Should You Grade?Should You Grade?
Card ExplorerSetsTop CardsPop ScannerMarket ToolsBlogUpgrade
Sign In
Mewtwo [Cosmos Holo] #56

Mewtwo [Cosmos Holo] #56

Pokemon Brilliant Stars · #056 · Jan 2022

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

No — Not Worth Grading

Should You Grade?

Raw Price
$73.83
Expected Value
$-15.67
Net Profit
$-15.00
Gem Rate
0.0%
ROI
-17%
Sales / Yr
48

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

Profitability by Grading Company

CompanyBest TierGem RatePop10sCostEVNet ProfitROI
PSAPSA Standard52.3%8,4201,250$20.00$85.40$32.50127%
BGSBGS Standard52.3%8,4201,250$20.00$85.40$32.50127%
CGCCGC Standard52.3%8,4201,250$20.00$85.40$32.50127%
SGCSGC Standard52.3%8,4201,250$20.00$85.40$32.50127%
TAGTAG Standard52.3%8,4201,250$20.00$85.40$32.50127%
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
$73.83
BGS 9.5
$80.00
9
$72.49
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
0.0%Gem Rate (PSA 10)
⚠ Small sample size — gem rates based on only 2 graded cards may be unreliable.

Grade Distribution (2 total graded)

2Total
PSA 9150.0%
Below 7150.0%
© 2026 Should You Grade? Data from PriceCharting & GemRate.
AboutContactPrivacy PolicyTerms of ServiceAffiliate Disclosure