PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $11.28 |
| PSA 7 | $67 |
| PSA 8 | $133.59 |
| PSA 9 | $839.77 |
Market context: ungraded price +3.5% over 30 days. -9.5% over 90 days.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-magneton-1999-2000-9