Should You Grade?Should You Grade?
Card ExplorerSetsTop CardsPop ScannerMarket ToolsBlogUpgrade
Sign In
Mewtwo #12

Mewtwo #12

Pokemon Delta Species · #12 · Base · Oct 2005

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

Maybe — Proceed with Caution

Should You Grade?

Raw Price
$181.50
Expected Value
$414.09
Net Profit
$1,253.50
Gem Rate
6.1%
ROI
+638%
Sales / Yr
174

The gem rate is only 6% — you'll need a very clean copy to hit PSA 10.

Best Tier for Flipping

TAG Basic$22.00/card · 30+ business days
Net Profit $42.50
Per-Flip ROI 127%
Annualized 2,340%
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

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
$181.50
BGS 10
$6,095.00
PSA 10
$4,688.08
SGC 10
$2,813.00
CGC 10
$1,450.00
9
$1,171.75
8
$574.75
BGS 9.5
$446.00
7
$314.46
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
6.1%Gem Rate (PSA 10)
+61 graded in 30 days
+130 in 90 days

Grade Distribution (1,398 total graded)

1,398Total
PSA 10856.1%
PSA 933724.1%
PSA 833624.0%
PSA 719714.1%
Below 743631.2%
© 2026 Should You Grade? Data from PriceCharting & GemRate.
AboutContactPrivacy PolicyTerms of ServiceAffiliate Disclosure