loading card
Professor's Research [Professor Birch] - 221
Promo · #221
Professor's Research [Professor Birch] #221 (Professor Program Promos) is worth about $29.98 today, the Near Mint market price from TCGplayer sales as of 2026-10-03.
price trend and all-time high: more ↓less ↑
Professor's Research [Professor Birch] #221 is holding steady: $29.98 today, flat over 30 days and at its all-time high (2026-08-21). TCGplayer market price as of 2026-10-03, tracked daily since 2026-08-04. chart →
Price data for your app or store: API and daily history since 2024 · CSV download
PRINTINGS · WHICH ONE IS YOURS?
Professor's Research #221 comes in 2 printings: the Holofoil from Professor Program Promos is $29.98 and the Normal from SV: Scarlet & Violet Promo Cards is $0.25 (TCGplayer market, 2026-10-02).
- Holofoil from Professor Program Promos · this page$29.98
- Normal from SV: Scarlet & Violet Promo Cards$0.25
LOADING TAPE
WORTH GRADING?
WHERE TO BUY AND SELL
Holofoil · no eBay scan yetBuy-side estimate
$29.98
THINa patient buyer pays about $29.98 delivered, from live asks, not sales
show the work →
TCGplayer only, no eBay scan yet
| TCGplayer market | $29.98 | verify ↗ |
| TCGplayer lowest ask | $24.99 |
Single source: TCGplayer market (no usable eBay asks in the last scan).
The verdict · premium
Cards at their high after a flat month were higher 90 days later 61% of the time in our archive since 2024 (55,234 cases).
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →GAME DATA[ + ] SHOW[ × ] HIDE
- CARD TYPE
- Trainer - Supporter
- CARD TEXT
- Discard your hand and draw 7 cards.
MORE FROM PROFESSOR PROGRAM PROMOS
FULL SET →
![Professor's Research [Professor Juniper] - 085/086](/_next/image?url=https%3A%2F%2Ftcgplayer-cdn.tcgplayer.com%2Fproduct%2F704476_400w.jpg&w=828&q=75)
![Professor's Research [Professor Magnolia] - 223](/_next/image?url=https%3A%2F%2Ftcgplayer-cdn.tcgplayer.com%2Fproduct%2F704479_400w.jpg&w=828&q=75)
PRICE FAQ
Why does Professor's Research #221 have two prices?
+×
Professor's Research #221 was printed 2 ways and each one sells separately: Holofoil from Professor Program Promos $29.98; Normal from SV: Scarlet & Violet Promo Cards $0.25 (TCGplayer market, 2026-10-02). 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.
What would a card shop pay for Professor's Research [Professor Birch] - 221?
+×
Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $29.98 market price that is roughly $21 cash or $24 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
What is Professor's Research [Professor Birch] - 221 (Professor Program Promos) worth today?
+×
Professor's Research [Professor Birch] - 221 [Holofoil] has a TCGplayer market price of $29.98 as of 2026-10-02.
Is Professor's Research [Professor Birch] - 221 going up or down in price?
+×
Professor's Research [Professor Birch] #221 is holding steady: $29.98 today, flat over 30 days and at its all-time high (2026-08-21). TCGplayer market price as of 2026-10-03, tracked daily since 2026-08-04.
DISCUSSION
LOG IN to join the discussion.
What's your read on this card? Start the thread.
GET THE WEEKLY DEEP DIVE
One email a week, every Thursday · unsubscribe anytime