Base/#73/102Gembook Value·PSA 9
Impostor Professor Oak
$233#948Overall#70in Base1.9%30D
1ST EDITION · PSA 9
Details
Price confidence
SetBase
Number73 / 102
Released1999
PSA population550
Fair range$233–$250
Last sale$233 · Jul 19, 2026
Live listings1 · checked daily
Recent sales
Live listings
1 liveHow we price this
Gembook Value is the weighted median of 6 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.