
Jynx ex #191
Pokemon Scarlet & Violet 151 · #191 · Ultra Rare · Sep 2023
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$7.00
Expected Value
$-1.38
Net Profit
$3.00
Gem Rate
36.0%
ROI
+14%
Sales / Yr
356
Negative expected value ($-1.38) — 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 $3.00 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
$7.00
BGS 10
$122.00
PSA 10
$94.08
CGC 10
$25.00
9
$24.36
BGS 9.5
$19.00
SGC 10
$17.27
8
$16.25
7
$13.76
36.0%Gem Rate (PSA 10)
42 graded last month
Past month gem rate: 19.0%
Grade Distribution (1,229 total graded)
1,229Total
PSA 1044536.2%
PSA 959748.6%
PSA 815312.4%
PSA 7272.2%
Below 740.3%
