Compare Gerrit Cole [Purple Sonar] 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 | $2.05 | — |
| PSA 8 | $6.50 | +217% |
| PSA 9 | $12.29 | +500% |
| PSA 10 Gem Mint | $34.55 | +1585% |
Frequently Asked Questions
Is Gerrit Cole [Purple Sonar] worth grading? A PSA 10 Gerrit Cole [Purple Sonar] is worth $34.55 vs $2.05 raw — a 1585% premium.
What is Gerrit Cole [Purple Sonar] PSA 10 worth? $34.55 as of November 2026.