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  5. Professor's Research [Professor Birch] - 221

Pokémon · 2 printings · 2 priced

Professor's Research [Professor Birch] - 221 card prices

Professor's Research [Professor Birch] - 221 card prices across all 2 printings we track, from $0.20 to $28.99 — the version you hold decides the value, not the name.

Price range · Oct 18, 2026
$0.20 – $28.99
most expensive: Professor Program Promos #221
Professor Program Promos · #221$28.99
SV: Scarlet & Violet Promo Cards · #221$0.20
All printings Price guide Top cards Game
Professor Program Promos · most expensive printing1 year
$28.93$29.32$29.71$30.10
$28.99
Aug 4Aug 29Sep 23Oct 18
TCGplayer market price · via tcgcsvtcgrate.com
Printings
2
Priced
2
Cheapest
$0.20
Most expensive
$28.99

Every printing

most expensive first
Professor's Research [Professor Birch] - 221 (221), Professor Program Promos — Pokémon card price 0.0% 7d Professor's Research [Professor Birch] - 221 Professor Program Promos · #221 $28.99 Professor's Research [Professor Birch] - 221 (221), Scarlet & Violet Promo Cards — Pokémon card price −9.1% 7d Professor's Research [Professor Birch] - 221 SV: Scarlet & Violet Promo Cards · #221 $0.20
PrintingReleasedMarket7d30d1y30 days
Professor's Research [Professor Birch] - 221 (221), Professor Program Promos — Pokémon card price Professor's Research [Professor Birch] - 221Professor Program Promos · #221 · Promo — $28.99 0.0% −3.3% —
Professor's Research [Professor Birch] - 221 (221), Scarlet & Violet Promo Cards — Pokémon card price Professor's Research [Professor Birch] - 221SV: Scarlet & Violet Promo Cards · #221 · Promo Mar 31, 2023 $0.20 −9.1% 0.0% —

Why Professor's Research [Professor Birch] - 221 has 2 prices

Each printing is a different physical card — a different set, number, often a different frame or foil treatment — and the market prices them separately. The range above runs from the cheapest priced printing to the most expensive one; the chart follows the most expensive. Open any row to see that printing's own history, every foil variant, and where it costs less.