$8.96
Raw
Based on 5 sales
$20.46
PSA 9
$11.10
PSA 8
The Professor Sycamore from Steam Siege is currently valued at $8.96 raw. Prices have increased 9% over the past 30 days.
Price History
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Price Forecast
PSA 10
Current$139.23
7-day forecast$139.06 (-0.1%)
30-day forecast$141.58 (+1.7%)
90-day forecast$131.05 (-5.9%)
Confidencemedium (2 data points)
RAW
Current$8.58
7-day forecast$10.13 (+18.0%)
30-day forecast$10.31 (+20.1%)
90-day forecast$9.78 (+13.9%)
Confidencehigh (10 data points)
PSA 9
Current$30.00
7-day forecast$25.68 (-14.4%)
30-day forecast$26.95 (-10.2%)
90-day forecast$24.82 (-17.3%)
Confidencehigh (2 data points)
Price by Grade
Raw
$8.96
PSA 8
$11.10
PSA 9
$20.46
Recent Sales
2026-04-10
· raw
· ebay
$7.99
2026-04-10
· raw
· ebay
$7.50
2026-04-09
· raw
· ebay
$9.50
2026-04-09
· psa 9
· ebay
$34.99
2026-04-09
· raw
· ebay
$9.00
2026-04-08
· raw
· ebay
$7.00
2026-04-07
· raw
· ebay
$15.44
2026-04-07
· raw
· ebay
$9.00
2026-04-07
· raw
· tcgplayer
$8.88
2026-04-06
· psa 9
· ebay
$30.00
2026-04-05
· raw
· ebay
$7.00
2026-04-05
· raw
· tcgplayer
$9.80
2026-04-04
· psa 9
· ebay
$30.00
2026-04-04
· raw
· tcgplayer
$8.50
2026-04-04
· psa 8
· ebay
$15.00
2026-03-31
· raw
· ebay
$10.41
2026-03-30
· raw
· ebay
$9.88
2026-03-30
· raw
· tcgplayer
$8.50
2026-03-30
· raw
· ebay
$17.13
2026-03-29
· raw
· tcgplayer
$7.54
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