Question 1

What is the market value of Professor Cozmo's Discovery?

Accepted Answer

The current market price for a raw (ungraded) Professor Cozmo's Discovery (#89) is $0.55. A PSA 10 graded copy is worth $72.86.

Question 2

What is the PSA 10 price of Professor Cozmo's Discovery?

Accepted Answer

A PSA 10 (Gem Mint) graded Professor Cozmo's Discovery (#89) from Holon Phantoms is currently worth $72.86. That is a 13147% premium over the raw market price of $0.55.

Question 3

What is the PSA 10 gem rate for Professor Cozmo's Discovery?

Accepted Answer

Professor Cozmo's Discovery has a PSA 10 gem rate of 31.0%, meaning 31.0% of PSA submissions receive a Gem Mint 10 grade. There are 9 PSA 10 copies in the population out of 29 total graded.

Question 4

Should I grade my Professor Cozmo's Discovery?

Accepted Answer

A raw Professor Cozmo's Discovery is worth $0.55 and a PSA 10 sells for $72.86 — a grading premium of 13147% with a 31.0% gem rate. Use GRLD's PSA Grading Calculator to factor in PSA fees and shipping before deciding.

Question 5

How rare is Professor Cozmo's Discovery?

Accepted Answer

Professor Cozmo's Discovery (#89) is a Uncommon from Holon Phantoms. 29 copies have been graded by PSA, with 9 achieving a PSA 10 grade.

Question 6

What set is Professor Cozmo's Discovery from?

Accepted Answer

Professor Cozmo's Discovery (#89) is from Holon Phantoms (set code ex13).