Question 1

What is the market value of Brock's Onix?

Accepted Answer

The current market price for a raw (ungraded) Brock's Onix (#21) is $7.50. A PSA 10 graded copy is worth $121.50.

Question 2

What is the PSA 10 price of Brock's Onix?

Accepted Answer

A PSA 10 (Gem Mint) graded Brock's Onix (#21) from Gym Heroes is currently worth $121.50. That is a 1520% premium over the raw market price of $7.50.

Question 3

What is the PSA 10 gem rate for Brock's Onix?

Accepted Answer

Brock's Onix has a PSA 10 gem rate of 18.5%, meaning 18.5% of PSA submissions receive a Gem Mint 10 grade. There are 75 PSA 10 copies in the population out of 405 total graded.

Question 4

Should I grade my Brock's Onix?

Accepted Answer

A raw Brock's Onix is worth $7.50 and a PSA 10 sells for $121.50 — a grading premium of 1520% with a 18.5% gem rate. Use GRLD's PSA Grading Calculator to factor in PSA fees and shipping before deciding.

Question 5

How rare is Brock's Onix?

Accepted Answer

Brock's Onix (#21) is a Rare from Gym Heroes. 405 copies have been graded by PSA, with 75 achieving a PSA 10 grade.

Question 6

What set is Brock's Onix from?

Accepted Answer

Brock's Onix (#21) is from Gym Heroes (set code gym1).