Raw, it’s a $0.45 card. Slabbed as a PSA 10 it sells for 53× that.
| December 2025 · 1 sale · median $30 · +67% vs Nov | ||||
| 9 | eBay | 2025 Pokemon Prismatic Evolutions Seaking Poke Ball Reverse Holo 021/131 PSA 10 021/131 | +67% | $29.99 |
| November 2025 · 1 sale · median $18 · −10% vs Jul | ||||
| 3 | eBay | 2025 Pokemon Prismatic Evolutions Seaking Poke Ball Reverse Holo 021/131 PSA 10 | −10% | $17.99 |
| July 2025 · 1 sale · median $20 | ||||
| 18 | eBay | 2025 Seaking (Poke Ball Pattern) 021/131 Pokemon Prismatic Evolutions PSA 10 021/131 | — | $19.99 |