Blastoise-GX Value
SM Black Star Promos · #SM189
$13.95
Raw · -37%
Based on 1 sale
All Prices
Raw
$13.95
-15.9%
PSA 7
$49.99
PSA 8
$150.00
PSA 9
$165.00
PSA 10
$210.46
Market Intelligence
UndervaluedThis card is undervalued by 585% — grading EV is $95.60 vs $13.95 raw.
LiquidityLow (2 sales/30d, 0.5/week)
VolatilityHigh (39.5% CV)
Price History
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Price Forecast
Forecasts are estimates based on historical data. Not investment advice. Trading cards are not securities. Past performance does not guarantee future results.
Methodology
·
Full disclaimer
RAW
Current$10.00
7-day$11.12 (+11.2%)
30-day$11.12 (+11.2%)
Recent Sales
2026-04-05
· raw
· ebay
$10.00
2026-04-02
· raw
· ebay
$3.00
2026-03-17
· raw
· ebay
$10.50
2026-03-15
· raw
· ebay
$9.99
2026-03-06
· psa 5
· ebay
$35.00
2026-03-03
· raw
· ebay
$10.00
2026-02-27
· raw
· ebay
$21.25
2026-02-22
· raw
· ebay
$8.21
2026-02-22
· raw
· ebay
$9.99
2026-02-21
· raw
· ebay
$12.95
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