Mewtwo [Game Boy] #150

Pokemon Japanese Promo · #150

Buy Raw on eBayPSA 10 Sold on eBay

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No — Not Worth Grading

Should You Grade?

Raw Price

$387.22

Expected Value

$75.09

Net Profit

$-88.22

Gem Rate

8.4%

ROI

-22%

Sales / Yr

143

Even a PSA 10 would lose $88.22 after the $15.00 grading cost and selling fees. The graded value doesn't justify the investment.

Best Tier for Flipping

Unlock with Pro →

Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.

Profitability by Grading Company

Company	Best Tier	Gem Rate	Pop	10s	Cost	EV	Net Profit	ROI
PSA	PSA Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
BGS	BGS Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
CGC	CGC Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
SGC	SGC Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
TAG	TAG Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%

Compare All Companies with Pro →

Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.

Price by Grade

Raw

$387.22

BGS 10

$2,405.00

PSA 10

$1,850.00

SGC 10

$1,110.00

BGS 9.5

$716.00

$655.81

$475.00

CGC 10

$314.00

$250.00

View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →

8.4%Gem Rate (PSA 10)

Grade Distribution (1,963 total graded)

1,963Total

PSA 101648.4%

PSA 960931.0%

PSA 871036.2%

PSA 727013.8%

Below 719610.0%