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Dewgong [Blue Back] #87 Pokémon card from Japanese Topsun
Japanese

Dewgong [Blue Back] 87/248

Topsun· Language: Japanese

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Dewgong [Blue Back] #87 from Japanese Topsun currently trades at $5.89 raw, with PSA 10 copies reaching $637.17: a 108.2x grade premium. The card has moved down 8.1% over the past 30 days and down 34.5% over 90 days, suggesting continued softness.
Current Prices (USD)
Ungraded
$5.89
PSA 7
$19.99
PSA 8
$38.00
PSA 9
$64.00
PSA 10
$637.17
ACE 10
—
BGS 10 Black
$4,140.00
CGC 10 Pristine
$459.00
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Raw Price Trend
7d
-0.7%
30d
-8.1%
90d
-34.5%
180d
—
1y
+18.0%
2y
+24.0%
5y
—

Quick price facts

Dewgong [Blue Back] 87/248 from Topsun has a current raw market value of $5.89.

Current raw value
$5.89
PSA 9 value
$64.00
PSA 10 value
$637
Raw value 30d
-8.1%
PSA 10 premium vs raw
108.2× raw
View all cards from Topsun →
Collector Intel
108.2x
Raw → PSA 10
High-risk grade
10.9x
Raw → PSA 9
Grade multiplier
-8.1%
30d Price Move
Falling
Steady
Price Stability
0.7% 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 108x the raw price. The expected value accounts for the realistic probability.
$6
Raw Price
$637
PSA 10 Value
+$631
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$6410.9x raw
PSA 10$637108.2x raw

Frequently asked questions

How much is Dewgong [Blue Back] #87 from Japanese Topsun worth?+
Dewgong [Blue Back] #87 from Japanese Topsun currently reads Raw: $5.89, PSA 9: $64.00, PSA 10: $637 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 Dewgong [Blue Back] #87 worth grading?+
The PSA 10 price of $637 is 108.2× the raw price of $5.89. Grading fees vary by card value and PSA service tier — see PSA's current fee page before submitting.
Where do PokePrices Dewgong [Blue Back] #87 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.