Should you grade Koga's Koffing #48?
Borderline
+$89.53
net at PSA 10, but the gem rate is 28.6% — profitable only if it gems
The ledger
Raw card$2.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$29.10
PSA 10 sale$216.61
Net at PSA 10+$89.53
Net if it grades PSA 9 instead$-86.23
28.6% of the 35 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.
