Raw, it’s a $11.09 card. Slabbed as a PSA 10 it sells for 32× that, and PSA has only ever handed out 11 of them.
| January · 1 sale · median $350 · +25% vs Jan | |||||
| 22 | eBay | 2019 Pokemon Cosmic Eclipse Vaporeon Reverse Holo Foil #42 42/236 PSA 10 Low Pop #42 | +25% | $350 | |
| January 2025 · 1 sale · median $279 · +365% vs Mar | |||||
| 26 | eBay | Pokémon Cosmic Eclipse Vaporeon 42/236 Reverse Holo Uncommon PSA 10 42/236 | +365% | $279 | |
| March 2024 · 1 sale · median $60 · +20% vs Sep | |||||
| 7 | eBay | Vaporeon Reverse Holo PSA 10 GEM MINT 2019 Cosmic Eclipse #42 Japanese Pokemon | +20% | $60 | |
| September 2023 · 1 sale · median $50 · −41% vs Jan | |||||
| 30 | eBay | 2019 Pokemon Sun & Moon Vaporeon Reverse Foil Cosmic Eclipse #42 PSA 10 | −41% | $50 | |
| January 2023 · 1 sale · median $85 | |||||
| 7 | eBay | 2019 Pokemon S&M Vaporeon - Reverse HOLO Foil Cosmic Eclipse #42 PSA 10 GEM MT #42 | — | $85 | |