- Card Name
- Koby
- Current Price
- $9.17
- Price Range
- $4.59 – $13.76
- Set
- Premium Booster -The Best- Vol. 2
- Game
- One Piece
- Rarity
- Common
- Card Number
- 001
- Variant
- Foil
- Era
- Modern
- Type
- normal
- PSA 10 Price
- $21.50
- PSA 9 Price
- $22.50
- Volatility
- Moderate
- Last Updated
- June 17, 2026
Grading & Population Snapshot
- PSA 10 Value
- $21.50
| Period | Change |
|---|---|
| 30d | -24.3% |
| 90d | -9.5% |
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $9.17 | 0.0% | -24.3% | N/A |
| PSA 10 | $21.50 | N/A | N/A | See sold listings |
| PSA 9 | $22.50 | N/A | N/A | See sold listings |
Grading premium: PSA 10 is worth 134% more than raw.
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $9.17 | Blended market value | View price history |
| TCGPlayer | $12.75 | Marketplace price | Check listings |
Sources tracked: justtcg.
How Guardian Calculates This Price
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
Track, Grade, or Sell This Card
- Add this card to your collection to track value over time.
- Check grading ROI before submitting to PSA, BGS, or CGC.
- Compare selling options for One Piece cards.
- Scan another card for instant identification and pricing.
Track Koby price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
More Cards from Premium Booster -The Best- Vol. 2
Sanji - OP06-119 (Manga) — $2039.66
Sanji - OP06-119 (Manga) — $2031.04
Sanji - OP06-119 (Manga) — $2002.92
Eustass"Captain"Kid (CS 2023 Top Players Pack) — $899.99
Gum-Gum Giant (Alternate Art) — $772.22
Perona (Championship 2024 Finalist Card Set Vol. 2) — $650.00
Monkey.D.Luffy - EB02-061 (SP) — $444.70
Monkey.D.Luffy - EB02-061 (SP) — $442.53
Monkey.D.Luffy - EB02-061 (SP) — $430.41
Gum-Gum Giant (Manga) — $409.60
Koby in Other Sets
Koby (Promo) — $41.72- Koby (One Piece Japanese Paramount War) — $40.14
- Koby (One Piece Fist of Divine Speed) — $33.67
Koby (Premium Booster) — $32.50Koby (Paramount War) — $27.97
Koby (One Piece Carddass Hyper Battle First Stage) — $20.00
Koby (Premium Booster) — $16.05
Koby (Premium Booster -The Best- Vol. 2) — $13.52
Koby (One Piece Judge Pack Volume 1) — $12.50- Koby (One Piece Japanese Premium Booster 2) — $9.00
Cards in Similar Price Range
One Piece cards priced near $9.17:
- Trafalgar Law (073) (Alternate Art) (Legacy of the Master) — $9.17
- Charlotte Katakuri (Winner Pack 2025 Vol. 3) (One Piece Promotion Cards) — $9.17
- Cabaji the Acrobat (One Piece The Quest Begins) — $9.17
- Charlotte Pudding (Winner Pack 2024 Oct.-Dec.) (One Piece Promotion Cards) — $9.16
- Mansherry [Alternate Art] (One Piece Awakening of the New Era) — $9.16
- Dracule Mihawk (ST03-005) (Full Art) (Premium Booster -The Best-) — $9.16
- O-Nami (Welcome Pack Vol. 2) (One Piece Promotion Cards) — $9.19
- DON!! Card (English Version 2nd Anniversary Set) (One Piece Promotion Cards) — $9.19
Related Pages
- Koby Price Chart & History
- Koby Sold Comps & Sales History
- Cards Similar to Koby
- Koby Investment Analysis
- Koby PSA 10 vs PSA 9 vs Raw — Grade Value Comparison
- Is Koby worth grading?
- Should you grade Koby? — Full analysis
- Koby Condition Prices (LP/MP/HP)
- Premium Booster -The Best- Vol. 2 Set Price Guide
- One Piece Hub
- One Piece Price Guide
- Common One Piece Cards
- Most Expensive One Piece Cards
- Best Cards Under $10
- One Piece Market Movers Today
- Scan Your Cards
- AI Card Grading
- Grading ROI Calculator
- Card Value Checker
- Where to Sell One Piece Cards
Frequently Asked Questions
How much is Koby from Premium Booster -The Best- Vol. 2 worth?
Koby from Premium Booster -The Best- Vol. 2 is currently worth $9.17 in 2026. Prices are updated daily from multiple sources.
How rare is Koby in Premium Booster -The Best- Vol. 2?
Koby is a Common card from the Premium Booster -The Best- Vol. 2 set in One Piece.
Is Koby going up in value?
Koby has decreased 0.0% in the last 7 days and decreased 24.3% in 30 days. Current Guardian Estimate: $9.17.
Where can I buy Koby?
You can compare prices and buy Koby on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $9.17.
Trending Right Now
- LeBron James [Essential Credentials Future 1/1] (2003 E-X) — $892835.94
- Mike Trout [Chrome Prospects Autographs Superfractors 1/1] (2009 Bowman Draft Picks & Prospects) — $1824003.80
- Stephen Curry [Rookie Patch Autograph (RPA) Century Gold /25] (2009 National Treasures) — $649505.00
- Kobe Bryant [Refractor] (1996 Topps Chrome) — $1120158.20
- Babe Ruth [Red] (1933 Goudey) — $2496710.20
- Ty Cobb [Sweet Caporal 150/30 Portrait - Green] (1909 T206) — $830031.40
- Jim Thorpe [Football] (1933 Goudey Sport Kings) — $1432681.20
- LeBron James [Limited Logos /75] (2003 Exquisite Collection) — $595052.56
- Honus Wagner [Sweet Caporal 150/30] (1909 T206) — $4132718.20
- Michael Jordan [Emblems of Endorsement] (2003 Exquisite Collection) — $1084868.90
- Luka Doncic [Rookie Patch Autograph (RPA) Logoman 1/1] (2018 National Treasures) — $1947005.90
- Lionel Messi [Mega Cracks] (2004 Panini Sports) — $723020.90
- Magic: The Gathering Card Prices
- Yu-Gi-Oh! Card Prices
- Baseball Card Prices
7-Day Top Movers
- Darksteel Juggernaut (Coro Coro Insert) (Media Promos) — $29.98 (+499.6% this week)
- Krookodile - 65/114 (Cracked Ice Holo) (Blister Exclusives) — $10.47 (+498.3% this week)
- Persian GX (Double Blaze) — $14.99 (+497.2% this week)
- DON!! Card (Orange) (One Piece Promotion Cards) — $105.13 (+495.4% this week)
- Boa Hancock (The Time of Battle) — $29.99 (+495.0% this week)
- Charon's Choice (Pt2: Bonds to the End of Time) — $49.95 (+494.6% this week)
- Carrion Feeder (Borderless) (Secret Lair Drop Series) — $41.89 (+486.7% this week)
- Gulpin (Hidden Legends) — $10.55 (+482.9% this week)
How much is Koby from Premium Booster -The Best- Vol. 2 worth?
Koby from Premium Booster -The Best- Vol. 2 is currently worth $9.17 in 2026. Prices are updated daily from multiple sources.
How rare is Koby in Premium Booster -The Best- Vol. 2?
Koby is a Common card from the Premium Booster -The Best- Vol. 2 set in One Piece.
Is Koby going up in value?
Koby has decreased 0.0% in the last 7 days and decreased 24.3% in 30 days. Current Guardian Estimate: $9.17.
Where can I buy Koby?
You can compare prices and buy Koby on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $9.17.