Compare Greg Brock 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 8 | $8.97 | +806% |
| PSA 9 | $12.50 | +1163% |
| PSA 10 Gem Mint | $50.11 | +4962% |
Frequently Asked Questions
Is Greg Brock worth grading? A PSA 10 Greg Brock is worth $50.11 vs $0.99 raw — a 4962% premium.
What is Greg Brock PSA 10 worth? $50.11 as of September 2026.