Op15
soft demand (-49.1% this quarter) — Op15 doesn't clear our bar today.
Flapen Score
Ranks 2,857 of 3,143 Toys & Games niches · −14 vs the category median of 46
Is Op15 profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Op15 is a $25K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 32/100.
Op15: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -49.1% over the last 90 days and 1.7% of searches end in a purchase.
$25K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 9 products
Top Op15 products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 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
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: brands, sellers & click share
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.
Brands
5
Sellers
60
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
83%
Top 20: 100%
Open market
0%
- BANDAI39%
- TCG Fabrik26%
- One Piece18%
- OnePieceTCG10%
- Generic7%
- Open — no brand owns it (0%)
Op15 demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Op15 search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- op155K/yr
- one piece op154K/yr
- op15 booster box3K/yr
What reviews say buyers love and hate about Op15
What buyers mention most, as a share of all reviews.
What buyers love
90% of reviews“Great condition, decent pulls”
“I got exactly what was advertised”
“Its fun”
“Nice cards”
“Well worth the money”
What buyers complain about
64% of reviews“$19 per pack is insane”
“I believe someone switched out the packs and then re-wrapped them”
“Runs small”
Op15 return rate & reasons
Why buyers send it back, as a share of all return requests.
1.0%
Return rate
74%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Op15 questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








