Professor's Research [Professor Birch] - 221

Professor's Research #221 was printed 2 ways and each one sells separately: Holofoil from Professor Program Promos $28.99; Normal from SV: Scarlet & Violet Promo Cards $0.21 (TCGplayer market, 2026-10-29). Check the set, the rarity mark and any parallel foil, manga art or edition stamp on your copy to know which price is yours; TickerMint prices every printing on its own page.

Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $28.99 market price that is roughly $20 cash or $23 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.

Professor's Research [Professor Birch] - 221 [Holofoil] has a TCGplayer market price of $28.99 as of 2026-10-29.

Professor's Research [Professor Birch] #221 is trending down: $28.99 today, down 3% in 30 days and 3% below its high of $30.00 (2026-08-04), the highest since we began tracking (2024-02-08), but near its low of $28.99 (2026-10-07). TCGplayer market price as of 2026-10-29, tracked daily since 2026-08-04. Other windows: up 0.0% over 7 days.

TickerMint began tracking Pokemon prices on 2024-02-08, after Professor's Research [Professor Birch] - 221 came out, so these are the highest and lowest prices since we began tracking (2024-02-08), not all-time records. In TickerMint's daily data (since February 2024), the TCGplayer market price for Professor's Research [Professor Birch] - 221 [Holofoil] (all conditions) peaked at $30.00 (2026-08-04) and bottomed at $28.99 (2026-10-07).