Koga's Grimer [1st Edition] #78 from Pokemon Gym Challenge

Koga's Grimer [1st Edition] #78

Gym Challenge

Full card page & price history PSA 10 price & population Should you grade it?
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Should you grade Koga's Grimer [1st Edition] #78?

Borderline

+$6.76

net at PSA 10, but the gem rate is 35.4% — profitable only if it gems

The ledger

Raw card$4.12
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$16.63
PSA 10 sale$122.50
Net at PSA 10+$6.76
Net if it grades PSA 9 instead$-68.28

35.4% of the 452 copies PSA has graded came back a 10. Pop gem rates are a ceiling — centering and surface on your copy decide.

Try your own numbers → Compare PSA vs BGS vs CGC → PSA 10 population data →

Prices from real completed sales, updated daily. Population data from PSA's public population report.