
Wingull #311
Pokemon Japanese Shiny Treasure ex · #311 · Dec 2023
No — Not Worth Grading
Should You Grade?
Raw Price
$2.43
Expected Value
$-2.16
Net Profit
$-1.93
Gem Rate
83.0%
ROI
-11%
Sales / Yr
132
Even a PSA 10 would lose $1.93 after the $15.00 grading cost and selling fees. The graded value doesn't justify the investment.
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
$2.43
BGS 10
$83.00
PSA 10
$64.02
SGC 10
$38.00
CGC 10
$15.50
BGS 9.5
$15.00
9
$14.17
7
$5.00
83.0%Gem Rate (PSA 10)
Past month gem rate: 0.0%
⚠ Small sample size — gem rates based on only 36 graded cards may be unreliable.
Grade Distribution (36 total graded)
36Total
PSA 103083.3%
PSA 9616.7%
