Price data · English · updated daily
Professor's Research [Professor Willow] (Full Art)
Pokemon GO · #078/078 · Ultra Rare
Keep raw
Raw · 90d median No recent raw sales recorded.
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Price history
No recorded prices in this window
Data since Aug 24, 2025
Dots mark real eBay sales (daily average when a day has several); lines connect sales — hovering a no-sale day shows an estimated value labelled "interp".
Sold history
avg sold price · eBay sold basis — tap a grade to chart it · recent window as of 2026-09-13 GradeAvg soldN Last sale30d
PSA 10 thin sample $37.07 6 2026-05-17 —
PSA 9 thin sample ~$39.94 1 2025-12-03 —
Raw all-time avg ~$15.00 1 2025-12-13 —
0 graded sold total (all grades, all-time) PSA 10 ≈ 2.5× raw PSA 10 commands a $22.07 premium over raw