Koffing 70/123
HeartGold & SoulSilver
Find this card on eBay
Click here for eBay listings Click here for eBay listings Show eBay Sold Listings Show eBay Sold Listings
Affiliate link · we may earn commission
Koffing #70 from HeartGold & SoulSilver currently trades at $0.77 raw, with PSA 10 copies reaching $44.07 — a 57.2x grade premium. The card has moved down 3.8% over the past 30 days and down 33.6% over 90 days, suggesting continued softness.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
Compare on eBay
Affiliate link · we may earn commission
Raw Price Trend
7d
-13.5%
30d
-3.8%
90d
-33.6%
180d
+6.9%
1y
-48.0%
2y
-37.9%
5y
-22.2%
Quick price facts
Koffing 70/123 from HeartGold & SoulSilver has a current raw market value of $0.77.
- Current raw value
- $0.77
- PSA 9 value
- $10.51
- PSA 10 value
- $44.07
- Raw value 7d
- -13.5%
- Raw value 30d
- -3.8%
- PSA 10 premium vs raw
- 57.2× raw
Collector Intel
57.2x
Raw → PSA 10
High-risk grade
13.6x
Raw → PSA 9
Grade multiplier
-3.8%
30d Price Move
Falling
Moderate
Price Stability
13.5% 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 57x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$44
PSA 10 Value
+$18
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1113.6x raw
PSA 10$4457.2x raw