Koffing
Best Graded Koffing Cards: Collector & Investor Guide
By Kyle Eggleston · Published May 13, 2026
Koffing has always had a loyal following among Pokémon TCG collectors thanks to its close ties to Team Rocket, memorable anime appearances, and quirky card artwork across multiple eras. While it is not typically treated like a blue-chip species, Koffing has a deep checklist that appeals to vintage set builders, character collectors, and fans of poison-type Pokémon. Its most collectible cards span the Wizards of the Coast years, Japanese exclusive artwork, and a few standout modern releases tied to Galarian Weezing and character-driven sets. Graded PSA, BGS, and CGC slabs matter because condition-sensitive commons and older Japanese prints can be much tougher to find at high grades than many collectors expect, making population data and recent sold listings important for tracking true market value.
Prices as of Oct 21, 2026
- 1
Koffing
Base Set · 1999 · 51/102

One of the earliest English Koffing cards and a key target for Base Set species collectors. Shadowless examples are more desirable than unlimited copies because of their early print status and stronger vintage cachet.
Prioritize centering and clean edges, as Base Set commons can be deceptively tough in gem mint.
Estimated value: $1.79
- 2
Koffing
Base Set · 1999 · 51/102

The black 1st Edition stamp makes this one of the most collectible English Koffing cards from the entire WotC era. It is a cornerstone slab for collectors building a serious Koffing run.
Watch for print lines, whitening, and off-center fronts before paying a premium for top grades.
Estimated value: $1.79
- 3
Koffing
Fossil · 1999 · 58/62

Fossil Koffing is a recognizable vintage card that fits naturally into WotC and species-focused collections. The 1st Edition print has stronger long-term collector appeal than unlimited copies.
This is a strong entry-level vintage slab if Base Set 1st Edition is outside your budget.
Estimated value: $1.64
- 4
Dark Koffing
Team Rocket · 2000 · 48/82

Dark Koffing is one of the most fitting Koffing cards ever printed thanks to the Team Rocket connection. It remains a favorite among collectors who enjoy villain-themed WotC artwork and set building.
If you only buy one Team Rocket Koffing slab, this is usually the best pick.
Estimated value: $1.1
- 5
Koga's Koffing
Gym Challenge · 2000 · 79/132

Gym Challenge adds trainer-specific identity, and Koga is one of the most natural homes for Koffing in the TCG. The 1st Edition version is especially attractive for specialist collectors.
This card appeals to both Koffing collectors and Gym-series fans, which helps demand.
Estimated value: $1.84
- 6
Koga's Koffing
Gym Challenge · 2000 · 49/132

The unlimited print offers the same artwork and gym-leader connection with a lower barrier to entry. It is a practical choice for collectors who want a complete graded species checklist rather than only premium variants.
Double-check the card number, since Gym Challenge Koffing appears in multiple printings and confusion can happen.
Estimated value: $2.37
- 7
Koffing
EX Team Rocket Returns · 2004 · 76/109

This reverse holo sits in the condition-sensitive ex era and carries Team Rocket branding, giving it extra collector depth. High-grade reverse holos from this period often attract more serious buyers than raw copies suggest.
Look closely for scratching and edge wear, which are common on ex-era reverse holos.
Estimated value: $1.07
- 8
Koffing
Cosmic Eclipse · 2019 · 243/236

A modern favorite featuring James, this card has broad appeal well beyond species collectors. It is one of the most visually memorable Koffing cards and one of the easiest modern slabs to recognize instantly.
Buy clean copies with strong centering, since modern PSA 10 buyers are picky on this card.
Estimated value: $35.46
- 9
Koffing
Hidden Fates Shiny Vault · 2019 · SV076/SV122

Hidden Fates brought Koffing into the popular Shiny Vault subset, giving the species a modern special treatment collectors still enjoy. The shiny variant adds a different look from vintage WotC cards and helps diversify a slab lineup.
A strong modern complement to vintage Koffing slabs, especially if you like shiny Pokémon.
Estimated value: $9.84
- 10
Koffing
Ancient Origins · 2015 · 73/98

Ancient Origins is a lower-profile set for Koffing, but the reverse holo makes a nice niche grading target. It helps bridge older and newer eras for collectors building a broad species run.
Consider this an under-the-radar pickup rather than a headline card.
Estimated value: $0.51
Whether you're building your first graded Koffing collection or managing a larger Pokémon card portfolio, tracking real market movement matters. Slabfolio helps collectors organize slabs, monitor values, and follow graded card price changes over time.
Related guides

Best Graded Horsea Cards: Collector & Investor Guide
Horsea is not a headliner Pokémon, but that is exactly why many collectors enjoy it.

Best Graded Meowth Cards: Collector & Investor Guide
Meowth holds a special place in Pokémon collecting because it is one of the franchise’s most recognizable character Pokémon, helped enormously by the anime and Team Rocket nostalgia.

Best Graded Rapidash Cards: Collector & Investor Guide
Rapidash has never been the most expensive fire-type in the Pokémon TCG, but it holds lasting appeal with collectors who appreciate classic Kanto artwork, elegant card design, and a long release history stretching fro...

Best Graded Tauros Cards: Collector & Investor Guide
Tauros is one of the original Kanto Pokémon, and that alone gives it lasting collector appeal.

Best Graded Farfetch'd Cards: Collector & Investor Guide
Farfetch'd has always occupied a special place in Pokémon TCG collecting.

Best Graded Bunnelby Cards: Collector & Investor Guide
Bunnelby is a modest, early-XY-era Pokémon, but that is exactly why it has a loyal collector niche.