Gastrodon East Sea 21/111
Rising Rivals
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Gastrodon East Sea #21 from Rising Rivals currently trades at $3.57 raw, with PSA 10 copies reaching $90.56 — a 25.4x grade premium. The card has moved up 31.7% over the past 30 days and up 23.1% 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
+1.1%
30d
+31.7%
90d
+23.1%
180d
+9.5%
1y
+78.5%
2y
+142.9%
5y
+213.2%
Quick price facts
Gastrodon East Sea 21/111 from Rising Rivals has a current raw market value of $3.57.
- Current raw value
- $3.57
- PSA 9 value
- $32.98
- PSA 10 value
- $90.56
- Raw value 7d
- +1.1%
- Raw value 30d
- +31.7%
- PSA 10 premium vs raw
- 25.4× raw
Collector Intel
25.4x
Raw → PSA 10
High-risk grade
9.2x
Raw → PSA 9
Grade multiplier
+31.7%
30d Price Move
Rising
Steady
Price Stability
1.1% 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 25x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$91
PSA 10 Value
+$62
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$339.2x raw
PSA 10$9125.4x raw