Should you grade Dark Slowking [1st Edition] #20?
Borderline
+$1303.83
net at PSA 10, but the gem rate is 34.7% — profitable only if it gems
The ledger
Raw card$136.25
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$234.93
PSA 10 sale$1770.00
Net at PSA 10+$1303.83
Net if it grades PSA 9 instead$-17.78
34.7% of the 314 copies PSA has graded came back a 10. Pop gem rates are a ceiling — centering and surface on your copy decide.
Prices from real completed sales, updated daily. Population data from PSA's public population report.