EN 
Professor Rowanimage pending
Professor Rowan
Secret Wonders · Uncommon
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PSA 10—
Prices
Card prices
57,692 cards · Japanese & English
updated daily · data through 2026-08-12 · recent sold (as of 2026-08-12) + live market averages
ME01: Mega EvolutionSV: Scarlet & Violet Promo CardsSWSH: Crown Zenith: Galarian GallerySV10: Destined RivalsSV: Scarlet & Violet 151ME02: Phantasmal FlamesSV: Prismatic EvolutionsSV08: Surging Sparks All sets →
EN 
Professor's Letterimage pending
Professor's Letter
Alternate Art Promos · Promo
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EN 
Professor's Letterimage pending
Professor's Letter
League & Championship Cards · Promo
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EN 
Professor's Letter (Noivern)image pending
Professor's Letter (Noivern)
XY Trainer Kit: Sylveon & Noivern · Common
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EN 
Professor's Letter (Sylveon)image pending
Professor's Letter (Sylveon)
XY Trainer Kit: Sylveon & Noivern · Common
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EN 
Professor's Letterimage pending
Professor's Letter
World Championship Decks · Uncommon
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PSA 10—
EN 
Professor's Letterimage pending
Professor's Letter
World Championship Decks · Uncommon
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PSA 10—
EN 
Professor's Letterimage pending
Professor's Letter
XY Base Set · Uncommon
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EN 
Professor's Letterimage pending
Professor's Letter
XY - BREAKthrough · Uncommon
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EN 
Professor's Research - 189/198image pending
Professor's Research - 189/198
World Championship Decks · Rare
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EN 
Professor's Research - 189/198image pending
Professor's Research - 189/198
World Championship Decks · Rare
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EN
Professor's Research - 189/198image pending
Professor's Research - 189/198image pending
Professor's Research - 189/198
World Championship Decks · Rare
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EN
Professor's Research [Professor Birch]image pending
Professor's Research [Professor Birch]image pending
Professor's Research [Professor Birch]
Professor Program Promos · Promo
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EN
Professor's Research [Professor Birch]image pending
Professor's Research [Professor Birch]image pending
Professor's Research [Professor Birch]
SV: Scarlet & Violet Promo Cards · Promo
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PSA 10—
EN ![Professor's Research [Professor Elm] (Poke Ball Pattern)](/images/master-db/professor-s-research-professor-elm-poke-ball-pattern-sv-prismatic-evolutions-en-123?w=400)
Professor's Research [Professor Elm] (Poke Ball Pattern)image pending
Professor's Research [Professor Elm] (Poke Ball Pattern)
SV: Prismatic Evolutions · Common
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PSA 10—
EN ![Professor's Research [Professor Elm]](/images/master-db/professor-s-research-professor-elm-sv-prismatic-evolutions-en-123?w=400)
Professor's Research [Professor Elm]image pending
Professor's Research [Professor Elm]
SV: Prismatic Evolutions · Common
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EN
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]
Deck Exclusives · Holo Rare
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EN
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]
Deck Exclusives · Promo
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PSA 10—
EN
Professor's Research [Professor Juniper] (Poke Ball Pattern)image pending
Professor's Research [Professor Juniper] (Poke Ball Pattern)image pending
Professor's Research [Professor Juniper] (Poke Ball Pattern)
SV: Black Bolt · Uncommon
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EN
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]
Prize Pack Series Cards · Rare
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EN
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]
Professor Program Promos · Promo
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PSA 10—
EN
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]
Professor Program Promos · Promo
Raw—
PSA 10—
EN ![Professor's Research [Professor Juniper]](/images/master-db/professor-s-research-professor-juniper-shining-fates-en-060?w=400)
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]
Shining Fates · Rare
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EN
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]
SV: Black Bolt · Uncommon
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PSA 10—
EN
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]image pending
Professor's Research [Professor Juniper]
SWSH: Sword & Shield Promo Cards · Promo
Raw$15.00
PSA 10$68.89
Showing 20,801–20,825 of 28,922 cards