
Golem EX #191
Pokemon Japanese Scarlet & Violet 151 · #191 · Jun 2023
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$4.62
Expected Value
$-6.13
Net Profit
$2.37
Gem Rate
84.0%
ROI
+12%
Sales / Yr
198
Negative expected value ($-6.13) — 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 $2.37 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
$4.62
BGS 10
$72.00
PSA 10
$55.76
SGC 10
$33.00
CGC 10
$21.99
9
$15.00
8
$5.00
84.0%Gem Rate (PSA 10)
4 graded last month
Past month gem rate: 75.0%
Grade Distribution (504 total graded)
504Total
PSA 1042283.7%
PSA 96913.7%
PSA 891.8%
PSA 720.4%
Below 720.4%
