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Mewtwo VSTAR #31

Mewtwo VSTAR #31

Pokemon Japanese Go · #031 · Base · Jun 2022

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

Maybe — Proceed with Caution

Should You Grade?

Raw Price
$3.00
Expected Value
$1.44
Net Profit
$6.99
Gem Rate
49.2%
ROI
+39%
Sales / Yr
597

PSA 10 profit of $6.99 is thin — grading fees and selling costs eat most of the margin.

Best Tier for Flipping

TAG Basic$22.00/card · 30+ business days
Net Profit $42.50
Per-Flip ROI 127%
Annualized 2,340%
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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
$3.00
BGS 10
$88.00
PSA 10
$67.66
CGC 10
$24.99
BGS 9.5
$17.00
9
$15.00
8
$14.64
SGC 10
$10.50
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
49.2%Gem Rate (PSA 10)
+40 graded in 30 days
+147 in 90 days

Grade Distribution (2,684 total graded)

2,684Total
PSA 101,32149.2%
PSA 91,00637.5%
PSA 82599.6%
PSA 7371.4%
Below 7451.7%
© 2026 Should You Grade? Data from PriceCharting & GemRate.
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