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Magikarp #21 Pokémon card from Go

Magikarp 21/78

Go

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Magikarp #21 from Go currently trades at $0.87 raw, with PSA 10 copies reaching $125.94 — a 144.8x grade premium.
Current Prices (USD)
Ungraded
$0.87
PSA 7
$17.10
PSA 8
$17.10
PSA 9
$18.50
PSA 10
$125.94
ACE 10
—
BGS 10 Black
$820.00
CGC 10 Pristine
$20.00
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Quick price facts

Magikarp 21/78 from Go has a current raw market value of $0.87.

Current raw value
$0.87
PSA 9 value
$18.50
PSA 10 value
$126
PSA 10 premium vs raw
144.8× raw
View all cards from Go →
Collector Intel
144.8x
Raw → PSA 10
High-risk grade
21.3x
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 145x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$126
PSA 10 Value
+$100
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1921.3x raw
PSA 10$126144.8x raw

Frequently asked questions

How much is Magikarp #21 from Go worth?+
Magikarp #21 from Go is currently worth Raw: $0.87, PSA 9: $18.50, PSA 10: $126 based on recent sold listings. Prices update daily from real eBay sales.
Is Magikarp #21 worth grading?+
The PSA 10 price of $126 is 144.8× the raw price of $0.87. After a ~$25 grading fee, a PSA 10 result would net approximately $125 — assuming the card grades a 10.
Where do PokePrices Magikarp #21 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.