Professor's Research [Professor Sada] 155/159 Reverse Holo

SV09: Journey Together • Common • Reverse Holofoil

All 11 printings from $0.14 →

Sold $0.01–$0.45 this week

19 NM sales this week · 90 in 30 days

TCGplayer market $0.37as of Oct 30, 2026↑ +$0.01 (+2.8%) this week

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Sales & Velocity

As of 2026-10-30

Listings are inside the range this card sold for this week

Sold (7d / 30d)

20 / 98

NM sold between (7d)

$0.01–$0.45

Cheapest listing

$0.01

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

Units sold per day, Near Mint
Date	Units sold	Sold between
Sep 29	4	$0.05–$0.40
Sep 30	2	$0.38–$0.99
Oct 1	2	$0.25–$0.37
Oct 2	4	$0.10–$0.59
Oct 3	2	$0.40–$0.75
Oct 4	2	$0.10–$0.40
Oct 5	6	$0.04–$0.40
Oct 6	2	$0.20–$0.40
Oct 7	4	$0.15–$0.35
Oct 9	1	$0.35–$0.35
Oct 10	7	$0.20–$0.40
Oct 11	3	$0.18–$0.35
Oct 12	7	$0.15–$0.40
Oct 13	3	$0.20–$0.40
Oct 14	4	$0.25–$0.45
Oct 15	2	$0.40–$0.40
Oct 16	2	$0.15–$0.18
Oct 17	2	$0.27–$0.40
Oct 18	4	$0.20–$0.40
Oct 19	1	$0.40–$0.40
Oct 20	3	$0.35–$0.40
Oct 21	5	$0.01–$0.99
Oct 22	2	$0.40–$0.40
Oct 23	3	$0.35–$0.99
Oct 24	3	$0.15–$0.43
Oct 25	3	$0.01–$0.31
Oct 26	4	$0.37–$0.40
Oct 27	1	$0.38–$0.38
Oct 28	7	$0.20–$0.45
Oct 29	1	$0.33–$0.33

Condition	Sold 7d	Sold 30d
Lightly Played	1	8
Near Mint	19	90
Heavily Played	0	0
Moderately Played	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 $0.37. 19 Near Mint copies sold on TCGplayer this week at $0.01 to $0.45.

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

Its TCGplayer market price is flat over the past 30 days and up 2.8% 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

$0.37

Low

$0.01

Mid

$0.38

High

$19.68

7-Day:+$0.01 (+2.8%)

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%	$0.19	Cash buylist, low end
60%	$0.22	Cash buylist, typical
70%	$0.26	Buylist top end, store credit
80%	$0.30	Bulk lot or quick sale
90%	$0.33	Quick sale, just under market
100%	$0.37	Market price
110%	$0.41	Asking price, room to negotiate
120%	$0.44	Asking price, room to negotiate
150%	$0.56	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

Card text

Trainer - Supporter

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Where to Buy

TCGPlayerRaw$0.37Raw copies, condition graded by the marketplace

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