How much is a PSA 10 Rocket's Secret Experiment [1st Edition] #120?

A PSA 10 Rocket's Secret Experiment [1st Edition] #120 from Pokemon Gym Challenge is currently priced at $5600 based on completed sales tracked on PokeInvest.

Is grading Rocket's Secret Experiment [1st Edition] #120 worth it?

With a raw price of $10 and a PSA 10 selling for $5600, grading Rocket's Secret Experiment [1st Edition] #120 has a potential gross margin of $5590 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Rocket's Secret Experiment [1st Edition] #120: what's the price difference?

A PSA 10 Rocket's Secret Experiment [1st Edition] #120 sells for about $5600 versus about $52 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 106.7x premium based on recent sales tracked on PokeInvest.

What's the raw price of Rocket's Secret Experiment [1st Edition] #120?

The raw (ungraded) price of Rocket's Secret Experiment [1st Edition] #120 from Pokemon Gym Challenge is currently $10, based on live market data tracked daily by PokeInvest.

Home / Gym Challenge / Rocket's Secret Experiment [1st Edition] #120

Rocket's Secret Experiment [1st Edition] #120

Pokemon Gym Challenge

Ungraded

$9.98

8 sales

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

8 sold in 57 days · latest 2 weeks ago

$5.02 $11.73

1 sale well outside the rest ($5.02). A median is barely moved by them, which is why it is the number shown.

Also held for this card: 1 PSA 10. Priced separately, never mixed into this median.

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

Price by grade

2 from real sales · 2 est

Grade	PSA	CGC	BGS	SGC
10 Pristine	—		—	—
10		—	$5,307 est	$2,449 est
9		—	—	—
8.5	—		—	—
8		—	—	—
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? 18% of 142 PSA-graded copies came back a 10. Raw $9.98 → PSA 10 $5,600. Expected value after a $25 fee: +$994.19 per copy.

Run the full math →

Sales volume: Top 40% of cards

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Price History

Raw PSA 10

Graded by

PSA

142

graded

17.6%

25 in PSA 10

CGC

88

graded

10.2%

9 at 10 or better

PSA has given this card a ten 1.7× as often — 17.6% against 10.2%.

How CGC grades work

CGC grades above 9: Pristine sits above Gem Mint, Perfect above that.

Pristine 10 2 Gem Mint 10 7 9.5 2 9 21

These are two different pools of submissions, so this compares what each grader did, not what either would do with the same card.

Population Distribution

PSA 10 25

PSA 9 60

PSA 8 41

PSA 7 9

PSA 6 5

PSA 5 1

PSA 4 0

PSA 3 0

PSA 2 0

PSA 1 0

CGC Pristine 10 2

CGC Gem Mint 10 7

CGC 9.5 2

CGC 9 21

CGC 8.5 23

CGC 8 10

CGC 7.5 11

CGC 7 5

CGC 6.5 3

CGC 6 1

CGC 5.5 1

CGC Authentic 2

88 graded by CGC

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More on this card: Compare graders PSA 10 price & pop Should you grade it? Gym Challenge PSA population

Rocket's Secret Experiment [1st Edition] #120

Population Distribution

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