Skip to content
Kolekto
Español Try it without an account

One Piece · Booster packs

OP15 Adventure on Kami's Island

Released 3 April 2026 · 207 cards · 24 packs per box

Make a Adventure on Kami's Island binder

Adventure on Kami's Island Booster Box

Is a booster box of OP15 worth opening?

Box price$249TCGplayer market price
Expected value$222$151 to $288 depending on the rates
If you sell the cards$181With a 5% fee and leaving out cards under $0.50
A typical box$128The median of 10,000 simulated boxes
You get your money back18%In 1 out of 6 boxes

On average, no: selling the cards from a OP15 box would get you $181, 72% of the $249 it costs. A typical box gives $128 and only 18% of boxes get your money back. If you're after a specific card, buying it as a single is usually cheaper.

How reliable the rates are: fair (community estimate).

OP15 pull rates

How many cards of each rarity group come in a 24-pack box, how many packs it takes to pull one specific card of the group and how much the group adds to the box value.

RarityCardsPer boxOne specificAddsShare
SP 9 0.20 (0.12–0.30) 1 in 1,080 packs $47.37 21%
SR 14 7.0 (5.0–8.0) 1 in 48 packs $44.75 20%
AA 25 1.8 (1.3–2.2) 1 in 333 packs $43.92 20%
Manga 2 0.024 (0.014–0.040) 1 in 2,000 packs $17.62 7.9%
Common 60 165 (155–175) 1 in 9 packs $13.69 6.2%
Rare 35 36 (26–40) 1 in 23 packs $13.57 6.1%
Treasure Rare 1 0.083 (0.042–0.11) 1 in 289 packs $12.46 5.6%
Leader AA 7 0.33 (0.20–0.42) 1 in 509 packs $9.69 4.4%
Uncommon 30 70 (60–75) 1 in 10 packs $8.96 4.0%
SEC AA 3 0.17 (0.080–0.25) 1 in 424 packs $4.69 2.1%
SEC 3 0.50 (0.33–0.75) 1 in 144 packs $4.45 2.0%
Leader 7 5.0 (3.0–8.0) 1 in 34 packs $0.94 0.4%

The cards that carry the box

What weighs most in the expected value: expensive cards that are hard to pull.

The most expensive OP15 cards

Their version and today's TCGplayer and Cardmarket price.

CardRarityTCGplayerCardmarket
Nami OP15-108CS26-27 Regionals Season 2 Top 64 Rare $1,700 —
Enel OP15-118Manga Secret Rare $877 €595
Koby EB04-044Manga Super Rare $592 €534
Monkey.D.Luffy ST26-005SP Super Rare $524 €422
Zeus OP11-106SP Rare $349 €319
Boa Hancock OP12-014SP Super Rare $492 €288
Sabo PRB02-014SP Super Rare $172 €215
Trafalgar Law OP13-031SP Rare $244 €176
Roronoa Zoro OP13-037Normal Treasure Rare $150 €123
Edward.Newgate OP13-042SP Super Rare $107 €109
Enel EB02-052SP Super Rare $91.86 €101
Lightning Dragon OP15-077Alternate Art Rare $63.93 €65.63

OP15 booster box price over the last year

Loading the price history…

TCGplayer market price, in dollars.

Sealed product

Where the numbers come from

The expected value adds up, for each rarity group, the copies in a box times the average price of its cards (the English card, with its TCGplayer price or, if there isn't one, Cardmarket's converted). The simulation opens 10,000 boxes with the same rates.

Community estimate from one English 12-box case and generic estimates; two SP cycles (OP15 + EB04) make SPs somewhat more common. EB04's cards share the rarity slots.

Pull rate sources: en.onepiece-cardgame.com (opens in a new tab) · tcgtalk.com (opens in a new tab) · onepiece.app (opens in a new tab) · tcgplayer.com (opens in a new tab)

Open it in the Kolekto Market

Tweak the rates, choose between the box and loose packs and see how 10,000 simulated boxes turn out.

Make a Adventure on Kami's Island binder Open it in the Kolekto Market