How much is a PSA 10 Imposter Professor Oak [1st Edition] #73?

A PSA 10 Imposter Professor Oak [1st Edition] #73 from Pokemon Base Set is currently priced at $1495 based on completed sales tracked on PokeInvest.

Is grading Imposter Professor Oak [1st Edition] #73 worth it?

With a raw price of $51 and a PSA 10 selling for $1495, grading Imposter Professor Oak [1st Edition] #73 has a potential gross margin of $1444 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Imposter Professor Oak [1st Edition] #73: what's the price difference?

A PSA 10 Imposter Professor Oak [1st Edition] #73 sells for about $1495 versus about $160 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 9.3x premium based on recent sales tracked on PokeInvest.

What's the raw price of Imposter Professor Oak [1st Edition] #73?

The raw (ungraded) price of Imposter Professor Oak [1st Edition] #73 from Pokemon Base Set is currently $50, based on live market data tracked daily by PokeInvest.

Home / Base Set / Imposter Professor Oak [1st Edition] #73

Imposter Professor Oak [1st Edition] #73

Name: Imposter Professor Oak [1st Edition] #73
Brand: Pokémon

Pokemon Base Set

Ungraded

$50.75

12 sales

Sales we held out are listed below, not counted here.

12 sold in 68 days · latest 3 weeks ago

$35.00 $82.00

Also held for this card: 1 TAG 8. Priced separately, never mixed into this median.

Every sale is a completed listing. Click any line to open it.

Price by grade

3 from real sales · 1 est

Grade	PSA	CGC	BGS	TAG	SGC
10			$1,227 est	—	—
9			—	—	—
8.5	—		—	—	—
8	—	—	—		—
6.5	—		—	—	—
6		—	—	—	—
5		—	—	—	—
4	—	—	—	—

Medians of completed sales — click one to see them. Arrows compare the last 90 days with the period before. last sold means one or two sales, so we show the most recent one rather than a median. est is an estimate we have not confirmed. pop is how many exist at that grade. How we price

Grade it? 15% of 1,156 PSA-graded copies came back a 10. Raw $50.75 → PSA 10 $1,495. Expected value after a $25 fee: +$279.42 per copy.

Run the full math →

Sales volume: Top 40% of cards