![Koga's Zubat [1st Edition] #83 Pokémon card from Gym Challenge](https://storage.googleapis.com/images.pricecharting.com/00e84ce1d1a6fa7c06a6335e7d993cdf3eee2d772b2d8277d64a10bbc215c0de/240.jpg)
Koga's Zubat [1st Edition] 83/132
Gym Challenge
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Koga's Zubat [1st Edition] #83 from Gym Challenge currently trades at $3.84 raw, with PSA 10 copies reaching $155.03: a 40.4x grade premium. The card has moved up 50.6% over the past 30 days and up 25.9% 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
+42.8%
30d
+50.6%
90d
+25.9%
180d
+1.3%
1y
+78.6%
2y
+28.0%
5y
+92.0%
Quick price facts
Koga's Zubat [1st Edition] 83/132 from Gym Challenge has a current raw market value of $3.84.
- Current raw value
- $3.84
- PSA 9 value
- $33.50
- PSA 10 value
- $155
- Raw value 7d
- +42.8%
- Raw value 30d
- +50.6%
- PSA 10 premium vs raw
- 40.4× raw
Collector Intel
40.4x
Raw → PSA 10
High-risk grade
8.7x
Raw → PSA 9
Grade multiplier
+50.6%
30d Price Move
Rising
Volatile
Price Stability
42.8% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 40x the raw price. The expected value accounts for the realistic probability.
$4
Raw Price
$155
PSA 10 Value
+$151
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$348.7x raw
PSA 10$15540.4x raw

