Hisuian Goodra #GG21
Pokemon Crown Zenith · #GG21 · Base · Jan 2023
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$3.50
Expected Value
$-0.40
Net Profit
$2.63
Gem Rate
40.0%
ROI
+14%
Sales / Yr
264
Negative expected value ($-0.40) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier. PSA 10 profit of $2.63 is thin — grading fees and selling costs eat most of the margin.
Best Tier for Flipping
Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.
Profitability by Grading Company
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
$3.50
BGS 10
$99.00
PSA 10
$75.78
SGC 10
$45.00
CGC 10
$21.13
BGS 9.5
$18.00
9
$17.52
8
$12.25
40.0%Gem Rate (PSA 10)
25 graded last month
Past month gem rate: 28.0%
Grade Distribution (520 total graded)
520Total
PSA 1021040.4%
PSA 924246.5%
PSA 85811.2%
PSA 781.5%
Below 710.2%