![Golduck [Blue Back] #55 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/refddb60a3e5376eb4cdded3040e9c916ada9b9326ea1e3daee554ab011fecdc238/240.jpg)
Japanese
Golduck [Blue Back] 55/248
Topsun· Language: Japanese
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Golduck [Blue Back] #55 from Japanese Topsun currently trades at $8.42 raw, with PSA 10 copies reaching $529.18 — a 62.8x 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
-5.6%
1y
+5.4%
2y
-1.3%
5y
—
Quick price facts
Golduck [Blue Back] 55/248 from Topsun has a current raw market value of $8.42.
- Current raw value
- $8.42
- PSA 9 value
- $89.99
- PSA 10 value
- $529
- PSA 10 premium vs raw
- 62.8× raw
Collector Intel
62.8x
Raw → PSA 10
High-risk grade
10.7x
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 63x the raw price. The expected value accounts for the realistic probability.
$8
Buy Raw
~$25
Grading Fee
PSA Standard
$529
PSA 10 Value
+$496
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$9010.7x raw
PSA 10$52962.8x raw