PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $21.51 |
| PSA 9 | $7.5 |
| PSA 10 | $34.99 |
| BGS 10 | $45 |
| CGC 10 | $21 |
| SGC 10 | $21 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-full-metal-wall/pokemon-japanese-full-metal-wall-ultra-ball-51