Brock's Onix
17%of 304 graded came back a PSA 10
How they graded
PSA 10 price guide$75
Printings
- 1st Edition53PSA 10s of 304
- Unlimited22PSA 10s of 124
Every grade
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 1053$75
PSA 9140193 at 9+$35
PSA 879272 at 8+$25
PSA 722294 at 7+—
PSA 64298 at 6+—
PSA 54302 at 5+—
PSA 42304 at 4+—
PSA 30304 at 3+—
PSA 20304 at 2+—
PSA 10304 at 1+—
One grade up
What the next grade costs, next to how the number of copies changes.
PSA 9 to PSA 10
Costs2.1× moreCopies2.6× fewer$35 to $75 · 140 to 53 copies
PSA 8 to PSA 9
Costs1.4× moreCopies1.8× more$25 to $35 · 79 to 140 copies
Takes
Sabrina's Gengar9,062 graded
Misty's Seadra7,723 graded
Blaine's Moltres5,011 graded
UnlimitedRocket's Moltres4,064 graded
Erika's Dragonair3,800 graded
UnlimitedBrock's Rhydon3,488 graded
UnlimitedRocket's Scyther3,465 graded
Erika's Vileplume3,319 graded
Misty's Tentacruel3,230 graded
LT. Surge's Magneton3,170 graded
Population from PSA as of Sep 12, 2026. It counts grading submissions, not every copy that exists. Prices are PSA’s own price guide figures as of Sep 12, 2026.
