Professor's Research [Professor Birch] - 221

SV: Scarlet & Violet Promo Cards • Promo • Normal

All 2 printings from $0.22 →

Sold $0.13–$0.25 this week

8 NM sales this week · 79 in 30 days

TCGplayer market $0.22as of Oct 10, 2026↓ -$0.03 (-12.0%) this week

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Sales & Velocity

As of 2026-10-10

Listings are below the recent sold range

Sold (7d / 30d)

10 / 84

NM sold between (7d)

$0.13–$0.25

Cheapest listing

$0.01

Units sold per day, Sep 5–Oct 7 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Sep 5	1	$0.25–$0.25
Sep 6	5	$0.12–$0.12
Sep 7	1	$0.13–$0.13
Sep 8	1	$0.13–$0.13
Sep 9	4	$0.13–$0.13
Sep 10	1	$0.13–$0.13
Sep 11	5	$0.13–$0.20
Sep 12	1	$0.25–$0.25
Sep 13	1	$0.12–$0.12
Sep 15	1	$0.12–$0.12
Sep 16	2	$0.12–$0.12
Sep 17	1	$0.25–$0.25
Sep 18	1	$0.13–$0.13
Sep 19	3	$0.12–$0.12
Sep 20	3	$0.12–$0.35
Sep 21	3	$0.12–$1.25
Sep 23	2	$0.12–$0.12
Sep 24	12	$0.13–$0.25
Sep 25	21	$0.08–$0.21
Sep 26	2	$0.20–$0.32
Sep 27	2	$0.12–$0.32
Sep 28	3	$0.19–$0.49
Sep 29	5	$0.12–$0.32
Sep 30	1	$0.13–$0.13
Oct 1	1	$0.32–$0.32
Oct 2	1	$0.30–$0.30
Oct 4	1	$0.13–$0.13
Oct 5	2	$0.13–$0.25
Oct 6	4	$0.13–$0.25
Oct 7	1	$0.25–$0.25

Condition	Sold 7d	Sold 30d
Lightly Played	2	5
Moderately Played	0	0
Near Mint	8	79

Sales data: TCGplayer

Quick answers

How much is Professor's Research [Professor Birch] - 221 worth?

As of October 10, 2026, Professor's Research [Professor Birch] - 221 from SV: Scarlet & Violet Promo Cards has a TCGplayer market price of $0.22. 8 Near Mint copies sold on TCGplayer this week at $0.13 to $0.25.

Is Professor's Research [Professor Birch] - 221 going up or down in price?

Its TCGplayer market price is flat over the past 30 days and down 12.0% over the past week, as of October 10, 2026.

Price Snapshot

Market

$0.22

Low

$0.01

Mid

$0.25

High

$19.80

7-Day:-$0.03 (-12.0%)

30-Day:$0.00 (+0.0%)

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market price	Price	Usually means
50%	$0.11	Cash buylist, low end
60%	$0.13	Cash buylist, typical
70%	$0.15	Buylist top end, store credit
80%	$0.18	Bulk lot or quick sale
90%	$0.20	Quick sale, just under market
100%	$0.22	Market price
110%	$0.24	Asking price, room to negotiate
120%	$0.26	Asking price, room to negotiate
150%	$0.33	Presale and hype pricing

Your price (USD)

$

Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Supporter

Discard your hand and draw 7 cards.

Where to Buy

TCGPlayerRaw$0.22Raw copies, condition graded by the marketplace

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Other printings of Professor's Research [Professor Birch]

See all 2 printings →

Professor's Research [Professor Birch] - 221, Professor Program Promos · Promo — Professor's Research [Professor Birch] - 221
Professor Program Promos · Promo
$28.99
price history

Other cards in SV: Scarlet & Violet Promo Cards

View full set →