Computer Error (Rocket's Secret Machine) current market price $5.72. Browse recent eBay, PSA APR, and auction sold listings on Guardian TCG.
| Date | Price | Grade | Platform |
|---|---|---|---|
| 2026-05-02 | $35.00 | PSA 9 | eBay |
| 2026-04-29 | $25.00 | PSA 9 | eBay |
| 2026-04-29 | $139.95 | PSA 10 | eBay |
| 2026-04-24 | $128.88 | PSA 10 | eBay |
| 2026-04-23 | $144.99 | PSA 10 | eBay |
| 2026-04-12 | $150.00 | PSA 10 | eBay |
| 2026-04-12 | $28.00 | PSA 9 | eBay |
| 2026-04-09 | $20.50 | PSA 9 | eBay |
| 2026-04-09 | $21.50 | PSA 9 | eBay |
| 2026-04-05 | $134.99 | PSA 10 | eBay |
| 2026-04-01 | $30.00 | PSA 9 | eBay |
| 2026-03-28 | $20.00 | PSA 9 | eBay |
| 2026-03-23 | $110.00 | PSA 10 | eBay |
| 2026-03-22 | $24.95 | PSA 9 | eBay |
| 2026-03-21 | $30.00 | PSA 9 | eBay |
| 2026-03-20 | $139.99 | PSA 10 | eBay |
| 2026-03-20 | $26.00 | PSA 8 | eBay |
| 2026-03-17 | $23.99 | PSA 9 | eBay |
| 2026-03-13 | $22.00 | PSA 9 | eBay |
| 2026-03-13 | $99.23 | PSA 10 | eBay |