Pokémon sets › Base Set [1999-2000] › Imposter Professor Oak [1999-2000]

Base Set [1999-2000] Imposter Professor Oak [1999-2000] Pokémon card

Imposter Professor Oak [1999-2000] #73

Base Set [1999-2000] · 1999 · Rare

Ungraded · US

$6.36

PSA 10 · US

$124.99

Ungraded · UK

£7.59

PSA 10 · UK

£92.24

Low confidence 42nd most valuable of 102 priced cards in Base Set [1999-2000]

Rough guide — limited market data — pre-2010 condition spread.

Built from United States market data — recent sales of this card in that market, refreshed weekly.

A PSA 10 of this card sells for about 19.7× the ungraded price — $6.36 raw against $124.99 graded.

We began recording US prices as their own series in August 2026, so there are not yet enough readings to chart a US trend for this card. It will appear here as they accumulate.

US guide prices, with the UK market alongside — updated 30 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.

Check recent US sold prices on eBay →

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