Koffing 74/106
Great Encounters
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Koffing #74 from Great Encounters currently trades at $1.53 raw, with PSA 10 copies reaching $54.86 — a 35.9x grade premium. Price is down 9.5% in the last 30 days, though the 90-day trend tells a different story at +2.7% — worth watching for a clearer direction.
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
+22.4%
30d
-9.5%
90d
+2.7%
180d
+0.7%
1y
-20.3%
2y
-16.4%
5y
+2.7%
Quick price facts
Koffing 74/106 from Great Encounters has a current raw market value of $1.53.
- Current raw value
- $1.53
- PSA 9 value
- $18.92
- PSA 10 value
- $54.86
- Raw value 7d
- +22.4%
- Raw value 30d
- -9.5%
- PSA 10 premium vs raw
- 35.9× raw
Collector Intel
35.9x
Raw → PSA 10
High-risk grade
12.4x
Raw → PSA 9
Grade multiplier
-9.5%
30d Price Move
Falling
Volatile
Price Stability
22.4% 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 36x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$55
PSA 10 Value
+$28
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1912.4x raw
PSA 10$5535.9x raw