spongebob bag
Skip itA small market ($34K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$40.64avg listing price — sweet spot $15–$100
Price range
Great$12.89–$85.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great220.62avg incumbent reviews — the moat a new listing must climb
Competition
Great39%top-5 click share — an open shelf
Returns
Okay3.1%return rate — above 6% kills the launch gate
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-11.3%90-day search growth — must beat 0% to launch
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$34K$34K/yr · 105K searches
Competition
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.Brands
10 falling
Sellers
52
Top-5 brand share
85%
Open market
6%
- Loungefly45%
- SPONGEBOB SQUAREPANTS11%
- AI ACCESSORY INNOVATIONS10%
- Bioworld9%
- Fast Forward9%
- Nickelodeon9%
- Open — no brand owns it (4 brands, 6%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 39 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Loungefly Nickelodeon Spongebob Krabby Patty Plush Crossbody Bag
Loungefly$59.694.8★21 rev

Spongebob Squarepants Nylon Gift Basket Bucket Tote (One Size Yellow/Multi)
Nickelodeon$13.564.5★119 rev

Loungefly Spongebob Squarepant Krusty Krab Womens Double Strap Shoulder Bag Purse
Loungefly$85.644.8★214 rev

Loungefly: Nickelodeon Spongebob Squarepants Pineapple House Mini Backpack - Confidential
Loungefly$70.314.9★275 rev

Loungefly Nickelodeon Spongebob Goofy Goobers Mini Backpack
Loungefly$71.444.8★61 rev
Newest
by launch date
Loungefly Nickelodeon: Spongebob Squarepants - Patrick Star - Heart-Shaped Front Pocket - Checkered Mini Backpack - Great for Kids & Adults - Collectible Bags
Loungefly$81.941 rev

Get Trend SpongeBob SquarePants Boys Transparent Clear Crossbody Bag
Get Trend$22.476 rev

Spongebob Squarepants Character Crossbody Sling Bag With Adjustable Strap
Bioworld$20.017 rev

Loungefly Spongebob Squarepants Pirate Cosplay Mini Backpack
Loungefly$54.198 rev

Loungefly Spongebob Squarepants Pirate Crossbody Bag
Loungefly$53.661 rev
Trending
90-day click momentum
Loungefly Nickelodeon: Spongebob Squarepants - Patrick Star - Heart-Shaped Front Pocket - Checkered Mini Backpack - Great for Kids & Adults - Collectible Bags
Loungefly$81.945.0★

Get Trend SpongeBob SquarePants Boys Transparent Clear Crossbody Bag
Get Trend$22.474.5★

Loungefly x Disney Nightmare Before Christmas Oogie Boogie Creepy Crawlies Mini Backpack
Loungefly$63.314.8★

Fast Forward Nickelodeon SpongeBob SquarePants Mini Backpack for Kids | Dare to Be Square Graffiti Design | Small Green Black Backpack Purse | Ages 3+
Fast Forward$35.913.7★

AI ACCESSORY INNOVATIONS Sponge Bob 5 PC Backpack Set Girls & Boys Big Face School Bag 16 with Front Zip Pocket
AI ACCESSORY INNOVATIONS$41.914.5★
Demand & seasonality
Weekly Amazon search volume, last 79 weeks — -11.3% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 4.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“It is well made”
“Paid a little less than we saw it at Disney World”
“Its great size”
“Glows in the dark”
“the inside pattern of the material is my absolute favorite”
“I love that it brings myself and others joy”
“As shown”
“Great colors”
“Handled the entire year”
“Thick and zipper is durable”
What buyers complain about
“Very low quality cheaply made”
“Its way bigger than I imagined”
“it did last for about 6 months before one of the shoulder straps popped”
“I knew it wouldn't last long”
“as the current price of $22 seems a bit high for a small plastic bag”