| June · 1 sale · median $5 · +57% vs Apr | ||||
| 16 | eBay | Chinchou 042/083 Japanese Undone Seal 1st Edition Pokemon Card EXC Japanese | +57% | $4.69 |
| April · 1 sale · median $3 · −10% vs Mar | ||||
| 14 | eBay | Chinchou 042/083 ADV Undone Seal 1st Ed Pokemon Japanese LP Japanese 042/083 | — | $2.99 |
| March · 2 sales · median $3 | ||||
| 9 | eBay | Chinchou 042/083 ADV Undone Seal 1st Ed Pokemon Japanese LP Japanese 042/083 | −18% | $2.99 |
| 4 | eBay | Pokemon Chinchou 42/83 1st ED - Undone Seal - Japanese Japanese 42/83 | — | $3.63 |