How much is a PSA 10 Professor Cozmo's Discovery #10?

A PSA 10 Professor Cozmo's Discovery #10 from Pokemon Plusle & Minun is currently priced at $36 based on completed sales tracked on PokeInvest.

Is grading Professor Cozmo's Discovery #10 worth it?

With a raw price of $0 and a PSA 10 selling for $36, grading Professor Cozmo's Discovery #10 has a potential gross margin of $36 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 Cozmo's Discovery #10: what's the price difference?

A PSA 10 Professor Cozmo's Discovery #10 sells for about $36 versus about $12 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 3.0x premium based on recent sales tracked on PokeInvest.

What's the raw price of Professor Cozmo's Discovery #10?

The raw (ungraded) price of Professor Cozmo's Discovery #10 from Pokemon Plusle & Minun is currently $0, based on live market data tracked daily by PokeInvest.

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Professor Cozmo's Discovery #10

Professor Cozmo's Discovery #10 (Plusle & Minun) sells for about $0.22 ungraded and $36 in PSA 10. Prices are medians of completed sales, updated November 2, 2026.

Pokemon Plusle & Minun

Market price

$0.22

6 sales · latest 3 days ago

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

6 sold in 41 days · latest 3 days ago

$0.10 $0.79

$0.79 3 days ago Professor Cozmo's Discovery · Lightly Played · Normal · English $0.15 2 weeks ago Professor Cozmo's Discovery · Lightly Played · Normal · English $0.25 4 weeks ago Professor Cozmo's Discovery · Near Mint · Normal · English $0.10 4 weeks ago Professor Cozmo's Discovery · Lightly Played · Normal · English $0.19 4 weeks ago Professor Cozmo's Discovery · Lightly Played · Normal · English $0.25 6 weeks ago Professor Cozmo's Discovery · Near Mint · Normal · English

1 sale well outside the rest ($0.79). A median is barely moved by them, which is why it is the number shown.

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

Price by grade

1 from real sales · 4 est

Grade	PSA	CGC	BGS	SGC
10	$36.17 est · pop 1	$14.00 est	$47.00 est	$22.00 est

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

Sales volume: Bottom 40% of cards

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Price History

Raw PSA 10

Population Distribution

PSA 10 1

PSA 9 0

PSA 8 0

PSA 7 0

PSA 6 0

PSA 5 0

PSA 4 0

PSA 3 0

PSA 2 0

PSA 1 0

1 graded by PSA

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