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Koffing [Shadowless] #51 Pokémon card from Base Set

Koffing [Shadowless] 51/102

Base Set

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Koffing [Shadowless] #51 from Base Set currently trades at $3.85 raw, with PSA 10 copies reaching $276.33 — a 71.8x grade premium. Price is down 0.0% in the last 30 days, though the 90-day trend tells a different story at +39.5% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$3.85
PSA 7
$17.00
PSA 8
$20.75
PSA 9
$30.51
PSA 10
$276.33
ACE 10
—
BGS 10 Black
$1,795.00
CGC 10 Pristine
$102.00
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Raw Price Trend
7d
+0.3%
30d
+0.0%
90d
+39.5%
180d
+61.8%
1y
+61.1%
2y
+24.6%
5y
+115.1%

Quick price facts

Koffing [Shadowless] 51/102 from Base Set has a current raw market value of $3.85.

Current raw value
$3.85
PSA 9 value
$30.51
PSA 10 value
$276
PSA 10 premium vs raw
71.8× raw
View all cards from Base Set →
Collector Intel
71.8x
Raw → PSA 10
High-risk grade
7.9x
Raw → PSA 9
Grade multiplier
0.0%
30d Price Move
Falling
Steady
Price Stability
0.3% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 72x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$276
PSA 10 Value
+$247
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$317.9x raw
PSA 10$27671.8x raw

Frequently asked questions

How much is Koffing [Shadowless] #51 from Base Set worth?+
Koffing [Shadowless] #51 from Base Set is currently worth Raw: $3.85, PSA 9: $30.51, PSA 10: $276 based on recent sold listings. Prices update daily from real eBay sales.
Is Koffing [Shadowless] #51 worth grading?+
The PSA 10 price of $276 is 71.8× the raw price of $3.85. After a ~$25 grading fee, a PSA 10 result would net approximately $272 — assuming the card grades a 10.
Where do PokePrices Koffing [Shadowless] #51 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 3 Aug 2026Raw
    ebaycompleted-auctions-usedunknown
    $1.00
  • 28 Jul 2026Graded
    ebaycompleted-auctions-newunknown
    $21.50
  • 28 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $1.79
  • 26 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $7.04
  • 26 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $8.00