Koffing 70/123
HeartGold & SoulSilver
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Koffing #70 from HeartGold & SoulSilver currently trades at $1.27 raw, with PSA 10 copies reaching $50.15 — a 39.5x grade premium. The card has moved up 9.5% over the past 30 days and up 56.8% over 90 days, suggesting sustained buying interest.
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
-2.3%
30d
+9.5%
90d
+56.8%
180d
+19.8%
1y
-14.8%
2y
+2.4%
5y
+28.3%
Quick price facts
Koffing 70/123 from HeartGold & SoulSilver has a current raw market value of $1.27.
- Current raw value
- $1.27
- PSA 9 value
- $10.51
- PSA 10 value
- $50.15
- Raw value 7d
- -2.3%
- Raw value 30d
- +9.5%
- PSA 10 premium vs raw
- 39.5× raw
Collector Intel
39.5x
Raw → PSA 10
High-risk grade
8.3x
Raw → PSA 9
Grade multiplier
+9.5%
30d Price Move
Rising
Steady
Price Stability
2.3% 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 39x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$50
PSA 10 Value
+$24
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$118.3x raw
PSA 10$5039.5x raw