←Crystal GuardiansCrystal Guardians🃏All Grumpig cards
Ask about Grumpig
Grumpig #20 Pokémon card from Crystal Guardians

Grumpig 20/100

Crystal Guardians

Find this card on eBay

Affiliate link · we may earn commission

Grumpig #20 from Crystal Guardians currently trades at $1.99 raw, with PSA 10 copies reaching $76.48: a 38.4x grade premium.
Current Prices (USD)
Ungraded
$1.99
PSA 7
$19.50
PSA 8
$19.50
PSA 9
$59.94
PSA 10
$76.48
ACE 10
—
BGS 10 Black
$495.00
CGC 10 Pristine
$21.00
Compare on eBay

Affiliate link · we may earn commission

Quick price facts

Grumpig 20/100 from Crystal Guardians has a current raw market value of $1.99.

Current raw value
$1.99
PSA 9 value
$59.94
PSA 10 value
$76.48
PSA 10 premium vs raw
38.4× raw
View all cards from Crystal Guardians →
Collector Intel
38.4x
Raw → PSA 10
High-risk grade
30.1x
Raw → PSA 9
Grade multiplier

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 38x the raw price. The expected value accounts for the realistic probability.
$2
Raw Price
$76
PSA 10 Value
+$74
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$6030.1x raw
PSA 10$7638.4x raw

Frequently asked questions

How much is Grumpig #20 from Crystal Guardians worth?+
Grumpig #20 from Crystal Guardians currently reads Raw: $1.99, PSA 9: $59.94, PSA 10: $76.48 in our aggregated recent-sales price guide. The guide is rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces, never asking prices.
Is Grumpig #20 worth grading?+
The PSA 10 price of $76.48 is 38.4× the raw price of $1.99. Grading fees vary by card value and PSA service tier — see PSA's current fee page before submitting.
Where do PokePrices Grumpig #20 prices come from?+
Raw, PSA 9 and PSA 10 figures come from our aggregated recent-sales price guide, rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces. The displayed values are guide numbers, not individual listings. PSA population data is sourced directly from PSA's public population reports. Asking prices are never used; only confirmed sales activity feeds the guide.

Recent tracked sales

Find this card on eBay →Affiliate · we may earn commission
  • 4 Oct 2026Graded
    ebaycompleted-auctions-gradedunknown
    $60.00
    best offer accepted
  • 27 Sep 2026Raw
    ebaycompleted-auctions-usedlightly played
    $15.90
  • 25 Sep 2026Raw
    ebaycompleted-auctions-usedlightly played
    $1.99
  • 8 Sep 2026Raw
    ebaycompleted-auctions-usednear mint
    $2.99
  • 2 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $1.99