oz Golf Disposable Plastic Cup Transparent Green Lightweight Classic Round for Home Golf Themed Holiday Birthday Bachelor Party Tournament Country Club Event Favor Supply Decoration**FULJOOY**$31.84**5.0★4 rev](https://www.amazon.com/dp/B0FZL6FSJ5) [3**Qinyoung 50 Pcs Golf Party Supplies Bulk Clear Plastic Cups 12oz Disposable Lets Par-tee for Home Sports Golf Ball Themed Birthday Bachelor Party Supplies Favors (Black White Green)**Qinyoung**$20.77**4.7★115 rev](https://www.amazon.com/dp/B0G2BGWW2D) [4**Qinyoung 50 Pcs Golf Party Supplies Bulk Clear Plastic Cups 12oz Disposable Lets Par-tee for Home Sports Golf Ball Themed Birthday Bachelor Party Supplies Favors (Blue)**Qinyoung**$17.62**4.7★115 rev](https://www.amazon.com/dp/B0DP3WF8P1) [5**Fun Express Golf Party Decorations Cups - 12 Pack Golf Ball Molded 14 oz Plastic Cups with Lids and Straws | Perfect Birthday Party Supplies & Favors for Kids Themed Celebrations & Events**Fun Express**$24.40**4.6★166 rev](https://www.amazon.com/dp/B016V27CSI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Qinyoung 100 Pcs Golf Party Supplies Bulk Clear Plastic Cups 12oz Disposable Lets Par-tee for Home Sports Golf Ball Themed Birthday Bachelor Party Supplies Favors (Black White)**Qinyoung**$27.71**115 rev3mo ago](https://www.amazon.com/dp/B0GSPZFMSX) [**LemonRoad 100 Pcs Golf Ball Party Supplies Decorations 12 oz Golf Plastic Disposable Cups Bulk Frosted Party Clear Plastic Cups for Home Sports Birthday Bachelor Favors Cold Drink Wine Coffee**LemonRoad**$32.57**6 rev5mo ago](https://www.amazon.com/dp/B0GJ6LNXGZ) [**ZCPTZ 100Pcs Masters Golf Ball Plastic Party Cups 12oz Blue Green Golf Disposable Clear Cups for Home Sports Party Decorations Themed Birthday Holiday Gatherings Favors**ZCPTZ**$23.03**31 rev5mo ago](https://www.amazon.com/dp/B0GHLTZ14K) [**AcpopbM 100Pcs 16 oz Golf Plastic Cups**AcpopbM**$25.66**9 rev6mo ago](https://www.amazon.com/dp/B0GDQ13XZN) [**Golf Party Decorations 48Pcs Golf Ball Birthday Party Supplies Lets Par-Tee Paper Cups for Sports Golf Themed Party Hole in One Birthday Decorations Favors**WIQEDOHA**$9.72**2 rev6mo ago](https://www.amazon.com/dp/B0GCMD39XH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Qinyoung 100 Pcs Golf Party Supplies Bulk Clear Plastic Cups 12oz Disposable Lets Par-tee for Home Sports Golf Ball Themed Birthday Bachelor Party Supplies Favors (Black White)**Qinyoung**$27.71**4.7★**▲ 150%**](https://www.amazon.com/dp/B0GSPZFMSX) [**FULJOOY 120 16 Oz Golf Disposable Plastic Cup Transparent Green Lightweight Classic Round for Home Golf Themed Holiday Birthday Bachelor Party Tournament Country Club Event Favor Supply Decoration**FULJOOY**$31.84**5.0★**▲ 114%**](https://www.amazon.com/dp/B0FZL6FSJ5) [**LemonRoad 100 Pcs Golf Ball Party Supplies Decorations 12 oz Golf Plastic Disposable Cups Bulk Frosted Party Clear Plastic Cups for Home Sports Birthday Bachelor Favors Cold Drink Wine Coffee**LemonRoad**$32.57**4.5★**▲ 110%**](https://www.amazon.com/dp/B0GJ6LNXGZ) [**ZCPTZ 100Pcs Masters Golf Ball Plastic Party Cups 12oz Blue Green Golf Disposable Clear Cups for Home Sports Party Decorations Themed Birthday Holiday Gatherings Favors**ZCPTZ**$23.03**4.9★**▲ 106%**](https://www.amazon.com/dp/B0GHLTZ14K) [**Qinyoung 50 Pcs Golf Party Supplies Bulk Clear Plastic Cups 12oz Disposable Lets Par-tee for Home Sports Golf Ball Themed Birthday Bachelor Party Supplies Favors (Black White Green)**Qinyoung**$20.77**4.7★**▲ 100%**](https://www.amazon.com/dp/B0G2BGWW2D)
**~~View all trending →~~**
## **What reviews say buyers love and hate about masters cups**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Well made cups”*
**Value For Money**15%
*“The price is fair”*
**Strength**12%
*“Good and sturdy”*
**Size-Overall**8%
*“Theyre a good size”*
**Design-Overall**7%
*“The design is super cute”*
**Advertised Vs Actual Product**5%
*“Functionally, they work exactly as expected”*
**Thickness**5%
*“Good, thick, nice-sized disposable cups; perfect for those get-togethers after a round of golf”*
**Temperature Retention**4%
*“They're good for hot or cold beverages”*
**Color**3%
*“the colors compliment each other well”*
**Durability**3%
*“what really stood out to me is how sturdy they feel”*
### **What buyers complain about **
**Value For Money**18%
*“costly”*
**Quality-Overall**14%
*“Bad quality cups”*
**Thickness**9%
*“Wish they were a little thicker like a red solo cup”*
**Temperature Retention**8%
*“They do keep drinks cold”*
**Ease Of Use**4%
*“a bit hard to hold for little hands”*
**Size-Overall**4%
*“Theyre smaller than anticipated, though”*
**Rusts/Corrodes**4%
*“They rust after like 2 washes”*
### **Top return reasons **
**Size-Overall**51%
**Color**7%
**Value For Money**6%
**Advertised Vs Actual Product**6%
**Quality-Overall**5%
**Material Quality**4%
**Dishwasher Safe**4%
**Thin**3%
**Rusts/Corrodes**2%
**Design-Overall**2%
## **Common masters cups questions**
- **Is masters cups profitable to sell on Amazon United States?**
- The niche generates $33K/yr across 53 tracked products. 0 of 20 products launched in the last 360 days are still selling. 90-day search growth is +31.1%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the masters cups niche?**
- 37 brands and 40 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 43% of demand.
- **What do buyers complain about in masters cups?**
- Top complaints mined from reviews: Value For Money, Quality-Overall, Thickness. The return rate is 2.4%.
- **When does demand for masters cups peak?**
- Demand peaks in Mar–Apr; the busiest month runs 28.2× the quietest.
- **What does it cost to enter the masters cups niche?**
- Listings span $8.34–$43.50; the average listing price is $21.10 (sweet spot $15–$100). The average incumbent carries 115 reviews — the moat a new listing must climb.
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