![Grimer [Green Back] #88 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/reffc50ab56d2b19cf85d296f7e7d4e03cf02f881699ffd67e2d13cc14a8cb93870/240.jpg)
Japanese
Grimer [Green Back] 88/248
Topsun· Language: Japanese
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Grimer [Green Back] #88 from Japanese Topsun currently trades at $9.56 raw, with PSA 10 copies reaching $413.78: a 43.3x grade premium. The card has moved up 31.1% over the past 30 days and up 70.7% over 90 days, suggesting sustained buying interest.
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
+31.1%
90d
+70.7%
180d
—
1y
+36.8%
2y
+80.4%
5y
—
Quick price facts
Grimer [Green Back] 88/248 from Topsun has a current raw market value of $9.56.
- Current raw value
- $9.56
- PSA 9 value
- $136
- PSA 10 value
- $414
- Raw value 30d
- +31.1%
- PSA 10 premium vs raw
- 43.3× raw
Collector Intel
43.3x
Raw → PSA 10
High-risk grade
14.2x
Raw → PSA 9
Grade multiplier
+31.1%
30d Price Move
Rising
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 43x the raw price. The expected value accounts for the realistic probability.
$10
Raw Price
$414
PSA 10 Value
+$404
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$13614.2x raw
PSA 10$41443.3x raw