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Grumpig [Reverse Holo] #20 Pokémon card from Crystal Guardians

Grumpig [Reverse Holo] 20/100

Crystal Guardians

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Grumpig [Reverse Holo] #20 from Crystal Guardians currently trades at $12.89 raw, with PSA 10 copies reaching $174.99: a 13.6x grade premium. Price is down 0.5% in the last 30 days, though the 90-day trend tells a different story at +4.0%. Worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$12.89
PSA 7
$31.00
PSA 8
$38.71
PSA 9
$130.16
PSA 10
$174.99
ACE 10
—
BGS 10 Black
$1,135.00
CGC 10 Pristine
$239.00
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Raw Price Trend
7d
-7.9%
30d
-0.5%
90d
+4.0%
180d
+9.5%
1y
+129.4%
2y
+189.7%
5y
+146.0%

Quick price facts

Grumpig [Reverse Holo] 20/100 from Crystal Guardians has a current raw market value of $12.89.

Current raw value
$12.89
PSA 9 value
$130
PSA 10 value
$175
Raw value 7d
-7.9%
PSA 10 premium vs raw
13.6× raw
View all cards from Crystal Guardians →
Collector Intel
13.6x
Raw → PSA 10
High-risk grade
10.1x
Raw → PSA 9
Grade multiplier
-0.5%
30d Price Move
Falling
Moderate
Price Stability
7.9% 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.

$13
Raw Price
$175
PSA 10 Value
+$162
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$13010.1x raw
PSA 10$17513.6x raw

Frequently asked questions

How much is Grumpig [Reverse Holo] #20 from Crystal Guardians worth?+
Grumpig [Reverse Holo] #20 from Crystal Guardians currently reads Raw: $12.89, PSA 9: $130, PSA 10: $175 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 [Reverse Holo] #20 worth grading?+
The PSA 10 price of $175 is 13.6× the raw price of $12.89. Grading fees vary by card value and PSA service tier — see PSA's current fee page before submitting.
Where do PokePrices Grumpig [Reverse Holo] #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

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  • 27 Oct 2026Raw
    ebaycompleted-auctions-usedunknown
    $8.50
  • 25 Oct 2026Raw
    ebaycompleted-auctions-usedplayed
    $7.00
  • 21 Oct 2026Raw
    ebaycompleted-auctions-usedlightly played
    $10.00
  • 21 Oct 2026Raw
    ebaycompleted-auctions-usedlightly played
    $16.86
  • 18 Oct 2026Raw
    ebaycompleted-auctions-usedunknown
    $14.99