
Dark Slowbro
5%of 1,659 graded came back a PSA 10
How they graded
PSA 10 price, Reverse Foil$400
Printings
Every grade, Reverse Foil
Every grade
Copies at each grade, how many sit at that grade or higher, and PSA’s price where it lists one.
GradeShare of copiesCopiesPSA price
PSA 1051$400
PSA 9213264 at 9+$200
PSA 8+6 at 8.5265535 at 8+$100
PSA 7151686 at 7+—
PSA 6114800 at 6+—
PSA 5116916 at 5+—
PSA 425941 at 4+—
PSA 315956 at 3+—
PSA 27963 at 2+—
PSA 130993 at 1+—
One grade up
What the next grade costs, next to how the number of copies changes.
PSA 9 to PSA 10
Costs2.0× moreCopies4.2× fewer$200 to $400 · 213 to 51 copies
PSA 8 to PSA 9
Costs2.0× moreCopies1.2× fewer$100 to $200 · 265 to 213 copies
Takes
Population from PSA as of Sep 12, 2026, across every printing. Prices are PSA’s own price guide figures as of Sep 12, 2026.









