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Grumpig #20 Pokémon card from Crystal Guardians

Grumpig 20/100

Crystal Guardians

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Grumpig #20 from Crystal Guardians currently trades at $1.74 raw, with PSA 10 copies reaching $76.99 — a 44.2x grade premium.
Current Prices (USD)
Ungraded
$1.74
PSA 7
$14.00
PSA 8
$14.00
PSA 9
$23.61
PSA 10
$76.99
ACE 10
—
BGS 10 Black
$500.00
CGC 10 Pristine
$21.00
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Quick price facts

Grumpig 20/100 from Crystal Guardians has a current raw market value of $1.74.

Current raw value
$1.74
PSA 9 value
$23.61
PSA 10 value
$76.99
PSA 10 premium vs raw
44.2× raw
View all cards from Crystal Guardians →
Collector Intel
44.2x
Raw → PSA 10
High-risk grade
13.6x
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 44x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$77
PSA 10 Value
+$50
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$2413.6x raw
PSA 10$7744.2x raw

Frequently asked questions

How much is Grumpig #20 from Crystal Guardians worth?+
Grumpig #20 from Crystal Guardians is currently worth Raw: $1.74, PSA 9: $23.61, PSA 10: $76.99 based on recent sold listings. Prices update daily from real eBay sales.
Is Grumpig #20 worth grading?+
The PSA 10 price of $76.99 is 44.2× the raw price of $1.74. After a ~$25 grading fee, a PSA 10 result would net approximately $75.25 — assuming the card grades a 10.
Where do PokePrices Grumpig #20 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.

Recent verified sales

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  • 2 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $1.99
  • 28 Aug 2026Raw
    ebaycompleted-auctions-usedplayed
    $1.00
  • 26 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $0.86
  • 25 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $0.90
  • 10 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $1.02