Slowpoke [Master Ball] #18

Prismatic Evolutions

Full card page & price history PSA 10 price & population Should you grade it?

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Should you grade Slowpoke [Master Ball] #18?

Borderline

+$12.26

net at PSA 10, but the gem rate is 31.4% — profitable only if it gems

Raw card$7.10

Regular fee−$79.99

Shipping, both ways−$15.00

Selling fees−$17.93

PSA 10 sale$132.28

Net at PSA 10+$12.26

Net if it grades PSA 9 instead$-86.45

31.4% of the 717 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.