![Golduck [Green Back] #55 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/refd9f670067369090220b0e327e181123d4bd584b4777ca963c81fed169438fe47/240.jpg)
Japanese
Golduck [Green Back] 55/248
Topsun· Language: Japanese
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Golduck [Green Back] #55 from Japanese Topsun currently trades at $7.61 raw, with PSA 10 copies reaching $470.48 — a 61.8x grade premium.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
—
30d
—
90d
—
180d
-10.7%
1y
+17.6%
2y
+16.2%
5y
—
Quick price facts
Golduck [Green Back] 55/248 from Topsun has a current raw market value of $7.61.
- Current raw value
- $7.61
- PSA 9 value
- $47.04
- PSA 10 value
- $470
- PSA 10 premium vs raw
- 61.8× raw
Collector Intel
61.8x
Raw → PSA 10
High-risk grade
6.2x
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 62x the raw price. The expected value accounts for the realistic probability.
$8
Buy Raw
~$25
Grading Fee
PSA Standard
$470
PSA 10 Value
+$438
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$476.2x raw
PSA 10$47061.8x raw