Professor's Research [Professor Rowan] 147/172

SWSH09: Brilliant Stars • Holo Rare • Reverse Holofoil

All 10 printings from $0.05 →

Sold $0.15–$0.35 this week

12 NM sales this week · 23 in 30 days

TCGplayer market $0.34as of Oct 10, 2026↑ +$0.01 (+3.0%) this week

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Sales & Velocity

As of 2026-10-10

Listings are below the recent sold range

Sold (7d / 30d)

14 / 29

NM sold between (7d)

$0.15–$0.35

Cheapest listing

$0.07

Units sold per day, Aug 4–Oct 7 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 4	1	$0.80–$0.80
Aug 6	1	$0.19–$0.19
Aug 9	1	$0.18–$0.18
Aug 10	1	$0.25–$0.25
Aug 13	1	$0.35–$0.35
Aug 15	1	$0.05–$0.05
Aug 17	2	$0.20–$0.25
Aug 24	2	$0.16–$0.77
Aug 26	1	$0.40–$0.40
Aug 29	1	$0.19–$0.19
Aug 31	1	$1.99–$1.99
Sep 1	2	$0.35–$0.35
Sep 4	1	$0.05–$0.05
Sep 7	1	$0.10–$0.10
Sep 14	1	$0.29–$0.29
Sep 15	1	$0.36–$0.36
Sep 18	2	$0.10–$0.11
Sep 20	4	$0.25–$0.40
Sep 21	1	$0.34–$0.34
Sep 25	1	$0.25–$0.25
Sep 27	1	$0.12–$0.12
Oct 4	2	$0.15–$0.20
Oct 7	10	$0.31–$0.35

Condition	Sold 7d	Sold 30d
Lightly Played	2	5
Moderately Played	0	1
Near Mint	12	23

Sales data: TCGplayer

Quick answers

How much is Professor's Research [Professor Rowan] 147/172 worth?

As of October 10, 2026, Professor's Research [Professor Rowan] 147/172 from SWSH09: Brilliant Stars has a TCGplayer market price of $0.34. 12 Near Mint copies sold on TCGplayer this week at $0.15 to $0.35.

Is Professor's Research [Professor Rowan] 147/172 going up or down in price?

Its TCGplayer market price is down 2.9% over the past 30 days and up 3.0% over the past week, as of October 10, 2026.

Price Snapshot

Market

$0.34

Low

$0.07

Mid

$0.34

High

$19.12

7-Day:+$0.01 (+3.0%)

30-Day:-$0.01 (-2.9%)

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%	$0.17	Cash buylist, low end
60%	$0.20	Cash buylist, typical
70%	$0.24	Buylist top end, store credit
80%	$0.27	Bulk lot or quick sale
90%	$0.31	Quick sale, just under market
100%	$0.34	Market price
110%	$0.37	Asking price, room to negotiate
120%	$0.41	Asking price, room to negotiate
150%	$0.51	Presale and hype pricing

Your price (USD)

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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

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Where to Buy

TCGPlayerRaw$0.34Raw copies, condition graded by the marketplace

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