Raw, it’s a $2.45 card. Slabbed as a PSA 10 it sells for 28× that, and PSA has only ever handed out 12 of them.
| February · 1 sale · median $100 · +156% vs Jul | ||||
| 17 | eBay | 2003 Pokémon EX Sandstorm Sandslash #21 PSA 10 #21 | +156% | $100.00 |
| July 2025 · 1 sale · median $39 · −20% vs Mar | ||||
| 19 | eBay | 2003 POKEMON EX SANDSTORM #21 SANDSLASH PSA 10 #21 | −20% | $39.00 |
| March 2025 · 1 sale · median $49 · −29% vs Jul | ||||
| 6 | eBay | 2003 POKEMON EX SANDSTORM #21 SANDSLASH PSA 10 #21 | −29% | $49.00 |
| July 2022 · 1 sale · median $69 · −31% vs Nov | ||||
| 25 | eBay | Sandslash PSA 10 EX Sandstorm #21 2003 Pokemon Card #21 | −31% | $69.00 |
| November 2021 · 1 sale · median $100 | ||||
| 5 | eBay | PSA 10 sandslash 21/100 EX Sandstorm Pokemon Card | — | $100.00 |