Most valuable Undone Seal cards
Updated Oct 5, 2026. Near Mint market prices from recent sales, cross-checked against current listings or a second marketplace. Sealed product and code cards are left out, and an asking price alone never counts.
Top 12 singles
| # | Card | Last · NM | ||
|---|---|---|---|---|
| 1 | 019/083 |  Sunny CastformNo. 019/083 · Rare | Rare | $7.49 |
| 2 | 066/083 |  CastformNo. 066/083 · Uncommon | Uncommon | $3.00 |
| 3 | 027/083 |  Snow-cloud CastformNo. 027/083 · Rare | Rare | $3.00 |
| 4 | 033/083 |  ClamperlNo. 033/083 · Uncommon | Uncommon | $2.00 |
| 5 | 050/083 |  MachokeNo. 050/083 · Uncommon | Uncommon | $2.00 |
| 6 | 028/083 |  SnoruntNo. 028/083 · Common | Common | $2.00 |
| 7 | 030/083 |  SphealNo. 030/083 · Common | Common | $2.00 |
| 8 | 059/083 |  DoduoNo. 059/083 · Common | Common | $1.75 |
| 9 | 052/083 |  RhyhornNo. 052/083 · Common | Common | $1.50 |
| 10 | 010/083 |  SeedotNo. 010/083 · Common | Common | $1.25 |
| 11 | 049/083 |  MachopNo. 049/083 · Common | Common | $1.00 |
| 12 | 001/083 |  ZubatNo. 001/083 · Common | Common | $1.00 |