Compare Brook ST21-012 values across different grades. See whether grading is worth it based on current prices and PSA gem rates.
Price by Grade
| Grade | Guardian Estimate | Premium vs Raw |
|---|
| Raw / Ungraded | $0.99 | — |
| PSA 10 Gem Mint | $114.00 | +11415% |
Frequently Asked Questions
Is Brook ST21-012 worth grading? A PSA 10 Brook ST21-012 is worth $114.00 vs $0.99 raw — a 11415% premium.
What is Brook ST21-012 PSA 10 worth? $114.00 as of August 2026.