How much is a PSA 10 Professor Oak's Research #149?

A PSA 10 Professor Oak's Research #149 from Pokemon Expedition is currently priced at $275 based on completed sales tracked on PokeInvest.

Is grading Professor Oak's Research #149 worth it?

With a raw price of $2 and a PSA 10 selling for $275, grading Professor Oak's Research #149 has a potential gross margin of $273 before PSA fees (from $59.99 a card, more for higher declared values). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Professor Oak's Research #149: what's the price difference?

A PSA 10 Professor Oak's Research #149 sells for about $275 versus about $36 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 7.6x premium based on recent sales tracked on PokeInvest.

What's the raw price of Professor Oak's Research #149?

The raw (ungraded) price of Professor Oak's Research #149 from Pokemon Expedition is currently $2, based on live market data tracked daily by PokeInvest.

Professor Oak's Research #149

Pokemon Expedition

Market price

$1.99

25 sales · latest yesterday

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

25 sold in 88 days · latest yesterday

$0.50 $4.99

3 sales well outside the rest ($4.99, $4.95, $4.95). A median is barely moved by them, which is why it is the number shown.

Also held for this card: 1 PSA 6. Priced separately, never mixed into this median.

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

Price by grade

1 from real sales · 1 est

Grade	PSA	CGC	BGS	SGC
10			$345.00 est	—
9.5	—	—	—
9			—	—
8			—	—
7.5	—		—	—
7	—		—	—
6		—	—	—

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? 28% of 68 PSA-graded copies came back a 10. Raw $1.99 → PSA 10 $274.99. Expected value after a $60 fee: +$40.80 per copy.

Run the full math → Is yours a 10? Pre-grade it, $3

Sales volume: Top 20% of cards