---
title: "Spike Ball Replacement Balls — $83K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/spike-ball-replacement-balls"
last_updated: "2026-08-06T18:01:19.683Z"
locale: en
meta:
description: "Niche score 51/100 · $83K/yr market · 22K searches/yr. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $83K/yr market · 22K searches/yr. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Spike Ball Replacement Balls — $83K/yr Amazon US Niche (2026) - Flapen"
---
# **spike ball replacement balls**
**Worth a look**
Shows demand growing +323.7% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 21Growth 100Conversion 100Competition 8Returns 92Price range 30Avg price 60Brand share 0Review moat 79Quality gap 35
**Growth**
**Incredible****+323.7%**
90-day search growth — must beat 0% to launch
**Conversion**
**Incredible****29.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****410.38**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$13.23**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****$9.49–$17.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$83K**
$83K/yr · 22K searches
**Competition**
**Bad****90%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, spike ball replacement balls is a $83K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 51/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **spike ball replacement balls market data**
- **Units sold / yr**
- **5K–6K**
- avg 500–750/product
- **Revenue / yr**
- **$66K–$79K**
- units × avg price
- **Conversion rate**
- **29.2%**
- **Avg BSR**
- **#142**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **4.2%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **152 days**
## **Competition & brand share**
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**6**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**90%**
Top 20: 100%
**Open market**
**0%**
- Spikeball59% - Aolowewin36% - Viminston5% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — +323.7% search growth over the last 90 days.
2K1KSpike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 19.2×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/spike-ball-replacement-balls/trend)
## **Top spike ball replacement balls 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%10%$8K20%$17K30%$25K40%$33K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Spikeball Replacement Balls (2 Pack)**Spikeball**$10.32**4.8★1,790 rev](https://www.amazon.com/dp/B00XONK5H8) [2**Spikeball Glow in The Dark Balls (2 Pack)**Spikeball**$16.09**4.4★848 rev](https://www.amazon.com/dp/B0182I2CS4) [3**Aolowewin Spike Replacement Balls (3-Pack) Deep Grooves Soft Rubber Balls**Aolowewin**$10.78**4.5★200 rev](https://www.amazon.com/dp/B0B77RRCBL) [4**Viminston 3-Pack Spike Replacement Balls 3.5inch Yellow Ball for Round Net Game Pool Mini Volleyball (3Balls Only)**Viminston**$9.49**4.6★207 rev](https://www.amazon.com/dp/B08DXQYMKM) [5**Aolowewin Spike Replacement Balls 4-Pack and Pump 3.5-inch Water Polo Ball**Aolowewin**$12.99**4.7★9 rev](https://www.amazon.com/dp/B0GV19RCJN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Aolowewin Spike Replacement Balls 4-Pack and Pump 3.5-inch Water Polo Ball**Aolowewin**$12.99**9 rev4mo ago](https://www.amazon.com/dp/B0GV19RCJN) [**Aolowewin Spike Replacement Balls 4-Pack + Pump Large 6.0-inch Water Polo**Aolowewin**$16.59**9 rev4mo ago](https://www.amazon.com/dp/B0GTZWPVLH) [**Aolowewin Glow in the Dark Spike Replacement Balls (3-Pack) Luminous Ball**Aolowewin**$12.17**21 rev3y ago](https://www.amazon.com/dp/B0CBRGPBRV) [**Aolowewin Spike Replacement Balls (3-Pack) Deep Grooves Soft Rubber Balls**Aolowewin**$10.78**200 rev4y ago](https://www.amazon.com/dp/B0B77RRCBL) [**Viminston 3-Pack Spike Replacement Balls 3.5inch Yellow Ball for Round Net Game Pool Mini Volleyball (3Balls Only)**Viminston**$9.49**207 rev5y ago](https://www.amazon.com/dp/B08DXQYMKM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Aolowewin Spike Replacement Balls 4-Pack + Pump Large 6.0-inch Water Polo**Aolowewin**$16.59**4.7★**▲ 51%**](https://www.amazon.com/dp/B0GTZWPVLH) [**Aolowewin Spike Replacement Balls 4-Pack and Pump 3.5-inch Water Polo Ball**Aolowewin**$12.99**4.7★**▲ 51%**](https://www.amazon.com/dp/B0GV19RCJN) [**Spikeball Replacement Balls (2 Pack)**Spikeball**$10.32**4.8★**▲ 33%**](https://www.amazon.com/dp/B00XONK5H8) [**Aolowewin Glow in the Dark Spike Replacement Balls (3-Pack) Luminous Ball**Aolowewin**$12.17**4.2★**▲ 22%**](https://www.amazon.com/dp/B0CBRGPBRV) [**Spikeball Glow in The Dark Balls (2 Pack)**Spikeball**$16.09**4.4★**— 3%**](https://www.amazon.com/dp/B0182I2CS4)
**~~View all trending →~~**
## **What buyers say about spike ball replacement balls**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**20%
*“Great balls for the price”*
**Inflation/Deflation**14%
*“Easy to inflate”*
**Fun/Entertainment Experience**11%
*“That was fun”*
**Size-Overall**10%
*“They are a great size”*
**Quality-Overall**9%
*“Decent balls”*
**Advertised Vs Actual Product**8%
*“As described”*
**Durability**6%
*“Durability has been solid after weeks of park, backyard, and pool use”*
**Color**4%
*“Bright colors make them easy to spot in grass or water”*
**Suitability Beginner**4%
*“Great Spare Balls for Roundnet + Way More”*
**Brightness/Shine/Glow**3%
*“Where this really shines is in the price department”*
### **What buyers complain about **
**Size-Overall**17%
*“in a size that's a little bigger”*
**Thickness**5%
*“some have ridges of thicker material”*
### **Top return reasons **
**Size-Overall**39%
**Value For Money**11%
**Inflation/Deflation**9%
**Advertised Vs Actual Product**9%
**Brightness/Shine/Glow**4%
**Functionality-Overall**4%
**Quality-Overall**4%
**Material Quality**4%
**Leak-Proof**3%
**Defective Material/Parts**2%
## **Common questions**
- **Is spike ball replacement balls profitable to sell on Amazon United States?**
- The niche generates $83K/yr across 8 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +323.7%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the spike ball replacement balls niche?**
- 3 brands and 6 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in spike ball replacement balls?**
- Top complaints mined from reviews: Size-Overall, Thickness. The return rate is 1.1%.
- **When does demand for spike ball replacement balls peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 19.2× the quietest.
- **What does it cost to enter the spike ball replacement balls niche?**
- Listings span $9.49–$17.40; the average listing price is $13.23 (sweet spot $15–$100). The average incumbent carries 410 reviews — the moat a new listing must climb.
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