Koga's Ekans 77/132
Gym Challenge
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Koga's Ekans #77 from Gym Challenge currently trades at $1.90 raw, with PSA 10 copies reaching $44.00 — a 23.2x 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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Quick price facts
Koga's Ekans 77/132 from Gym Challenge has a current raw market value of $1.90.
- Current raw value
- $1.90
- PSA 9 value
- $21.20
- PSA 10 value
- $44.00
- PSA 10 premium vs raw
- 23.2× raw
Collector Intel
23.2x
Raw → PSA 10
High-risk grade
11.2x
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
$44
PSA 10 Value
+$17
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$2111.2x raw
PSA 10$4423.2x raw