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Dialga GX #146

Dialga GX #146

Pokemon Ultra Prism · #146 · Base · Feb 2018

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

Yes — Grade it!

Should You Grade?

Raw Price
$20.00
Expected Value
$21.83
Net Profit
$44.00
Gem Rate
41.0%
ROI
+126%
Sales / Yr
171

This card has strong grading potential — $44.00 profit if PSA 10 with a 41% gem rate and 171 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%
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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
$20.00
BGS 10
$367.00
PSA 10
$282.13
SGC 10
$169.00
CGC 10
$79.00
9
$46.80
8
$30.00
7
$10.50
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
41.0%Gem Rate (PSA 10)
+17 graded in 30 days
+39 in 90 days

Grade Distribution (422 total graded)

422Total
PSA 1017341.0%
PSA 918543.8%
PSA 84811.4%
PSA 7112.6%
Below 751.2%

eBay Market Signals

3–4 month horizon
Raw
30 days tracked
Active
42
30-day avg listings
Sold/day
2.4
84 resolved
Days to sell
7.0d
p90 21d
Liquidity
62%
sold ÷ listed
Supply 30d
+12.0%
Price 30d
+8.0%
PSA 10
30 days tracked
Active
11
30-day avg listings
Sold/day
0.30
14 resolved
Days to sell
18d
p90 46d
Liquidity
48%
sold ÷ listed
Supply 30d
-6.0%
Price 30d
+14.0%
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© 2026 Should You Grade? Data from PriceCharting & GemRate.
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