$46.25
PSA 10 · -19%
Based on 5 sales
$9.49
PSA 9
$2.74
Raw
The Professor's Research from SWSH Black Star Promos is currently valued at $2.74 raw and $46.25 in PSA 10 grade. Prices have decreased 19% over the past 30 days.
Price History
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Price Forecast
PSA 9
Current$7.50
7-day forecast$11.36 (+51.5%)
30-day forecast$10.05 (+33.9%)
90-day forecast$9.70 (+29.4%)
Confidencehigh (1 data points)
Price by Grade
Raw
$2.74
PSA 9
$9.49
PSA 10
$46.25
Recent Sales
2026-04-11
· raw
· ebay
$6.66
2026-04-11
· raw
· ebay
$4.00
2026-04-11
· raw
· ebay
$2.71
2026-04-10
· raw
· tcgplayer
$2.36
2026-04-10
· raw
· ebay
$4.00
2026-04-09
· raw
· tcgplayer
$2.57
2026-04-09
· raw
· ebay
$3.25
2026-04-08
· raw
· tcgplayer
$2.74
2026-04-06
· raw
· ebay
$0.99
2026-04-06
· raw
· ebay
$5.20
2026-04-06
· psa 9
· ebay
$5.24
2026-04-06
· raw
· ebay
$2.00
2026-04-05
· raw
· tcgplayer
$2.84
2026-04-03
· raw
· tcgplayer
$1.99
2026-04-02
· raw
· ebay
$3.75
2026-03-31
· raw
· ebay
$4.99
2026-03-31
· raw
· tcgplayer
$2.94
2026-03-31
· psa 10
· ebay
$57.45
2026-03-30
· raw
· tcgplayer
$2.60
2026-03-30
· raw
· ebay
$3.05
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