Koffing 1st Edition #51 value & price
Reviewed by Mumbles · Updated 11 Sept 2026Related Koffing & chase cards
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Koffing is a Common card, Grass-type, 50 HP (#51/102) from the Base Set set, released in 1999, illustrated by Mitsuhiro Arita. A raw copy is worth about $24, rising to $621 in PSA 10, 26.2× the ungraded price.
Price history
InteractiveRaw value is $24, up 121% over the past year, with an all-time high of $27 in July 2026.
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Koffing price at every grade
Market value at each grade, with how many exist (population). 3,212 graded, only 665 are PSA 10.
| Grade | Value | Population | PSA / CGC |
|---|---|---|---|
| PSA 10 (Gem Mint) | $621 | 665 | 630 / 35 |
| PSA 9 | $81 | 1,225 | 1,090 / 135 |
| PSA 8 | $45 | 729 | 535 / 194 |
| PSA 7 | $37 | 317 | 233 / 84 |
| PSA 6 | $31 | 138 | 102 / 36 |
| PSA 5 | $17 | 77 | 58 / 19 |
| PSA 4 | $15 | 32 | 24 / 8 |
| PSA 3 | $12 | 15 | 13 / 2 |
| PSA 2 | $11 | 6 | 6 / - |
| PSA 1 | - | 8 | 8 / - |
| Raw / Ungraded | $24 | - | - |
Prices & population from PriceCharting. Value shown is the PSA-grade market price; population is split by grading company (PSA / CGC).
Card details
- Set
- Base Set
- Card number
- 51 of 102
- Rarity
- Common
- Type
- Grass
- HP
- 50
- Stage
- Basic
- Weakness
- Psychic ×2
- Retreat cost
- 1
- Illustrator
- Mitsuhiro Arita
- Released
- 1999
Attacks
- Foul Gas10Grass · Grass
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, it is now Confused.
Where to pull Koffing
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Other Koffing cards & values
Every Koffing card we track, ranked by value.
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Open a pack that holds Koffing
Rip real, graded Pokémon packs live on the top pack-opening sites, the same ones PackSpy tracks. Our #1 pick right now is LastPack.
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