Porygon2 #138
Pokemon Promo · #138 · Jul 1999
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$1.90
Expected Value
$25.64
Net Profit
$8.10
Gem Rate
36.0%
ROI
+48%
Sales / Yr
367
Low grading population — gem rates based on only 42 graded cards may be unreliable, and the market for this card in graded form may be illiquid. PSA 10 profit of $8.10 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
$1.90
BGS 10
$85.00
PSA 10
$65.00
9
$55.00
8
$50.00
SGC 10
$39.00
CGC 10
$25.00
BGS 9.5
$8.00
36.0%Gem Rate (PSA 10)
Past month gem rate: 0.0%
⚠ Small sample size — gem rates based on only 42 graded cards may be unreliable.
Grade Distribution (42 total graded)
42Total
PSA 101535.7%
PSA 92150.0%
PSA 8511.9%
PSA 712.4%