Porygon-Z Value
BW Black Star Promos · #BW84
$9.92
Raw · 15%
Based on 2 sales
All Prices
Raw
$9.92
-44.6%
PSA 7
$26.01
PSA 8
$43.99
PSA 9
$133.38
PSA 10
$205.31
Market Intelligence
UndervaluedThis card is undervalued by 475% — grading EV is $57.01 vs $9.92 raw.
LiquidityLow (2 sales/30d, 0.5/week)
VolatilityHigh (61.4% 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$19.70
7-day$18.50 (-6.1%)
30-day$18.18 (-7.7%)
Recent Sales
2026-04-18
· raw
· ebay
$25.05
2026-04-13
· raw
· ebay
$14.34
2026-03-24
· psa 9
· ebay
$600.00
2026-03-17
· raw
· ebay
$17.16
2026-03-17
· psa 9
· ebay
$500.00
2026-02-22
· psa 8
· ebay
$43.99
2026-02-22
· psa 8
· ebay
$43.99
2026-02-21
· psa 9
· ebay
$176.75
2026-02-02
· raw
· ebay
$5.50
2026-02-01
· raw
· ebay
$5.50
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