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Professor's Research [Professor Willow] (Secret)
Pokemon GO • Secret Rare • Holofoil
$9.19↑ +$0.41 (+4.7%) this week
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Price Snapshot
Market
$9.19
Low
$7.48
Mid
$9.61
High
$499.99
7-Day:+$0.41 (+4.7%)
30-Day:+$0.47 (+5.4%)
2026-07-182026-07-25
$9.19$9.09$8.99$8.88$8.78Jul-26
TCG Current
$9.19
Change
+$0.33 | +3.7%
Low
$8.78
High
$9.19
Where to Buy
TCGPlayer$9.19
Buy NoweBay$35.89PSA 10 comps
TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for slabs. Links may earn us a commission at no cost to you.
Graded Prices
PSA 10
$35.89
PSA 9
$15.99
PSA 8
$5.75
Raw → PSA 9 premium: +$7.35 (+85.1%)
Should you grade it?
Keep it rawNet if it 10s
-$6.97
ROI
-18.2%
From $9.19 raw to $35.89 in a PSA 10, after ~$25 grading, tracked shipping, and eBay fees. Grades below 10 return less — most cards need a realistic 10 to profit. Not financial advice.
From This Set
View Full Set →Pokemon GO