| August · 1 sale · median $10 · +153% vs Jul | |||||
| 6 | eBay | Castform 066/083 Undone Seal 1st Edition Japanese Uncommon Pokemon TCG 2004 NM Japanese 066/083 | +153% | $10 | |
| July · 1 sale · median $4 · −1% vs May | |||||
| 1 | eBay | Castform 066/083 Pokemon Card Japanese ADV Undone Seal 1st Edition 2004 - MP Japanese 066/083 | −1% | $4 | |
| May · 1 sale · median $4 · −34% vs Jan | |||||
| 25 | eBay | Castform 066/083 Uncommon,Japanese,First Edition Pokemon Undone Seal 066/083 | −34% | $4 | |
| January · 1 sale · median $6 | |||||
| 11 | eBay | Castform 066/083 Japanese Undone Seal 1st Edition Pokemon Card EXC Japanese | — | $6 | |