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Koffing (HeartGold & SoulSilver 70/123) — is it worth grading?

Is Koffing worth grading?

Pokémon · HeartGold & SoulSilver · 70/123 · full price guide →

Grading rarely pays for this card

PSA 9 copies of Koffing sell for $11.00, only $10.47 above the $0.53 raw price — less than an economy-tier grading fee. A PSA 9 ($11.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$0.53
PSA 9
$11.00
PSA 9
$11.00
Gem premium
21×
As of
Aug 10, 2026

Break-even by outcome and fee

Koffing: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 9$11.00−$14.53−$39.53−$140
PSA 9$11.00−$14.53−$39.53−$140
PSA 8$9.00−$16.53−$41.53−$142

Net = sale price − $0.53 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Koffing: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$11.00−$39.53
50%$11.00−$39.53
75%$11.00−$39.53

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Koffing graded prices by company and grade
GradePSA
9$11.00
8$9.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other HeartGold & SoulSilver cards worth checking

Full set checklist

Grading Koffing — FAQ

Is Koffing worth grading?

PSA 9 copies of Koffing sell for $11.00, only $10.47 above the $0.53 raw price — less than an economy-tier grading fee. A PSA 9 ($11.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

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