![Koffing [1st Edition] #48 Pokémon card from Japanese 20th Anniversary](https://storage.googleapis.com/images.pricecharting.com/03697d56dd6ecaa307b5aff2b6447acd46aada1ecbe0460c9042f5e2591371f9/240.jpg)
Japanese
Koffing [1st Edition] 48/87
20th Anniversary· Language: Japanese
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Koffing [1st Edition] #48 from Japanese 20th Anniversary currently trades at $1.70 raw, with PSA 10 copies reaching $39.67 — a 23.3x grade premium.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
—
30d
—
90d
—
180d
-20.9%
1y
-11.9%
2y
-27.0%
5y
—
Quick price facts
Koffing [1st Edition] 48/87 from 20th Anniversary has a current raw market value of $1.70.
- Current raw value
- $1.70
- PSA 9 value
- $14.00
- PSA 10 value
- $39.67
- PSA 10 premium vs raw
- 23.3× raw
Collector Intel
23.3x
Raw → PSA 10
High-risk grade
8.2x
Raw → PSA 9
Grade multiplier
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 23x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$40
PSA 10 Value
+$13
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$148.2x raw
PSA 10$4023.3x raw