Koby (Treasure Cup)
One Piece Promotion Cards · released Sep 30, 2022
The full verdict
You are seeing yesterday's stamp. Premium gets today's call the moment it fires, with the flag price, targets, win rate, and worst-dip history behind it.
Momentum alone said buy on 1,437 cards today. Our playbook rejected 900 of them.
Start your 7-day free trial →- Set
- One Piece Promotion Cards
- Number
- OP02-098
- Rarity
- C
- Version
- sp
- Type
- Single card
- Released
- Sep 30, 2022
Details
Raw
$184.37 each
Watch this card — we'll email you the day its verdict changes.
Raw card price history
Market Insight
Market price · Last 90 daysAverage
$546.35
High
$599.90
Low
$184.37
Volatility
Choppy
swings ±18.6% around its average
Period change
-42.3%
first → last
Signal history
Stamps over time, oldest to newest.
Card recordATH $599.90 Aug 8, 2026now -61.6% offtracked 91d
Stamp mix: HOLD 57d · BUY WATCH 33d · SELL WATCH 2d
Our resident chart-reader: what the stamp means, what the chart is doing, and what a collector should actually take from it.
The Navigator
A written read on this exact card — the stamp, the chart, and the collector's move — refreshed as the price moves.
Start your 7-day free trial →Liquidity
7d sales
0
TCGplayer
30d sales
0
TCGplayer
Live listings
0
Last sale
—
Sales counts come straight from TCGplayer's market feed — the full market, updated daily. Last sale is a verified eBay sold listing; see the receipts in Sold comps below.
Strategy fit
Scored Oct 13, 2026
What kind of card this is — not today's call. The stamp at the top decides timing.
The grading play: raw $184.37 → PSA 10 $999.99 · gem rate 0%
The Japanese market
Live Japanese dealer prices and buyback on this card, with the JP printing side by side.
Start your 7-day free trial →The Slab Market
What a PSA 10 actually sells for and how many exist — PSA, CGC, and Beckett values with populations, plus one-tap slab adds to your collection.
Start your 7-day free trial →Recent eBay sales
The actual sales behind our sold-price line. Tap one to open the listing on eBay.
The sale prices stay in our record forever; the links do not. eBay takes sold listing pages down after about 90 days, so older sales show as expired. Junk and wrong-language listings are filtered before anything reaches our sold-price line.
Live eBay listings
real listings, right now. Click to open on eBay