![Magikarp [Reverse Holo] #21 Pokémon card from Go](https://storage.googleapis.com/images.pricecharting.com/060389ddeceebefccc872718f8330e31d8f60d70d3a78f0d0a196834ec50ecc5/240.jpg)
Magikarp [Reverse Holo] 21/78
Go
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Magikarp [Reverse Holo] #21 from Go currently trades at $1.14 raw, with PSA 10 copies reaching $499.99: a 438.6x 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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Raw Price Trend
7d
-16.2%
30d
—
90d
—
180d
-14.9%
1y
+18.8%
2y
-28.3%
5y
—
Quick price facts
Magikarp [Reverse Holo] 21/78 from Go has a current raw market value of $1.14.
- Current raw value
- $1.14
- PSA 9 value
- $36.00
- PSA 10 value
- $500
- Raw value 7d
- -16.2%
- PSA 10 premium vs raw
- 438.6× raw
Collector Intel
438.6x
Raw → PSA 10
High-risk grade
31.6x
Raw → PSA 9
Grade multiplier
Volatile
Price Stability
16.2% 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 439x the raw price. The expected value accounts for the realistic probability.
$1
Raw Price
$500
PSA 10 Value
+$499
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$3631.6x raw
PSA 10$500438.6x raw

