Professor's Research [Professor Sada] 155/159

SV09: Journey Together • Common • Normal

All 11 printings from $0.14 →

Sold $0.02–$0.40 this week

18 NM sales this week · 117 in 30 days

TCGplayer market $0.18as of Oct 30, 2026↓ -$0.01 (-5.3%) this week

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Sales & Velocity

As of 2026-10-30

Listings are below the recent sold range

Sold (7d / 30d)

19 / 130

NM sold between (7d)

$0.02–$0.40

Cheapest listing

$0.01

Units sold per day, Sep 27–Oct 29 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Sep 27	1	$0.12–$0.12
Sep 29	5	$0.02–$0.22
Sep 30	4	$0.01–$0.29
Oct 1	3	$0.18–$0.18
Oct 2	1	$0.22–$0.22
Oct 3	2	$0.09–$0.40
Oct 4	2	$0.17–$0.40
Oct 5	2	$0.10–$0.13
Oct 6	2	$0.09–$0.25
Oct 7	3	$0.07–$0.20
Oct 8	6	$0.08–$0.40
Oct 9	10	$0.07–$0.20
Oct 10	5	$0.18–$0.40
Oct 11	4	$0.01–$0.40
Oct 12	10	$0.03–$0.40
Oct 13	2	$0.40–$0.40
Oct 15	8	$0.05–$0.40
Oct 16	1	$0.17–$0.17
Oct 17	4	$0.15–$0.40
Oct 18	9	$0.02–$0.20
Oct 19	1	$0.01–$0.01
Oct 21	2	$0.40–$0.40
Oct 22	19	$0.03–$0.40
Oct 23	3	$0.03–$0.03
Oct 24	2	$0.15–$0.20
Oct 25	2	$0.16–$0.30
Oct 26	5	$0.15–$0.19
Oct 27	1	$0.10–$0.10
Oct 28	2	$0.02–$0.40
Oct 29	6	$0.02–$0.02

Condition	Sold 7d	Sold 30d
Lightly Played	1	8
Moderately Played	0	5
Near Mint	18	117
Damaged	0	0

Sales data: TCGplayer

Quick answers

How much is Professor's Research [Professor Sada] 155/159 worth?

As of October 30, 2026, Professor's Research [Professor Sada] 155/159 from SV09: Journey Together has a TCGplayer market price of $0.18. 18 Near Mint copies sold on TCGplayer this week at $0.02 to $0.40.

Is Professor's Research [Professor Sada] 155/159 going up or down in price?

Its TCGplayer market price is down 14.3% over the past 30 days and down 5.3% over the past week, as of October 30, 2026.

How can I track the price of Professor's Research [Professor Sada] 155/159?

Set a free price alert on this page: enter your email and a target price, and The Lab TCG emails you when the TCGplayer market price falls to it. Prices are checked every night, and no account is needed.

Price Snapshot

Market

$0.18

Low

$0.01

Mid

$0.21

High

$15.00

7-Day:-$0.01 (-5.3%)

30-Day:-$0.03 (-14.3%)

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%	$0.09	Cash buylist, low end
60%	$0.11	Cash buylist, typical
70%	$0.13	Buylist top end, store credit
80%	$0.14	Bulk lot or quick sale
90%	$0.16	Quick sale, just under market
100%	$0.18	Market price
110%	$0.20	Asking price, room to negotiate
120%	$0.22	Asking price, room to negotiate
150%	$0.27	Presale and hype pricing

Your price (USD)

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

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Where to Buy

TCGPlayerRaw$0.18Raw copies, condition graded by the marketplace

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