Imposter Professor Oak #4

Name: Imposter Professor Oak #4
Brand: Pokémon
Price: 5.15 USD

Pokémon card · Sword & Shield era · Released Dec 2021

Sealed products

Market value

$45.31

▼ 28% in a year

Estimated from recent completed sales.

$45.31 · Oct 2026

Live now · PSA 10

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About this card

Card guide

Imposter Professor Oak #4 — price research

Imposter Professor Oak #4 is a Pokémon card from Japanese 25th Anniversary Promo (2021). Today it's worth about $45.31 in PSA 10 and $5.15 ungraded, down 28% in a year. Compare grades, see the price chart and browse cards for sale on eBay.

Prices on eBay can differ from these values depending on condition, grading company and seller. They're a guide to what the card is worth, not investment advice.

Liquidity

lowLow liquidity

25 sales/year · estimated tier from yearly volume · ~2 all grades

~2.1

sales/month

Trades occasionally — expect to wait

Scale

Very high
High
Moderate
Low
Illiquid

Grade	Price	3mo	6mo	12mo	Δ12mo	PSA Pop	PSA Pop %	Liquidity
PSA 10	$45.31Shop on eBay	$65	$55.50	$62.50	-28%	—	—	low
PSA 9	$19.99Shop on eBay	$19.99	$19.99	$19.99	+0%	—	—	low
PSA 8	$9.99Shop on eBay	$9.99	$9.99	$9.99	+0%	—	—	low
PSA 7	$9.82Shop on eBay	$9.21	$8	$9.21	+7%	—	—	low
Ungraded	$5.15Shop on eBay	$6.18	$4.47	$4.38	+18%	—	—	low