Seaking 21/131
Prismatic Evolutions
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Seaking #21 from Prismatic Evolutions currently trades at $0.63 raw, with PSA 10 copies reaching $32.80 — a 52.1x grade premium. The card has moved up 57.5% over the past 30 days and up 57.5% 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
⚠ +152.0%
30d
+57.5%
90d
+57.5%
180d
+16.7%
1y
-65.4%
2y
—
5y
—
⚠ Large moves shown in amber — verify against recent sold listings before drawing conclusions.
Quick price facts
Seaking 21/131 from Prismatic Evolutions has a current raw market value of $0.63.
- Current raw value
- $0.63
- PSA 9 value
- $14.95
- PSA 10 value
- $32.80
- Raw value 7d
- +152.0%
- Raw value 30d
- +57.5%
- PSA 10 premium vs raw
- 52.1× raw
Collector Intel
52.1x
Raw → PSA 10
High-risk grade
23.7x
Raw → PSA 9
Grade multiplier
+57.5%
30d Price Move
Rising
Volatile
Price Stability
152.0% 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 52x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$33
PSA 10 Value
+$7
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1523.7x raw
PSA 10$3352.1x raw