Raw, it’s a $3.09 card. Slabbed as a PSA 10 it sells for 97× that, and PSA has only ever handed out 8 of them.
| January · 1 sale · median $300 · +300% vs Dec | ||||
| 22 | eBay | Pokemon Eevee 166/236 Reverse Foil PSA 10 2019 Sun and Moon Cosmic Eclipse POP 8 166/236 | +300% | $299.99 |
| December 2025 · 1 sale · median $75 · +355% vs Feb | ||||
| 21 | eBay | 2019 POKEMON SUN & MOON COSMIC ECLIPSE #166 EEVEE-REVERSE FOIL PSA 10 #166 | +355% | $75.00 |
| February 2022 · 1 sale · median $17 · −60% vs Jan | ||||
| 27 | eBay | 2019 Pokémon Sun & Moon - Cosmic Eclipse Reverse Foil Eevee #166 PSA 10 Gem Mint #166 | −60% | $16.50 |
| January 2022 · 1 sale · median $42 · −58% vs Jul | ||||
| 21 | eBay | EEVEE REVERSE Reverse HOLO Pokémon COSMIC ECLIPSE 166/236 PSA 10 Gem Mint | −58% | $41.50 |
| July 2021 · 1 sale · median $100 | ||||
| 22 | eBay | Eevee 166/236 Reverse Holo Cosmic Eclipse Pokemon Sun & Moon PSA 10 Gem Mint 166/236 | — | $99.99 |