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Professor's Research [Professor Rowan]

Professor's Research [Professor Rowan] 147/172

SWSH09: Brilliant Stars • Holo Rare • Reverse Holofoil

Sold $0.10–$0.36 this week

3 NM sales this week · 12 in 30 days

TCGplayer market $0.35↑ $0.00 (+0.0%) this week
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Sales & Velocity

As of 2026-09-18

Thin market: fewer than 5 sales in the last 7 days

Sold (7d / 30d)
3 / 20
NM sold between (7d)
$0.10–$0.36
Cheapest listing
$0.04
Units sold per day, Aug 4–Sep 18 (Near Mint)
Units sold per day, Near Mint
DateUnits soldSold between
Aug 41$0.80–$0.80
Aug 61$0.19–$0.19
Aug 91$0.18–$0.18
Aug 101$0.25–$0.25
Aug 131$0.35–$0.35
Aug 151$0.05–$0.05
Aug 172$0.20–$0.25
Aug 242$0.16–$0.77
Aug 261$0.40–$0.40
Aug 291$0.19–$0.19
Aug 311$1.99–$1.99
Sep 12$0.35–$0.35
Sep 41$0.05–$0.05
Sep 71$0.10–$0.10
Sep 141$0.29–$0.29
Sep 151$0.36–$0.36
Sep 181$0.10–$0.10
ConditionSold 7dSold 30d
Lightly Played08
Near Mint312
Moderately Played00

Sales data: TCGplayer

Professor's Research [Professor Rowan] 147/172 from SWSH09: Brilliant Stars has a current TCGplayer market price of $0.35. It is up 34.6% over the past 30 days.

Price Snapshot

Market
$0.35
Low
$0.04
Mid
$0.35
High
$19.26
7-Day:$0.00 (+0.0%)
30-Day:+$0.09 (+34.6%)
2026-09-13
2026-09-20
$0.36$0.36$0.36$0.35$0.35Sep-26
TCG Current
$0.35
Change
$0.00 | 0.0%
Low
$0.35
High
$0.36

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 pricePriceUsually means
50%$0.18Cash buylist, low end
60%$0.21Cash buylist, typical
70%$0.25Buylist top end, store credit
80%$0.28Bulk lot or quick sale
90%$0.32Quick sale, just under market
100%$0.35Market price
110%$0.39Asking price, room to negotiate
120%$0.42Asking price, room to negotiate
150%$0.53Presale and hype pricing
$

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

TCGPlayer$0.35Raw copies, condition graded by the marketplace
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Other printings of Professor's Research [Professor Rowan]

See all 10 printings →
Professor's Research [Professor Rowan] (Poke Ball Pattern) 124/131, Prismatic Evolutions · CommonBuy on TCGplayer
Professor's Research [Professor Rowan] (Poke Ball Pattern) 124/131
Prismatic Evolutions · Common
$0.40
price history
Professor's Research [Professor Rowan] 124/131, Prismatic Evolutions · CommonBuy on TCGplayer
Professor's Research [Professor Rowan] 124/131
Prismatic Evolutions · Common
$0.07
price history
Professor's Research [Professor Rowan] 124/131, Prismatic Evolutions · CommonBuy on TCGplayer
Professor's Research [Professor Rowan] 124/131
Prismatic Evolutions · Common
$0.21
price history
Professor's Research [Professor Rowan] - 147/172, Prize Pack Series Cards · RareBuy on TCGplayer
Professor's Research [Professor Rowan] - 147/172
Prize Pack Series Cards · Rare
$0.30
price history
Professor's Research [Professor Rowan] - 147/172, Prize Pack Series Cards · RareBuy on TCGplayer
Professor's Research [Professor Rowan] - 147/172
Prize Pack Series Cards · Rare
$0.36
price history
Professor's Research [Professor Rowan] (Full Art) 150/159, Crown Zenith · Ultra RareBuy on TCGplayer
Professor's Research [Professor Rowan] (Full Art) 150/159
Crown Zenith · Ultra Rare
$2.05
price history
Professor's Research [Professor Rowan] 147/172, Brilliant Stars · Holo RareBuy on TCGplayer
Professor's Research [Professor Rowan] 147/172
Brilliant Stars · Holo Rare
$0.19
price history
Professor's Research [Professor Rowan] - 147/172, Professor Program Promos · PromoBuy on TCGplayer
Professor's Research [Professor Rowan] - 147/172
Professor Program Promos · Promo
$12.02
price history
Professor's Research [Professor Rowan] - 147/172 (Non-Holo), Deck Exclusives · RareBuy on TCGplayer
Professor's Research [Professor Rowan] - 147/172 (Non-Holo)
Deck Exclusives · Rare
$0.06
price history

Other cards in SWSH09: Brilliant Stars

View full set →