Raw, it’s a $4.97 card. Slabbed as a PSA 10 it sells for 33× that, and PSA has only ever handed out 6 of them.
| May 2025 · 1 sale · median $178 · +122% vs Oct | |||||
| 30 | eBay | Pokémon TCG Nidoking Steam Siege Reverse Holo 45/114 PSA 10 45/114 | +122% | $178 | |
| October 2021 · 1 sale · median $80 | |||||
| 4 | eBay | Reverse Holo Foil Nidoking 45/114 Steam Siege Set Pokemon Cards PSA 10 GEM MINT #45 | — | $80 | |