tcgrate
  1. tcgrate
  2. Games
  3. One Piece Card Game
  4. Sets
  5. One Piece Promotion Cards
  6. Koby (Treasure Cup)

One Piece · One Piece Promotion Cards · #OP02-098 · Common

Koby (Treasure Cup)

One Piece card price for Koby (Treasure Cup): $155.77 market, from $45.75 at the cheapest listing, Foil printing, updated Oct 19, 2026. Full price history since Mar 6, 2024 below.

Market price · Foil · Oct 19, 2026
$155.77
−32.5% this week · −74.0% in 30 days
Buy on eBay →
1 day+13.3%
7 days−32.5%
30 days−74.0%
90 days−61.0%
1 year−46.2%
All time−68.3%

Sellers right now

$45.75lowest listing$9,000.00highest
Market price$155.77
Mid listing$589.97
30-day avg$472.74

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$155.77

One year

$137.5152-week low$599.9052-week high
In the range4%
All-time low$137.51
All-time high$599.90
First priceMar 6, 2024
Foil · market price
$109.77$288.56$467.35$646.14
$155.77
Jul 21Aug 20Sep 19Oct 19
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Our price record for Koby (Treasure Cup) begins in March 2024 at $491.24; the market price today is $155.77, down 68.3% since then. In the last year the price changed −46.2% and ranged from $137.51 to $599.90, and it now trades near the bottom of that range. Its all-time high in our data is $599.90, still 285% above the current price. The cheapest listing right now is $45.75, and the 30-day average market price is $472.74.

Printings

PrintingMarketLowHigh7d
Foil$155.77$45.75$9,000.00−32.5%

The card in play

Cost3
Power4000
Counter1000
Attribute
Strike
Color
Black
Subtypes
Navy
Card type
Character
Card text

[On Play] You may trash 1 card from your hand: K.O. up to 1 of your opponent's Characters with a cost of 3 or less.

Other printings of Koby

33 more · $0.09 – $597.06
All printings
Koby (EB04-044) (Manga) (EB04-044), Adventure on Kami's Island — One Piece card price −2.8% 7d Koby (EB04-044) (Manga) Adventure on Kami's Island · #EB04-044 $597.06 Koby (Alternate Art) (PRB02-001), Premium Booster -The Best- Vol. 2 — One Piece card price −2.5% 7d Koby (Alternate Art) Premium Booster -The Best- Vol. 2 · #PRB02-001 $26.56 Koby (001) (Alternate Art) (OP11-001), A Fist of Divine Speed — One Piece card price −1.0% 7d Koby (001) (Alternate Art) A Fist of Divine Speed · #OP11-001 $26.55 Koby (CS 26-27 Event Pack) (P-092), One Piece Promotion Cards — One Piece card price −4.8% 7d Koby (CS 26-27 Event Pack) One Piece Promotion Cards · #P-092 $22.87 Koby (Full Art) (P-014), Premium Booster -The Best- — One Piece card price 0.0% 7d Koby (Full Art) Premium Booster -The Best- · #P-014 $17.58

Also in One Piece Promotion Cards

most valuable
Full set
Rebecca (October Championship 2024 Online Regional) (OP05-091), One Piece Promotion Cards — One Piece card price 0.0% 7d Rebecca (October Championship 2024 Online Regional) One Piece Promotion Cards · #OP05-091 $8,000.00 Yamato (Serial Numbered) (EB02-006), One Piece Promotion Cards — One Piece card price 0.0% 7d Yamato (Serial Numbered) One Piece Promotion Cards · #EB02-006 $4,250.00 Boa Hancock (CS 26-27 Regionals Season 1) (OP14-112), One Piece Promotion Cards — One Piece card price +0.0% 7d Boa Hancock (CS 26-27 Regionals Season 1) One Piece Promotion Cards · #OP14-112 $3,999.95 Nami (Championship 25-26 Regionals Season 1) (OP09-050), One Piece Promotion Cards — One Piece card price 0.0% 7d Nami (Championship 25-26 Regionals Season 1) One Piece Promotion Cards · #OP09-050 $2,223.52 Jewelry Bonney (Treasure Cup May 2026) (OP13-108), One Piece Promotion Cards — One Piece card price 0.0% 7d Jewelry Bonney (Treasure Cup May 2026) One Piece Promotion Cards · #OP13-108 $2,048.73