Should You Grade?Should You Grade?
Card ExplorerSetsTop CardsPop ScannerMarket ToolsBlogUpgrade
Sign In
Mewtwo VSTAR [Prize Pack] #31

Mewtwo VSTAR [Prize Pack] #31

Pokemon Go · #031 · Base · Jul 2022

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

Maybe — Proceed with Caution

Should You Grade?

Raw Price
$64.99
Expected Value
$105.11
Net Profit
$227.01
Gem Rate
50.0%
ROI
+284%
Sales / Yr
14

Only 14 sales per year — it may take time to find a buyer at full price.

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
$64.99
BGS 10
$665.00
PSA 10
$511.68
CGC 10
$307.00
SGC 10
$307.00
BGS 9.5
$69.00
9
$62.57
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
50.0%Gem Rate (PSA 10)
55 graded last month
Past month gem rate: 42.0%

Grade Distribution (2,443 total graded)

2,443Total
PSA 101,21049.5%
PSA 991237.3%
PSA 82359.6%
PSA 7321.3%
Below 7381.6%
© 2026 Should You Grade? Data from PriceCharting & GemRate.
AboutContactPrivacy PolicyTerms of ServiceAffiliate Disclosure