| Rarity | Promo |
| Card type | Pokémon |
Asking prices on the TCGplayer marketplace, by condition.
| Near Mint | $28.99 |
Price data from TCGplayer and eBay sold listings. Updated daily.
Population data updated Oct 14, 2026. Tracks PSA, Beckett, CGC, and SGC. Newer graders like TAG and ACE appear in sales data below but not in PSA-style population reports.
![Professor's Research [Professor Birch] - 221](https://cdn.pokeforecast.com/wp-content/uploads/pokeforecast-cards/professor-program-promos/sm_221.webp)