Base

#51 · 1999 · 102 cards

Koffing#51 · Base

CommonPokémonBasicGrass

Market Price · Near Mint · Scrydex

→ Stable

$0.71

▲ 0.9%+$0.3014d▲ 97.3%6m

All-Time High

$33.73

May 2026

All-Time Low

$33.73

May 2026

Prices by Condition

Condition	Market	vs NM
Near Mint	$33.73	base
Lightly Played	$13.87	-59%
Moderately Played	$12.88	-62%
Heavily Played	$13.46	-60%
Damaged	$8.35	-75%

~ estimated from NM using standard condition discounts · updated when marketplace data is available

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Price History

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Prices updated May 23, 2026

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Near Mint · Market

$0.71

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Recent market data · NM · Via Scrydex

Market data sourced from Scrydex · Grale earns a commission on TCGPlayer purchases at no extra cost to you

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Graded Card Prices

SGC 10

$45.00

$45.00 – $45.00

+6238% raw

SGC 8.5

$5.00

$5.00 – $5.00

+604% raw

SGC 8

$10.00

$10.00 – $10.00

+1308% raw

ACE 8

$29.83

$29.83 – $29.83

+4101% raw

SGC 6

$8.50

$8.50 – $8.50

+1097% raw

AGS 4

$0.99

$0.99 – $0.99

+39% raw

PSA 10

$523.59

$335.00 – $750.00

+73645% raw

PSA 9

$99.62

$67.93 – $143.20

+13931% raw

PSA 8.5

$41.50

$41.50 – $41.50

+5745% raw

PSA 8

$200.00

$200.00 – $200.00

+28069% raw

PSA 7

$37.07

$30.00 – $40.00

+5121% raw

PSA 6

$23.40

$11.00 – $35.00

+3196% raw

PSA 5

$28.00

$28.00 – $28.00

+3844% raw

PSA 4

$17.23

$12.00 – $20.00

+2327% raw

PSA 3

$36.00

$36.00 – $36.00

+4970% raw

PSA 1

$12.00

$12.00 – $12.00

+1590% raw

CGC 10

$278.26

$20.00 – $420.69

+39092% raw

CGC 9.5

$52.95

$38.00 – $55.00

+7358% raw

CGC 9

$66.93

$34.99 – $69.99

+9327% raw

CGC 8.5

$48.96

$20.00 – $59.99

+6796% raw

CGC 8

$25.72

$18.00 – $32.00

+3523% raw

CGC 7.5

$16.49

$14.00 – $19.99

+2223% raw

CGC 7

$29.66

$9.00 – $43.00

+4077% raw

CGC 6.5

$6.00

$6.00 – $6.00

+745% raw

CGC 6

$12.00

$12.00 – $12.00

+1590% raw

CGC 5.5

$15.99

$15.99 – $15.99

+2152% raw

CGC 5

$10.97

$7.00 – $11.00

+1445% raw

BGS 9.5

$8.00

$8.00 – $8.00

+1027% raw

BGS 9

$45.00

$45.00 – $45.00

+6238% raw

TAG 10

$44.00

$44.00 – $44.00

+6097% raw

TAG 9

$52.05

$52.05 – $52.05

+7231% raw

TAG 8.5

$8.63

$5.00 – $11.00

+1115% raw

TAG 8

$7.99

$7.00 – $8.00

+1025% raw

TAG 7.5

$10.41

$6.00 – $13.00

+1366% raw

TAG 7

$5.85

$4.00 – $6.00

+724% raw

TAG 6

$5.00

$5.00 – $5.00

+604% raw

TAG 5.5

$3.00

$3.00 – $3.00

+323% raw

Full Price Guide: Koffing #51 (Base)

Ungraded + PSA / CGC / BGS grades

Condition	Market
Near MintMost common	$33.73
Lightly Played	$13.87
Moderately Played	$12.88
Heavily Played	$13.46
Damaged	$8.35

Graded Prices

Grade	PSA	CGC	BGS	vs Raw
★ 10	$523.59	$278.26	—	+1452%
9	$99.62	$66.93	$45.00	+195%
8	$200.00	$25.72	—	+493%
7	$37.07	$29.66	—	+10%

Market prices from Scrydex · ~ estimated using standard condition discounts

Set Rank · Base

#83of 101

Top 82%

$0.33$572.03

Card Details

Type

Pokémon

Stage

Basic

Attack

GrassGrass

Foul Gas

Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, it is now Confused.

Weakness

Psychic×2

Retreat Cost

Colorless

“Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning.”

Illustrated by

Mitsuhiro Arita

Pokédex

#109

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