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Dialga GX #100

Dialga GX #100

Pokemon Ultra Prism · #100 · Base · Feb 2018

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

Yes — Grade it!

Should You Grade?

Raw Price
$8.34
Expected Value
$21.39
Net Profit
$44.66
Gem Rate
47.9%
ROI
+191%
Sales / Yr
340

This card has strong grading potential — $44.66 profit if PSA 10 with a 48% gem rate and 340 annual sales. The market is liquid enough to sell quickly.

ⓘPopulation data match confidence: 0% — verify on PSA

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
$8.34
BGS 10
$147.00
PSA 10
$113.32
CGC 10
$68.00
SGC 10
$68.00
BGS 9.5
$29.00
9
$26.85
8
$17.20
7
$14.00
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
47.9%Gem Rate (PSA 10)
+9 graded in 30 days
+23 in 90 days

Grade Distribution (428 total graded)

428Total
PSA 1020547.9%
PSA 916037.4%
PSA 8358.2%
PSA 7133.0%
Below 7153.5%
© 2026 Should You Grade? Data from PriceCharting & GemRate.
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