Compare Swellow 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 | $1.26 | — |
| PSA 8 | $14.50 | +1051% |
| PSA 9 | $16.00 | +1170% |
| PSA 10 Gem Mint | $149.99 | +11804% |
Frequently Asked Questions
Is Swellow worth grading? A PSA 10 Swellow is worth $149.99 vs $1.26 raw — a 11804% premium.
What is Swellow PSA 10 worth? $149.99 as of July 2026.