Koffing
| ebay.com | n=14 | $6.69 | +242% |
| ebay.de | n=2 | $1.96 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| ja roh NM × 1.5935 (Sprach-Faktor aus 17 Karten) | 9 | 30 d | $16.46 | 3.35 |
Measured error for this era×language (backtest): ±20 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
| 2026-10-09 | JA | RAW NM | KOFFING 001/128 JAPANESE EXPEDITION E SERIES E1 NM · eBay | $10.48 |
| 2026-09-28 | JA | RAW HP | Koffing 001/128 Common Expedition Pokemon Japanese Heavily P · eBay | $2.23 |
| 2026-09-26 | JA | RAW NM | KOFFING 001/128 BASE EXPANSION PACK JAPANESE POKEMON TCG · eBay | $7.16 |
| 2026-09-20 | JA | RAW LP | Koffing 001/128 Common Expedition E Series E1 LP Pokemon Jap · eBay | $5.85 |
| 2026-09-16 | JA | RAW NM | [NM] Koffing Pokemon Japanese 001/128 Base Expansion Pack E- · eBay | $14.55 |
| 2026-09-12 | JA | RAW NM | [NM] Koffing Pokemon Japanese 001/128 Base Expansion Pack E- | $8.20 |
| 2026-09-08 | JA | RAW UNKNOWN | Koffing Pokemon e Card Game No. 001/128 Very Rare From Japan | $4.82 |
| 2026-09-07 | JA | RAW NM | [NM] Koffing Pokemon Japanese 001/128 Base Expansion Pack E- | $10.11 |
| 2026-09-02 | JA | RAW NM | Pokemon Japanese Expedition e-Series Koffing 001/128 NEAR MI | $5.74 |
| 2026-08-29 | JA | CGC 7.5 | 2001 Pokemon Pokemon-e Starter Deck Japanese Koffing First # | $9.66 |
| 2026-08-23 | JA | RAW NM | [NM] Koffing Pokemon Japanese 001/128 Base Expansion Pack E- | $6.22 |
| 2026-08-16 | JA | RAW UNKNOWN | M Played - Pokemon Card Game TCG E-series Koffing 001/128 1s | $3.87 |
| 2026-07-30 | JA | RAW NM | [NM] Koffing Pokemon Japanese 001/128 Base Expansion Pack E- | $13.66 |
| 2026-07-25 | JA | RAW NM | [NM] Koffing Pokemon Japanese 001/128 Base Expansion Pack E- | $11.32 |
| 2026-06-18 | JA | RAW UNKNOWN | Koffing Pokemon e Card No. 001/128 Very Rare From Japan Nint | $3.91 |
| 2026-06-14 | JA | RAW UNKNOWN | Pokemon Karte - Smogon Koffing Base Set No. 109 Japanisch Vi | $2.80 |
| 2026-05-24 | JA | RAW UNKNOWN | Pokemon Karte - Smogon Koffing Base Set No. 109 Japanisch Vi | $1.12 |
#109 · 
Frequently asked questions
Auction or Buy It Now — which gets more for Koffing Base Expansion Pack 001/128?
Across 10 auctions the median was $9.66, across 7 fixed-price sales $4.82. Auctions therefore fetched about 100 % more — worth it mainly for sought-after cards with several bidders.
What will I get for Koffing Base Expansion Pack 001/128 if I want to sell quickly?
Half of all sales fell between $3.91 and $10.11, with a median of $6.22. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.
Below which price is an offer for Koffing Base Expansion Pack 001/128 unrealistic?
The cheapest genuine sales were around $2.80. Offers well below $1.68 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.
How does Last Sold determine the market value?
Last Sold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.