Koby (Alternate Art).
89.8% of copies sent to PSA come back a 10. The 9.5 is a CGC and BGS grade, so it carries no PSA population.
Recent sales
21 completed listingsGrading odds
PSA has graded 275 copies. Where they landed:
Why the verdict weights the odds
Only 89.8% of copies reach a 10, which is why the top price is the wrong number to plan around. The verdict beside the card weights each grade’s PSA price by these odds: a submission is worth $48.15 on average against $116.98 for the card plus $79.99 at Regular, the cheapest level PSA will insure it at.
1 of the 3 grades priced above had no sales at that grade, so the figure is modelled from the grades that did rather than observed.
Card facts
- Card number
- PRB02-001
- Rarity
- R
- Set released
- Oct 3, 2025
- PSA population, all printings
- 275
- Printings priced
- 1
- Complete set value
- $9.3k
- 7 day move
- +0.5%
More from Premium Booster -The Best- Vol. 2
All 376 cards →What moves the price of this card
The Koby (Alternate Art) on this page is the Foil printing from Premium Booster -The Best- Vol. 2, and it trades at $39.59 in near mint condition. The same name is on 8 other printings: Adventure on Kami's Island EB04-044 at $628.94, One Piece Promotion Cards OP02-098 at $599.90, One Piece Promotion Cards OP02-098 at $191.87, One Piece Promotion Cards OP02-098 at $51.79, One Piece Promotion Cards OP02-098 at $40.05, A Fist of Divine Speed OP11-001 at $29.39, Adventure on Kami's Island EB04-044 at $23.61, Premium Booster -The Best- P-014 at $17.95, so read the set, the number and the rarity together before comparing prices.
Graded, it runs PSA 9 $33, CGC/BGS 9.5 $36, PSA 10 $50. PSA has graded 275 copies of it. 21 completed sales are on file.
Condition does most of the work below the surface. A copy with soft corners or a print line off centre trades well under the market price shown here, and a copy clean enough to grade trades well above it, which is why the PSA 10 sits at $50. Before you value your own copy, look at the corners under a light and check the centring on the back, where most cards give themselves away.

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