Silvally GX #227
Pokemon Cosmic Eclipse · #227 · Base · Aug 2019
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$56.68
Expected Value
$-5.14
Net Profit
$12.88
Gem Rate
42.2%
ROI
+18%
Sales / Yr
262
Negative expected value ($-5.14) — 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 $12.88 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
$56.68
BGS 10
$313.00
PSA 10
$241.09
SGC 10
$145.00
BGS 9.5
$115.99
CGC 10
$84.56
9
$60.00
8
$39.88
7
$16.89
42.2%Gem Rate (PSA 10)
Grade Distribution (794 total graded)
794Total
PSA 1033542.2%
PSA 931339.4%
PSA 810713.5%
PSA 7192.4%
Below 7192.4%