Imposter Professor Oak #73 (1st Edition) — Base Set

Imposter Professor Oak card image

PriceCharting market prices as of :

Condition / gradePrice (USD)
Ungraded$49.98
PSA 7$48
PSA 8$60.46
PSA 9$178.79
PSA 10$943.75
BGS 10$1227
CGC 10$107.84
SGC 10$566

TCGplayer market price: $75.66 (as of 2026-08-29)

Market context: ungraded price +17.6% over 30 days. +5.2% over 90 days. PSA 10 premium: 18.9× ungraded.

More from Base Set

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-imposter-professor-oak-1st-edition-73