---
title: "Kelp Board Game — $760K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/kelp-board-game"
last_updated: "2026-08-08T15:52:15.264Z"
locale: en
meta:
  description: "Niche score 46/100 · $760K/yr market · 690K searches/yr · $28.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $760K/yr market · 690K searches/yr · $28.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Kelp Board Game — $760K/yr Amazon US Niche (2026) - Flapen"
---

# **kelp board game**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 71Growth 54Conversion 48Competition 12Returns 69Price range 95Avg price 95Brand share 0Review moat 40Quality gap 17

**Avg price**

**Incredible****$28.80**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$16.93–$54.30**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Good****$760K**

$760K/yr · 690K searches

**Returns**

**Good****2.2%**

return rate — above 5% kills the launch gate

**Growth**

**Good****+27.0%**

90-day search growth — must beat 0% to launch

**Conversion**

**Okay****3.8%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Okay****2,494.89**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****85%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, kelp board game is a $760K/yr Amazon United States market (690K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 46/100.

Data updated Jul 31, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **kelp board game market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 4,000–5,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$864K–$1.2M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#546**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**78%**</dd>

<dt>**Out of stock**</dt><dd>**14.5%**</dd>

<dt>**Avg brand age**</dt><dd>**56 months**</dd>

<dt>**Avg seller age**</dt><dd>**150 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**4 **—flat

**Sellers**

**23**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**85%**

Top 20: 100%

**Open market**

**0%**

- Asmodee82% - Doomlings10% - Incredible Dream4% - Fewlby4% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 101 weeks — +27.0% search growth over the last 90 days.

23K18KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 28.0×

[**Open Trend **](https://flapen.com/research/us/toys-games/kelp-board-game/trend)

## **Top kelp board game search terms**

- **splendor board game**173K/yr+16.5%9.3% conv. - **splendor**123K/yr+16.9%6.2% conv. - **a gentle rain board game**32K/yr+138.6%0.3% conv. - **doomlings**68K/yr+3.1%4.4% conv. - **solo board game**31K/yr+24.9%0.0% conv. - **unstable games**43K/yr-2.1%0.0% conv. - **a gentle rain**17K/yr+155.1%0.4% conv. - **gentle rain game**17K/yr+87.7%0.4% conv. - **rpg board games**29K/yr+2.6%0.0% conv. - **solo board games for adults**26K/yr-16.7%0.0% conv. [**All search terms **](https://flapen.com/research/us/toys-games/kelp-board-game/search-terms)

## **Top kelp board game 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%15%$114K30%$228K45%$342K60%$456K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Asmodee Splendor Board Game - Gem Trading & Engine-Building Strategy for Adults & Families Adult Board Games Family Fun for Adults 2-4 Players Ages 10+ 30 Minute Playtime](https://m.media-amazon.com/images/I/514SLEmpC7L.jpg)**Asmodee Splendor Board Game - Gem Trading & Engine-Building Strategy for Adults & Families Adult Board Games Family Fun for Adults 2-4 Players Ages 10+ 30 Minute Playtime**Asmodee**$28.80**4.9★14,993 rev](https://www.amazon.com/dp/B00IZEUFIA) [2![Splendor Duel Board Game - Two-Player Strategy Game for Intense Gem Collecting Battles - Fun Family Game for Kids and Adults Ages 10+ 2 Players 30 Minute Playtime Made by Space Cowboys](https://m.media-amazon.com/images/I/51Gqkh7OJsL.jpg)**Splendor Duel Board Game - Two-Player Strategy Game for Intense Gem Collecting Battles - Fun Family Game for Kids and Adults Ages 10+ 2 Players 30 Minute Playtime Made by Space Cowboys**Asmodee**$29.33**4.8★920 rev](https://www.amazon.com/dp/B0BF57RNPC) [3![Doomlings - A Delightful Card Game for The End of The World - Best New Strategy Card Game for Adults Kids & Teens | 2-6 Players | Perfect for Families and Travel | Easy to Learn (Base Edition)](https://m.media-amazon.com/images/I/51hQaUTYEkL.jpg)**Doomlings - A Delightful Card Game for The End of The World - Best New Strategy Card Game for Adults Kids & Teens | 2-6 Players | Perfect for Families and Travel | Easy to Learn (Base Edition)**Doomlings**$22.83**4.7★1,443 rev](https://www.amazon.com/dp/B0B8L1CGDR) [4![Space Cowboys Splendor The Sun Never Sets Board Game Expansion](https://m.media-amazon.com/images/I/414+ufZxfyL.jpg)**Space Cowboys Splendor The Sun Never Sets Board Game Expansion**Asmodee**$16.93**4.8★76 rev](https://www.amazon.com/dp/B0F38NFYRR) [5![Asmodee Splendor The Silk Road Expansion](https://m.media-amazon.com/images/I/31qk02AoNlL.jpg)**Asmodee Splendor The Silk Road Expansion**Asmodee**$18.98**4.7★122 rev](https://www.amazon.com/dp/B0DHW3GTDN)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Space Cowboys Splendor The Sun Never Sets Board Game Expansion](https://m.media-amazon.com/images/I/414+ufZxfyL.jpg)**Space Cowboys Splendor The Sun Never Sets Board Game Expansion**Asmodee**$16.93**76 rev1y ago](https://www.amazon.com/dp/B0F38NFYRR) [![A Gentle Rain Calming Tile-Laying Puzzle Game Mindful Solo 2-Player or Cooperative Play in 15 Minutes Soft-Touch Tiles & Wooden Blossoms Compact Giftable Family-Friendly Board Game](https://m.media-amazon.com/images/I/510BxRdpmUL.jpg)**A Gentle Rain Calming Tile-Laying Puzzle Game Mindful Solo 2-Player or Cooperative Play in 15 Minutes Soft-Touch Tiles & Wooden Blossoms Compact Giftable Family-Friendly Board Game**Incredible Dream**$22.66**234 rev1y ago](https://www.amazon.com/dp/B0DTRC2HT4) [![Asmodee Splendor The Silk Road Expansion](https://m.media-amazon.com/images/I/31qk02AoNlL.jpg)**Asmodee Splendor The Silk Road Expansion**Asmodee**$18.98**122 rev1y ago](https://www.amazon.com/dp/B0DHW3GTDN) [![Fewlby Kids Toddler Rain Suit for Boys Girls One Piece Hoodie Zipper Cartoon Waterproof Coverall Rain Jacket 2-5 Years M Size](https://m.media-amazon.com/images/I/51ScvoKZItL.jpg)**Fewlby Kids Toddler Rain Suit for Boys Girls One Piece Hoodie Zipper Cartoon Waterproof Coverall Rain Jacket 2-5 Years M Size**Fewlby**$25.54**1,300 rev3y ago](https://www.amazon.com/dp/B0BZYWS1MW) [![Splendor Duel Board Game - Two-Player Strategy Game for Intense Gem Collecting Battles - Fun Family Game for Kids and Adults Ages 10+ 2 Players 30 Minute Playtime Made by Space Cowboys](https://m.media-amazon.com/images/I/51Gqkh7OJsL.jpg)**Splendor Duel Board Game - Two-Player Strategy Game for Intense Gem Collecting Battles - Fun Family Game for Kids and Adults Ages 10+ 2 Players 30 Minute Playtime Made by Space Cowboys**Asmodee**$29.33**920 rev3y ago](https://www.amazon.com/dp/B0BF57RNPC)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Fewlby Kids Toddler Rain Suit for Boys Girls One Piece Hoodie Zipper Cartoon Waterproof Coverall Rain Jacket 2-5 Years M Size](https://m.media-amazon.com/images/I/51ScvoKZItL.jpg)**Fewlby Kids Toddler Rain Suit for Boys Girls One Piece Hoodie Zipper Cartoon Waterproof Coverall Rain Jacket 2-5 Years M Size**Fewlby**$25.54**4.5★**▲ 392%**](https://www.amazon.com/dp/B0BZYWS1MW) [![Splendor Duel Board Game - Two-Player Strategy Game for Intense Gem Collecting Battles - Fun Family Game for Kids and Adults Ages 10+ 2 Players 30 Minute Playtime Made by Space Cowboys](https://m.media-amazon.com/images/I/51Gqkh7OJsL.jpg)**Splendor Duel Board Game - Two-Player Strategy Game for Intense Gem Collecting Battles - Fun Family Game for Kids and Adults Ages 10+ 2 Players 30 Minute Playtime Made by Space Cowboys**Asmodee**$29.33**4.8★**▲ 48%**](https://www.amazon.com/dp/B0BF57RNPC) [![Space Cowboys Splendor The Sun Never Sets Board Game Expansion](https://m.media-amazon.com/images/I/414+ufZxfyL.jpg)**Space Cowboys Splendor The Sun Never Sets Board Game Expansion**Asmodee**$16.93**4.8★**▲ 27%**](https://www.amazon.com/dp/B0F38NFYRR) [![Doomlings - A Delightful Card Game for The End of The World - Best New Strategy Card Game for Kids Adults & Teens | 2-6 Players | Perfect for Families and Travel | Easy to Learn (Deluxe Edition)](https://m.media-amazon.com/images/I/51y0qZH6mpL.jpg)**Doomlings - A Delightful Card Game for The End of The World - Best New Strategy Card Game for Kids Adults & Teens | 2-6 Players | Perfect for Families and Travel | Easy to Learn (Deluxe Edition)**Doomlings**$54.30**4.7★**— 9%**](https://www.amazon.com/dp/B0BDSST2VN) [![Asmodee Splendor Board Game - Gem Trading & Engine-Building Strategy for Adults & Families Adult Board Games Family Fun for Adults 2-4 Players Ages 10+ 30 Minute Playtime](https://m.media-amazon.com/images/I/514SLEmpC7L.jpg)**Asmodee Splendor Board Game - Gem Trading & Engine-Building Strategy for Adults & Families Adult Board Games Family Fun for Adults 2-4 Players Ages 10+ 30 Minute Playtime**Asmodee**$28.80**4.9★**— 3%**](https://www.amazon.com/dp/B00IZEUFIA)

**~~View all trending →~~**

## **What buyers say about kelp board game**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Fun/Entertainment Experience**53%

*“Fun game”*

**Ease Of Use**16%

*“Easy to understand”*

**Quality-Overall**6%

*“quality wise its good”*

**Trivia Games**4%

*“Fun spinoff of original game”*

**Collectibles**3%

*“Great pack”*

**Design-Overall**2%

*“Its very pretty artwork”*

**Size-Overall**2%

*“Perfect size and play for two”*

**Portability**1%

*“Great for traveling”*

**Instructions/User Manual/Troubleshooting**1%

*“the rules are easy to understand”*

**Material Quality**1%

*“The plastic tokens and cards alsofeel really high quality”*

### **What buyers complain about **

**Fun/Entertainment Experience**22%

*“not even be fun anymore”*

**Value For Money**17%

*“it could be little cheaper though”*

**Color**11%

*“Pretty artwork, insufficient contrast between colors”*

**Product Condition**11%

*“Received obviously used item”*

**Quality-Overall**6%

*“I expected much better quality control for a premium-priced game”*

**Hard Feel**4%

*“It looks hard at first”*

### **Top return reasons **

**Value For Money**30%

**Product Condition**13%

**Defective Material/Parts**11%

**Size-Overall**9%

**Advertised Vs Actual Product**8%

**Gifting Purpose**5%

**Fun/Entertainment Experience**4%

**Instructions/User Manual/Troubleshooting**2%

**Educational-Overall**2%

**Quality-Overall**2%

## **Common questions**

<dl>

<dt>**Is kelp board game profitable to sell on Amazon United States?**</dt><dd>The niche generates $760K/yr across 9 tracked products. 90-day search growth is +27.0%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the kelp board game niche?**</dt><dd>4 brands and 23 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in kelp board game?**</dt><dd>Top complaints mined from reviews: Fun/Entertainment Experience, Value For Money, Color. The return rate is 2.2%.</dd>

<dt>**When does demand for kelp board game peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul; the busiest month runs 28.0× the quietest.</dd>

<dt>**What does it cost to enter the kelp board game niche?**</dt><dd>Listings span $16.93–$54.30; the average listing price is $28.80 (sweet spot $15–$100). The average incumbent carries 2,495 reviews — the moat a new listing must climb.</dd>

</dl>

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