TICKERMINT

Official Bandai preview image

Koby (OP15-009) ONE PIECE

Adventure on Kami's Island
UC · #OP15-009

Koby (OP15-009) #OP15-009 (Adventure on Kami's Island) is worth about $0.15 today, the TCGplayer market price for any condition as of 2026-10-29, down 6% over 30 days.

This card has 2 printings (TCGplayer market, 2026-10-29): regular print from Adventure on Kami's Island $0.15 (this page), regular print from Adventure on Kami's Island Release Event Cards $5.33.

price trend and all-time high: more ↓

Koby (OP15-009) #OP15-009 is trending down: $0.15 today, down 6% in 30 days and 17% below its all-time high of $0.18 (2026-04-25), but 1.7x its low of $0.09 (2026-06-30). TCGplayer market price as of 2026-10-29, tracked daily since 2026-03-25. chart →

today's biggest One Piece Card Game movers →most valuable One Piece Card Game cards →
all Koby cards ranked by price →

Price data for your app or store: free API key · daily history since 2024 · CSV download

$0.15
▼ 6.3% · 30d
TCGplayer market · daily · any condition ↗
loading condition prices
buy:TCGplayer ↗eBay ↗all marketplaces ↓
Last sold · NM
TCGplayer sales ↓
PSA 10
no graded listings
eBay sold search ↗
vs ATH
−16.7%
$0.18 · 2026-04-25
Recent sales · NMeBay sold ↗
loading sales
LOADING TAPE

WORTH GRADING?

WHERE TO BUY AND SELL

TCGplayer
$0.01
lowest listing · market $0.15
buy on TCGplayer ↗
eBay · raw
no listings
no scan yet
shop active ↗ · sold ↗
eBay · PSA 10
no graded listings
no graded asks in the last scan
PSA 10 sold listings ↗
Buy-side estimate
$0.15
THIN
a patient buyer pays about $0.15 delivered, from live asks, not sales
show the work →
TCGplayer only, no eBay scan yet
TCGplayer market$0.15verify ↗
TCGplayer lowest ask$0.01
Single source: TCGplayer market (no usable eBay asks in the last scan).
v2 · the full published formula →
The verdict · premium
Cards >40% off their high after a month down 5-25% were higher 90 days later 41% of the time in our archive since 2024 (3,923 cases). That rate is mostly the 202448 to 5877 to 86marketplace fees of about 13% most short holds lose money. Use it to time a sale, not to flip.
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →
GAME DATA[ + ] SHOW
CARD TYPE
Character
COLOR
Red
SUBTYPES
Navy;East Blue
ATTRIBUTE
Strike
COST
4
POWER
2000
COUNTER+
2000
DESCRIPTION
If your Character with 7000 base power or less would be removed from the field by your opponent's effect, you may give your Leader -2000 power during this turn instead.

MORE FROM ADVENTURE ON KAMI'S ISLAND

FULL SET →
Boa Hancock (SP)
Boa Hancock (SP)
$501.25
Zeus (SP)
Zeus (SP)
$354.80
Trafalgar Law (SP)
Trafalgar Law (SP)
$258.28
Sabo (PRB02-014) (SP)
Sabo (PRB02-014) (SP)
$174.33
Roronoa Zoro (OP13-037)
Roronoa Zoro (OP13-037)
$150.42
Edward.Newgate (SP)
Edward.Newgate (SP)
$115.33

PRICE FAQ

What is Koby (OP15-009) (Adventure on Kami's Island) worth today?

+

Koby (OP15-009) [Normal] has a TCGplayer market price of $0.15 as of 2026-10-29.

Is Koby (OP15-009) going up or down in price?

+

Koby (OP15-009) #OP15-009 is trending down: $0.15 today, down 6% in 30 days and 17% below its all-time high of $0.18 (2026-04-25), but 1.7x its low of $0.09 (2026-06-30). TCGplayer market price as of 2026-10-29, tracked daily since 2026-03-25. Other windows: up 7.1% over 7 days, up 36.4% over 90 days.

What is the all-time high price for Koby (OP15-009)?

+

In TickerMint's daily data (since February 2024), the TCGplayer market price for Koby (OP15-009) [Normal] (all conditions) peaked at $0.18 (2026-04-25) and bottomed at $0.09 (2026-06-30).

how these numbers are computed →

DISCUSSION

LOG IN to join the discussion.

What's your read on this card? Start the thread.

Get the weekly deep dive by email → one email a week, the cards and artists moving the market