Market price · Normal (Unlimited)
$0.80
TCGplayer (US) · updated Nov 2, 2026
≈ $2.11 delivered +$1.31 shipping (TCGplayer minimum on orders under $5)
Estimate for one card from a US seller. Buying several cards from the same seller shares one shipping fee. Shipping to Canada varies by seller.
TCGplayer · US market
Market
$0.80
Low
—
Mid
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Printings (4)
Collection tracking (owned printings, condition, what you paid) opens October 25 — bookmark this page and check back.
Foul Gas10
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, it is now Confused.
- Weakness
- ×2
- Retreat
- 1
- Illustrator
- Mitsuhiro Arita
- Pokédex
- #0109
- Format
- Not Standard
- Released
- January 9, 1999
“Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning.”
Price history
- Normal (Unlimited)$0.80
- 1st Edition Normal (Shadowless)$32.33
- Normal (Shadowless) (special release)$7.73
Show as table
| Date | Normal (Unlimited) | 1st Edition Normal (Shadowless) | Normal (Shadowless) (special release) |
|---|---|---|---|
| Nov 2, 2026 | $0.80 | $32.33 | $7.73 |
| Nov 1, 2026 | $0.80 | $32.33 | $7.73 |
| Oct 31, 2026 | $0.80 | $32.32 | $7.73 |
| Oct 30, 2026 | $0.80 | $32.32 | $7.73 |
| Oct 29, 2026 | $0.81 | $32.32 | $7.73 |
| Oct 28, 2026 | $0.79 | $32.32 | $7.89 |
| Oct 27, 2026 | $0.81 | $32.30 | $7.89 |
| Oct 26, 2026 | $0.80 | $32.30 | $7.89 |
| Oct 25, 2026 | $0.81 | $32.30 | $7.89 |
| Oct 24, 2026 | $0.79 | $32.30 | $7.87 |
| Oct 23, 2026 | $0.77 | $32.30 | $7.75 |
| Oct 22, 2026 | $0.78 | $32.30 | $7.75 |
| Oct 21, 2026 | $0.77 | $32.30 | $7.75 |
| Oct 20, 2026 | $0.77 | $32.30 | $7.75 |
| Oct 19, 2026 | $0.77 | $32.30 | $7.75 |
| Oct 18, 2026 | $0.76 | $32.31 | $7.75 |
| Oct 17, 2026 | $0.75 | $32.31 | $7.75 |
| Oct 16, 2026 | $0.76 | $32.31 | $7.75 |
| Oct 15, 2026 | $0.95 | $32.31 | $7.75 |
| Oct 14, 2026 | $0.93 | $32.31 | $7.75 |
| Oct 13, 2026 | $0.95 | $32.31 | $7.75 |
| Oct 12, 2026 | $0.94 | $32.31 | $7.75 |
| Oct 11, 2026 | $0.95 | $32.31 | $7.75 |
| Oct 10, 2026 | $0.97 | $32.31 | $7.87 |
| Oct 9, 2026 | $1.06 | $32.31 | $7.87 |
| Oct 8, 2026 | $1.08 | $32.31 | $7.87 |
| Oct 7, 2026 | $1.08 | $32.31 | $7.87 |
| Oct 6, 2026 | $0.94 | $32.31 | $7.87 |
| Oct 5, 2026 | $0.94 | $32.31 | $7.87 |
| Oct 4, 2026 | $0.94 | $32.31 | $7.82 |
Showing the last 30 days. Full price history is on Elite and Master
Live on eBay
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Other Koffing cards
Market trend
As of Nov 2, 2026 · TCGplayer (US)
- 7 days
- 0.0%
- 30 days
- −14.0%
- vs set · 7D
- +1.0%-1.0 pts vs set
- Volatility (30D) Elite+
- —
| Printing | Price | 1D | 7D | 30D |
|---|---|---|---|---|
| Normal (Unlimited) | $0.80 | 0.0% | 0.0% | −14.0% |
| 1st Edition Normal (Shadowless) | $32.33 | 0.0% | +0.1% | +0.1% |
| Normal (Shadowless) (special release) | $7.73 | 0.0% | −2.0% | −1.2% |
Price history by source · Normal (Unlimited)
- TCGplayer
Show as table
| Date | Value | Source |
|---|---|---|
| Nov 2, 2026 | $0.80 | TCGplayer |
| Nov 1, 2026 | $0.80 | TCGplayer |
| Oct 31, 2026 | $0.80 | TCGplayer |
| Oct 30, 2026 | $0.80 | TCGplayer |
| Oct 29, 2026 | $0.81 | TCGplayer |
| Oct 28, 2026 | $0.79 | TCGplayer |
| Oct 27, 2026 | $0.81 | TCGplayer |
| Oct 26, 2026 | $0.80 | TCGplayer |
| Oct 25, 2026 | $0.81 | TCGplayer |
| Oct 24, 2026 | $0.79 | TCGplayer |
| Oct 23, 2026 | $0.77 | TCGplayer |
| Oct 22, 2026 | $0.78 | TCGplayer |
| Oct 21, 2026 | $0.77 | TCGplayer |
| Oct 20, 2026 | $0.77 | TCGplayer |
| Oct 19, 2026 | $0.77 | TCGplayer |
| Oct 18, 2026 | $0.76 | TCGplayer |
| Oct 17, 2026 | $0.75 | TCGplayer |
| Oct 16, 2026 | $0.76 | TCGplayer |
| Oct 15, 2026 | $0.95 | TCGplayer |
| Oct 14, 2026 | $0.93 | TCGplayer |
| Oct 13, 2026 | $0.95 | TCGplayer |
| Oct 12, 2026 | $0.94 | TCGplayer |
| Oct 11, 2026 | $0.95 | TCGplayer |
| Oct 10, 2026 | $0.97 | TCGplayer |
| Oct 9, 2026 | $1.06 | TCGplayer |
| Oct 8, 2026 | $1.08 | TCGplayer |
| Oct 7, 2026 | $1.08 | TCGplayer |
| Oct 6, 2026 | $0.94 | TCGplayer |
| Oct 5, 2026 | $0.94 | TCGplayer |
| Oct 4, 2026 | $0.94 | TCGplayer |
Quick facts
Questions & answers
- How much is Koffing worth?
- Koffing (051/102, Base Set) is worth about $0.80: the TCGplayer market price of its Normal (Unlimited) printing, updated November 2, 2026.
- What printings of Koffing 051/102 exist?
- Koffing 051/102 exists in 4 printings: Normal (1999 2000 Copyright), Normal (Unlimited), 1st Edition Normal (Shadowless), and Normal (Shadowless) (special release).
- What set is Koffing from?
- Koffing is card 051/102 of Base Set (Base), released on January 9, 1999.
- What rarity is Koffing 051/102?
- Koffing (051/102, Base Set) is a Common card.
- Who illustrated Koffing 051/102?
- The artwork of Koffing (051/102, Base Set) is by Mitsuhiro Arita.
Answers are generated from Tallgrass's own catalog and market data.