Op15
FailDemand is soft, at -49.1% this quarter, so Op15 is a Fail.
- Flapen Score
- 32 / 100Ranks 2,857 of 3,143 Toys & Games niches · −14 vs the category median of 4632
- Market size
- $25K/yr12K searches / yr
- 90-day growth
- -49.1%search demand this quarter
- Competition
- 83%top-5 click share · 5 brands · 60 sellers
Flapen Score
Op15 against its category
The dotted line is the Toys & Games average. Past it, Op15 is stronger. Inside it, weaker.
Market
The Op15 market on Amazon at a glance
Shoppers on Amazon United States searched for Op15 12K times last year and spent an estimated $25K. All 5 brands take every click. Flapen scores it 32 out of 100, a Fail.
01 · Demand
An estimated 1.7% of those searches ended in a purchase.
Shoppers searched for this 12K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.7% of those searches ended in a purchase. Searches in the last 90 days moved -49.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $25K a year.
- Searches, last 12 months
- 12K
- Growth, 90 days vs prior 90
- -49.1%
- Conversion, latest week
- 1.7%
- Market size, estimated
- $25Ka year
- Top search term
- op155K searches a year
02 · Price
A sale here is worth $123.00.
Listings sell for $123.00 on average, from $13.63 to $279.26. Amazon reports units sold in ranges. This niche sold 100 to 250 a year. The average listing sells 0 to 100 of them. At $123.00 that is $0 to $12K a year per listing.
- Average price
- $123.00above the $15 to $100 sweet spot
- Price range
- $13.63–$279.26
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 100–250
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$12K
- Returns
- 1.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
44% of listings pay for placement with sponsored ads. 78% ship with Prime. On an average day, 11.1% of listings are out of stock. The average listing ranks #224 within Trading Cards & Accessories. It carries 85 reviews at 4.32 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 44%
- Prime listings
- 78%
- Out of stock, average day
- 11.1%
- Average rank
- #224in Trading Cards & Accessories
- Average rating
- 4.32 starsAmazon United States average 4.42 stars
- Average reviews
- 85per listing
- Listings tracked
- 9
04 · Newcomers
8 of last year's 8 launches cleared the first-year sales bar.
8 products launched here in the last 12 months. 8 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 21 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 8
- Successful launches
- 8Amazon's first-year sales bar
- Average brand age
- 21 months
Products
Top Op15 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 31, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
OP15 Adventure ON KAMIS Island Booster Box English OP-15 Booster Box Display Factory Sealed for OP15 One Piece Cards English TCG (24 Packs) + Custom TCG Fabrik Don Card
- Price
- $279.26
- Rating
- 4.8/5
- Reviews
- 32
- Age
- 4mo ago
![Bandai One Piece Card Game Booster Pack The Adventure of The Island of God [OP-15] (Box) 24 Packs](https://m.media-amazon.com/images/I/41OcfiRJ0sL.jpg)
Bandai One Piece Card Game Booster Pack The Adventure of The Island of God [OP-15] (Box) 24 Packs
- Price
- $113.49
- Rating
- 4.2/5
- Reviews
- 324
- Age
- 7mo ago

Box One Piece Card Game OP-15-EB04
- Price
- $264.79
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago

One Piece TCG: Kamis Island Adventure Booster Box
- Price
- $235.58
- Rating
- 5.0/5
- Reviews
- 10
- Age
- 3mo ago

One Piece TCG: Double Pack Set Vol. 10 (DP-10) - Adventure of Kamis Island (2 Packs)
- Price
- $37.24
- Rating
- 4.0/5
- Reviews
- 16
- Age
- 3mo ago
Trending
estimated 90-day click momentum
One Piece TCG: Kamis Island Adventure Booster Box
- Price
- $235.58
- Rating
- 5.0/5
- Reviews
- 10
- Age
- 3mo ago

One Piece Anime Merch Manga Jumpsuit One-Piece Pajamas for Teens and Men Warm Cozy Soft Lounge Wear Luffy Gifts for Men(Black XL)
- Price
- $31.96
- Rating
- 4.5/5
- Reviews
- 366
- Age
- 2y ago

One Piece TCG: Adventure on Kamis Island Sleeved Booster Pack (OP-15 - EB-04) - 12 Cards
- Price
- $20.81
- Rating
- 2.8/5
- Reviews
- 7
- Age
- 3mo ago

One Piece Card Game TCG Adventure on Kamis Island 12-Card Booster Pack - English Edition - OP15-EB04
- Price
- $13.63
- Rating
- 3.6/5
- Reviews
- 7
- Age
- 3mo ago

Box One Piece Card Game OP-15-EB04
- Price
- $264.79
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago
Newest
by launch date
One Piece TCG: Adventure on Kamis Island Sleeved Booster Pack (OP-15 - EB-04) - 12 Cards
- Price
- $20.81
- Rating
- 2.8/5
- Reviews
- 7
- Age
- 3mo ago

One Piece TCG: Kamis Island Adventure Booster Box
- Price
- $235.58
- Rating
- 5.0/5
- Reviews
- 10
- Age
- 3mo ago

One Piece TCG: Double Pack Set Vol. 10 (DP-10) - Adventure of Kamis Island (2 Packs)
- Price
- $37.24
- Rating
- 4.0/5
- Reviews
- 16
- Age
- 3mo ago

One Piece Card Game TCG Adventure on Kamis Island 12-Card Booster Pack - English Edition - OP15-EB04
- Price
- $13.63
- Rating
- 3.6/5
- Reviews
- 7
- Age
- 3mo ago

OP15 Adventure ON KAMIS Island Booster Box English OP-15 Booster Box Display Factory Sealed for OP15 One Piece Cards English TCG (24 Packs) + Custom TCG Fabrik Don Card
- Price
- $279.26
- Rating
- 4.8/5
- Reviews
- 32
- Age
- 4mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 83% of clicks. A locked shelf that new listings rarely crack.
Brands
5
Sellers
60
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
83%
Top 20: 100%
Open market
0%
- BANDAI39%
- TCG Fabrik26%
- One Piece18%
- OnePieceTCG10%
- Generic7%
- Open — no brand owns it (0%)
Demand
Op15 search demand
Weekly searches over the year. Pick a range.
Search terms
Top Op15 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- op155K/yr
- one piece op154K/yr
- op15 booster box3K/yr
Reviews and returns
What reviews say buyers love and hate about Op15
We read the reviews and the return reasons for every product selling here.
“$19 per pack is insane”
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.
11 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 Op15 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








