Raw, it’s a $11.99 card. Slabbed as a CGC 10 it sells for 4.5× that.
| May · 1 sale · median $63 · +37% vs Mar | ||||
| 25 | eBay | CGC 10 2003 Pokemon EX Ruby & Sapphire Koffing Reverse Holo #54 Gem Mint POP 3 #54 | +37% | $62.89 |
| March · 1 sale · median $46 | ||||
| 15 | eBay | Pokemon 2004 Ex Ruby & Sapphire Koffing Reverse holo CGC 10 (9.5) Gem Mint 54/109 | — | $46.00 |