How much is a PSA 10 Brock's Mankey [Corocoro Comics] #56?

A PSA 10 Brock's Mankey [Corocoro Comics] #56 from Pokemon Japanese Promo is currently priced at $766 based on completed sales tracked on PokeInvest.

Is grading Brock's Mankey [Corocoro Comics] #56 worth it?

With a raw price of $6 and a PSA 10 selling for $766, grading Brock's Mankey [Corocoro Comics] #56 has a potential gross margin of $760 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 Brock's Mankey [Corocoro Comics] #56: what's the price difference?

A PSA 10 Brock's Mankey [Corocoro Comics] #56 sells for about $766 versus about $653 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 1.2x premium based on recent sales tracked on PokeInvest.

What's the raw price of Brock's Mankey [Corocoro Comics] #56?

The raw (ungraded) price of Brock's Mankey [Corocoro Comics] #56 from Pokemon Japanese Promo is currently $6, based on live market data tracked daily by PokeInvest.

Brock's Mankey [Corocoro Comics] #56

Name: Brock's Mankey [Corocoro Comics] #56
Brand: Pokémon

Pokemon Japanese Promo

Ungraded

$6.42

15 sales

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

15 sold in 62 days · latest 3 weeks ago

$2.30 $23.60

2 sales well outside the rest ($23.60, $18.70). A median is barely moved by them, which is why it is the number shown.

Also held for this card: 1 CGC 8, 1 CGC 9.5, 1 PSA 5, 2 PSA 6, 4 PSA 8, 4 PSA 9. Priced separately, never mixed into this median.

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

Price by grade

4 from real sales · 3 est

Grade	PSA	CGC	BGS	SGC
10	$766.00 est · pop 21	—	$996.00 est	$460.00 est
9.5	—		—	—
9		—	—	—
8			—	—
7		—	—	—
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? 14% of 153 PSA-graded copies came back a 10. Raw $6.42 → PSA 10 $766.00 est. Expected value after a $60 fee: +$602.03 per copy.

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

Sales volume: Top 40% of cards