Slowbro 20/78
Go
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Slowbro #20 from Go currently trades at $0.86 raw, with PSA 10 copies reaching $41.50 — a 48.3x grade premium. The card has moved up 36.5% over the past 30 days and up 22.9% 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
-13.1%
30d
+36.5%
90d
+22.9%
180d
+132.4%
1y
-13.1%
2y
-25.9%
5y
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Quick price facts
Slowbro 20/78 from Go has a current raw market value of $0.86.
- Current raw value
- $0.86
- PSA 9 value
- $13.00
- PSA 10 value
- $41.50
- Raw value 7d
- -13.1%
- Raw value 30d
- +36.5%
- PSA 10 premium vs raw
- 48.3× raw
Collector Intel
48.3x
Raw → PSA 10
High-risk grade
15.1x
Raw → PSA 9
Grade multiplier
+36.5%
30d Price Move
Rising
Moderate
Price Stability
13.1% swing this week
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 48x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$42
PSA 10 Value
+$16
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1315.1x raw
PSA 10$4248.3x raw