Should you grade Slowpoke & Psyduck GX #239?
Borderline
+$693.26
net at PSA 10, but the gem rate is 36.7% — profitable only if it gems
The ledger
Raw card$178.07
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$148.05
PSA 10 sale$1114.37
Net at PSA 10+$693.26
Net if it grades PSA 9 instead$-66.62
36.7% of the 1,040 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.