---
title: "Monster Truck Birthday Party Supplies — $1.3M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/monster-truck-birthday-party-supplies"
last_updated: "2026-08-06T20:33:23.905Z"
locale: en
meta:
description: "Niche score 62/100 · $1.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 62/100 · $1.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Monster Truck Birthday Party Supplies — $1.3M/yr Amazon US Niche (2026) - Flapen"
---
# **monster truck birthday party supplies**
**Worth a look**
Shows no brand lock-in (top 5 brands take 46% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 82Growth 21Conversion 35Competition 82Returns 77Price range 77Avg price 87Brand share 89Review moat 86Quality gap 20
**Brand share**
**Great****46%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$19.83**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****275.85**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Great****$1.3M**
$1.3M/yr · 2.3M searches
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$5.84–$47.35**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-7.5%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, monster truck birthday party supplies is a $1.3M/yr Amazon United States market (2.3M searches/yr). The top 5 brands hold 46% of demand. Verdict: Worth a look — 62/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **monster truck birthday party supplies market data**
- **Units sold / yr**
- **50K–60K**
- avg 750–1,000/product
- **Revenue / yr**
- **$992K–$1.2M**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#1,537**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **1.1%**
- **Avg brand age**
- **24 months**
- **Avg seller age**
- **147 days**
## **Competition & brand share**
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
**Brands**
**49 **▲rising
**Sellers**
**55**
**Top-5 brand share**
**46%**
Top 20: 77%
**Top-5 click share**
**33%**
Top 20: 64%
**Open market**
**51%**
- Toyland14% - JVORFDG12% - Miucat11% - ZBYQDHO4% - Kinovo4% - 91TATTOOS3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.5% search growth over the last 90 days.
60K40KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/monster-truck-birthday-party-supplies/trend)
## **Top monster truck birthday party supplies search terms**
- **monster truck birthday decorations**824K/yr+0.0%1.8% conv. - **monster jam birthday decorations**638K/yr-13.4%1.2% conv. - **monster jam party decorations**118K/yr-12.0%1.2% conv. - **monster truck party decorations**113K/yr-9.1%1.8% conv. - **monster truck birthday**108K/yr-7.3%1.1% conv. - **monster jam birthday**98K/yr-16.7%0.7% conv. - **monster truck party**63K/yr-4.8%1.0% conv. - **monster jam party**55K/yr-13.4%0.4% conv. - **monster truck decorations**44K/yr+0.4%1.4% conv. - **monster jam party supplies**40K/yr-2.5%0.9% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/monster-truck-birthday-party-supplies/search-terms)
## **Top monster truck birthday party supplies 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.
0%3%$38K6%$76K9%$114K12%$152K1101001K10K 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**Monster Truck Birthday Decorations Machines Jam Party Decoration Supplies include Truck Balloons Arch Tablecloth Backdrop Cake Cupcake Toppers Hanging Swirls Flags Truck Birthday Decor for Boys**Miucat**$27.06**4.7★520 rev](https://www.amazon.com/dp/B0D21TCPW3) [2**177pcs Monster Truck Birthday Decorations Plates Napkins Disposable Tableware Set Include Plates Napkins Cups Cutlery Banner Hanging Swirls Tablecloth for Monster Truck Party Supplies Serve 24**JVORFDG**$27.05**4.9★57 rev](https://www.amazon.com/dp/B0FNWP9WP6) [3**Toyland 26 (66cm) Monster Jam Number 3 Foil Balloon - Large Monster Truck Birthday Balloon - Party Decoration Air or Helium Self Sealing**Toyland**$13.90**4.7★73 rev](https://www.amazon.com/dp/B0GKB4WCYX) [4**Toyland Pack Of 4 Monster Jam Truck Foil Balloons - Grave Digger El Toro Loco Max D & Megalodon Shaped Character Balloons**Toyland**$39.72**4.8★158 rev](https://www.amazon.com/dp/B0F8QRDB7L) [5**Monster Truck Birthday Decorations Party Decorations Set Include Truck Balloons Tablecloth Backdrop Cake Cupcake Toppers Hanging Swirls Banner Monster Truck Party Supplies for Boys Birthday Decor**JVORFDG**$20.08**4.6★50 rev](https://www.amazon.com/dp/B0FPR2FKKR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**200 Pcs Monster Truck Birthday Party Supplies (Serves 24) Monster Truck Party Tableware Birthday Party Decorations Set Include Banner Plates Napkins Cups Forks Knifes Tablecloth Topper for Party**Kinovo**$26.08**5 rev4mo ago](https://www.amazon.com/dp/B0GT3Q96P5) [**Monster Truck Birthday Decorations Monster Truck Party Supplies Serves 16 Guests Machines Jam Theme Birthday Party Tableware for Boy Purple and Green**ZBYQDHO**$22.49**8 rev5mo ago](https://www.amazon.com/dp/B0GLX1N2KL) [**219Pcs Monster Truck Birthday Decorations Tableware Set for 24 Guests**UBGKCJSJ**$24.14**15 rev5mo ago](https://www.amazon.com/dp/B0GLNGJT1K) [**Monster Truck Birthday Decorations Monster Truck Party Supplies include Truck Balloons Tablecloth Cake Cupcake Toppers Plates and Napkins Truck Birthday Decorations for Boys Serve 24**pugipien**$22.08**18 rev5mo ago](https://www.amazon.com/dp/B0GL1NZM2T) [**Toyland 26 (66cm) Monster Jam Number 3 Foil Balloon - Large Monster Truck Birthday Balloon - Party Decoration Air or Helium Self Sealing**Toyland**$13.90**73 rev5mo ago](https://www.amazon.com/dp/B0GKB4WCYX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**200 Pcs Monster Truck Birthday Party Supplies (Serves 24) Monster Truck Party Tableware Birthday Party Decorations Set Include Banner Plates Napkins Cups Forks Knifes Tablecloth Topper for Party**Kinovo**$26.08**5.0★**▲ 220%**](https://www.amazon.com/dp/B0GT3Q96P5) [**219Pcs Monster Truck Birthday Decorations Tableware Set for 24 Guests**UBGKCJSJ**$24.14**4.2★**▲ 144%**](https://www.amazon.com/dp/B0GLNGJT1K) [**Monster Truck Birthday Decorations Monster Truck Party Supplies Serves 16 Guests Machines Jam Theme Birthday Party Tableware for Boy Purple and Green**ZBYQDHO**$22.49**5.0★**▲ 142%**](https://www.amazon.com/dp/B0GLX1N2KL) [**Monster Truck Birthday Decorations Monster Truck Party Supplies include Truck Balloons Tablecloth Cake Cupcake Toppers Plates and Napkins Truck Birthday Decorations for Boys Serve 24**pugipien**$22.08**4.7★**▲ 131%**](https://www.amazon.com/dp/B0GL1NZM2T) [**Toyland 26 (66cm) Monster Jam Number 3 Foil Balloon - Large Monster Truck Birthday Balloon - Party Decoration Air or Helium Self Sealing**Toyland**$13.90**4.7★**▲ 117%**](https://www.amazon.com/dp/B0GKB4WCYX)
**~~View all trending →~~**
## **What buyers say about monster truck birthday party supplies**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“Amazing Quality”*
**Value For Money**16%
*“An affordable price”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Color**7%
*“The colors are bright”*
**Durability**6%
*“Cute and durable”*
**Assembly/Installation**6%
*“Easy to put together”*
**Design-Overall**5%
*“The design is super clear”*
**Ease Of Use**5%
*“Easy to put on”*
**Gifting Purpose**4%
*“Good gift bag”*
**Fun/Entertainment Experience**3%
*“so much fun”*
### **What buyers complain about **
**Size-Overall**20%
*“These balloons were much bigger than I expected”*
**Quality-Overall**10%
*“Unfortunately, the quality wasnt consistent throughout the set”*
**Inflation/Deflation**8%
*“the other deflated shortly after”*
**Durability**8%
*“Broken”*
**Value For Money**7%
*“A little expensive”*
**Smell**5%
*“Ultra thin, smells kinda bad”*
**Assembly/Installation**5%
*“Not happy I had to assemble”*
**Advertised Vs Actual Product**3%
*“Not accurate to images”*
**Ease Of Use**2%
*“Comes off easy”*
**Color**2%
*“Its not black and white like”*
### **Top return reasons **
**Size-Overall**41%
**Value For Money**15%
**Advertised Vs Actual Product**9%
**Quality-Overall**7%
**Functionality-Overall**3%
**Color**3%
**Inflation/Deflation**3%
**Feet Fit**3%
**Defective Material/Parts**2%
**Assembly/Installation**2%
## **Common questions**
- **Is monster truck birthday party supplies profitable to sell on Amazon United States?**
- The niche generates $1.3M/yr across 65 tracked products. 11 of 30 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Worth a look (62/100).
- **How competitive is the monster truck birthday party supplies niche?**
- 49 brands and 55 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 46% of demand.
- **What do buyers complain about in monster truck birthday party supplies?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Inflation/Deflation. The return rate is 1.9%.
- **When does demand for monster truck birthday party supplies peak?**
- Demand is steady year-round — the busiest month runs 2.2× the quietest.
- **What does it cost to enter the monster truck birthday party supplies niche?**
- Listings span $5.84–$47.35; the average listing price is $19.83 (sweet spot $15–$100). The average incumbent carries 276 reviews — the moat a new listing must climb.
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