Koffing [Green Back] #109 — Pokémon Japanese Topsun Card Value
Pokémon Japanese TopsunWhat the Koffing [Green Back] #109 card from Pokémon Japanese Topsun is worth — ungraded and graded (PSA 10).
Koffing [Green Back] #109 value — Ungraded $6 · Grade 9 $32 · PSA 10 $236. Prices updated July 2026.
Real sold prices per grade — the PSA 10 premium on this card is 39.3× raw.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
Which version do you have?
To simply own Koffing #109, the Green Back version at $6 is the cheapest option. The Blue Back version at $9 offers a slight premium, likely due to its specific printing or desirability, though scarcity is not indicated here. Buyers prioritizing budget should select the Green Back. Those willing to spend a little more for the Blue Back are paying for a minor aesthetic upgrade over the standard offering.
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Item details
- Brand
- Pokémon
- Set
- Pokémon Japanese Topsun
- Game
- Pokémon
Koffing [Green Back] #109 (Pokémon Japanese Topsun) card value
An ungraded Koffing [Green Back] #109 from Pokémon Japanese Topsun averages around $6. A Grade 9 copy runs about $32, and a PSA 10 gem-mint commands $236.
What drives the price
Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.
Price guide
Sold values by grade vs. what sellers ask today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $6 | eBay sold comps |
| Grade 9 | $32 | eBay sold comps |
| PSA 10 | $236 | eBay sold comps |
Frequently asked questions
- What is the current ungraded value of this Koffing card?
- The ungraded value for Koffing [Green Back] #109 is currently listed at $6.
- How much is a PSA 10 version of this card worth?
- A PSA 10 graded copy of Koffing from the Topsun set is valued at $236.
- Is there a mid-tier grading option available for this card?
- Yes, a Grade 9 copy of this card is available for approximately $32.
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