$48.59
PSA 10 · -19%
Based on 1 sale
$14.51
PSA 9
$12.50
PSA 8
$4.00
Raw
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The Professor's Research from SWSH Black Star Promos is currently valued at $4.00 raw and $48.59 in PSA 10 grade. Prices have decreased 19% over the past 30 days.
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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
PSA 10
Current$57.45
7-day forecast$48.36 (-15.8%)
30-day forecast$50.76 (-11.7%)
90-day forecast$49.62 (-13.6%)
Confidencehigh (1 data points)
PSA 9
Current$7.50
7-day forecast$10.71 (+42.9%)
30-day forecast$9.69 (+29.2%)
90-day forecast$9.88 (+31.7%)
Confidencehigh (1 data points)
Price by Grade
Raw
$4.00
PSA 8
$12.50
PSA 9
$14.51
PSA 10
$48.59
Recent Sales
2026-04-15
· raw
· tcgplayer
$2.50
2026-04-15
· raw
· ebay
$9.97
2026-04-14
· raw
· ebay
$2.95
2026-04-14
· raw
· ebay
$3.76
2026-04-14
· raw
· ebay
$3.99
2026-04-14
· raw
· ebay
$5.00
2026-04-11
· raw
· ebay
$2.71
2026-04-11
· raw
· ebay
$6.66
2026-04-11
· raw
· ebay
$4.00
2026-04-10
· raw
· ebay
$4.00
2026-04-10
· cgc 10
· ebay
$14.99
2026-04-10
· raw
· tcgplayer
$2.36
2026-04-09
· raw
· ebay
$3.25
2026-04-09
· raw
· tcgplayer
$2.57
2026-04-08
· raw
· tcgplayer
$2.74
2026-04-06
· raw
· ebay
$2.00
2026-04-06
· raw
· ebay
$2.65
2026-04-06
· raw
· ebay
$0.99
2026-04-06
· psa 9
· ebay
$5.24
2026-04-06
· raw
· ebay
$5.20
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