Grunkle Stan
FailShoppers spend an estimated $4K a year here, so Grunkle Stan is a Fail.
- Flapen Score
- 37 / 100Ranks 13,715 of 16,930 Clothing, Shoes & Jewelry niches · −8 vs the category median of 4537
- Market size
- $4K/yr13K searches / yr
- 90-day growth
- +21.4%search demand this quarter
- Competition
- 66%top-5 click share · 13 brands · 22 sellers
Flapen Score
Grunkle Stan against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Grunkle Stan is stronger. Inside it, weaker.
Market
The Grunkle Stan market on Amazon at a glance
Shoppers on Amazon United States searched for Grunkle Stan 13K times last year and spent an estimated $4K. The top 5 brands take 76% of clicks. Demand peaks in Sep–Oct–Nov. Flapen scores it 37 out of 100, a Fail.
01 · Demand
An estimated 1.5% of those searches ended in a purchase.
Shoppers searched for this 13K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.5% of those searches ended in a purchase. Searches in the last 90 days moved +21.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $4K a year.
- Searches, last 12 months
- 13K
- Growth, 90 days vs prior 90
- +21.4%
- Conversion, latest week
- 1.5%
- Market size, estimated
- $4Ka year
- Peak month
- October14.5× the quietest month
- Top search term
- grunkle stan costume7K searches a year
02 · Price
A sale here is worth $21.67.
Listings sell for $21.67 on average, from $8.30 to $64.70. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $21.67 that is $0 to $2K a year per listing.
- Average price
- $21.67inside the $15 to $100 sweet spot
- Price range
- $8.30–$64.70
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 5.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
53% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 10.1% of listings are out of stock. The average listing ranks #26,702 within Accessories. It carries 370 reviews at 4.58 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 53%
- Prime listings
- 88%
- Out of stock, average day
- 10.1%
- Average rank
- #26,702in Accessories
- Average rating
- 4.58 starsAmazon United States average 4.42 stars
- Average reviews
- 370per listing
- Listings tracked
- 17
04 · Newcomers
0 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.
- Launched, last 12 months
- 4
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 52 months
Products
Top Grunkle Stan products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Disney Gravity Falls Grunkle Stan Fez Logo Disney Channel Adjustable Printed Baseball Hat Red
- Price
- $19.73
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Gravity Falls - Grunkle Stan Fez
- Price
- $34.83
- Rating
- 4.7/5
- Reviews
- 326
- Age
- 10y ago

Disney Gravity Falls Grunkle Stan Fez Logo Disney Channel Trucker Hat with Adjustable Mesh Back Red
- Price
- $20.98
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Maiteenly 8 Pcs Halloween Old Man Costumes Accessories for Man Red Fez Hat Gray Beard Eyebrow Giant Fake Ears Black Thick Glasses Long Silk Bow Tie Grandpa Accessories for Halloween Cosplay Party
- Price
- $13.09
- Rating
- 4.2/5
- Reviews
- 24
- Age
- 2y ago

HLENOK Adult Men Grunkle Stan Costume 7 in 1 Halloween Cosplay Shirt Jacket Blazer Pants Hat Fake Ears Mustache Eyebrow Tie Outfit (X-Large)
- Price
- $64.70
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago
Trending
estimated 90-day click momentum
Disney Gravity Falls Grunkle Stan Fez Logo Disney Channel Adjustable Printed Baseball Hat Red
- Price
- $19.73
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Rainbow Star Pink Pines Cartoon Cosplay Sweater Full Knitted Halloween Costume
- Price
- $42.96
- Rating
- 4.8/5
- Reviews
- 183
- Age
- 3y ago

Adventure Time Mens Finn Character Hat White One Size
- Price
- $19.11
- Rating
- 4.5/5
- Reviews
- 1,358
- Age
- 14y ago

Disney Gravity Falls Grunkle Stan Fez Logo Disney Channel Trucker Hat with Adjustable Mesh Back Red
- Price
- $20.98
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

EIKOU Gravity Falls Meshback Hat Blue Dippers Hat Pine Embroidered Baseball Cap with Mystery Pendant Adjustable Costume Hat for Teens and Adults Halloween Party
- Price
- $16.90
- Rating
- 4.5/5
- Reviews
- 565
- Age
- 5y ago
Newest
by launch date
Disney Gravity Falls Grunkle Stan Fez Logo Disney Channel Adjustable Printed Baseball Hat Red
- Price
- $19.73
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Disney Gravity Falls Grunkle Stan Fez Logo Disney Channel Trucker Hat with Adjustable Mesh Back Red
- Price
- $20.98
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Disney Gravity Falls Grunkle Stan Fez Logo Disney Channel Trucker Hat with Adjustable Mesh Back Red
- Price
- $19.98
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Croknit 5 Pcs Halloween Old Uncle Costume Accessories Red Fez Hat Gray Beard Eyebrow Stickers Glasses Long Bow Tie for Man Halloween Party Cosplay Dress up
- Price
- $15.11
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10mo ago

HLENOK Adult Men Grunkle Stan Costume 7 in 1 Halloween Cosplay Shirt Jacket Blazer Pants Hat Fake Ears Mustache Eyebrow Tie Outfit (X-Large)
- Price
- $64.70
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 rising
Sellers
22
Est. top-5 brand share
76%
Top 20: 100%
Est. top-5 click share
66%
Top 20: 100%
Open market
20%
- Disney35%
- Gravity falls19%
- Maiteenly9%
- grinderPUNCH7%
- HLENOK6%
- EIKOU5%
Demand
Grunkle Stan search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 14.5×
Search terms
Top Grunkle Stan search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- grunkle stan costume7K/yr
- grunkle stan hat3K/yr
- grunkle stan3K/yr
Reviews and returns
What reviews say buyers love and hate about Grunkle Stan
We read the reviews and the return reasons for every product selling here.
“Hat is very flimsy”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Grunkle Stan questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









