Raw, it’s a $7.64 card. Slabbed as a PSA 10 it sells for 36× that.
| August · 1 sale · median $275 · +231% vs Aug | |||||
| 10 | Goldin | 2004 Pokemon EX Fire Red & Leaf Green Reverse Foil #98 Prof. Oak's Research - PSA GEM MT 10 [Goldin] | +231% | $275 | |
| August 2025 · 1 sale · median $83 · −2% vs Feb | |||||
| 18 | eBay | Pokemon Prof. Oak's Research EX Fire Red & Leaf Green Reverse Holo #98 PSA 10 | −2% | $83 | |
| February 2023 · 1 sale · median $85 | |||||
| 21 | eBay | Pokemon PSA 10 Prof. Oak's Research Reverse Holo EX Fire Red & Leaf Green 98/112 | — | $85 | |