Professor's Research Pokémon Card Value
How much is a Professor's Research card worth? $0.20 for Paldean Fates to $9.14 for Pokémon GO ungraded. PSA 10 copies sell for up to $74.99 for SWSH Black Star Promos. All 15 cards are listed below.
Prices last updated July 31, 2026
Professor's Research – SWSH Black Star Promos (SWSH178/307 · Promo)

| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.52 | $0.52 | $0.52 | $0.50 | — |
| Normal | $0.62 | $0.62 | $0.62 | $0.68 | — |
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Illustrated by Yusuke Kozaki
Professor's Research – SWSH Black Star Promos (SWSH152/307 · Promo)

| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $2.35 | $2.35 | $2.35 | $2.48 | $74.99 |
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Illustrated by Yuu Nishida
Professor's Research – Shining Fates (60/72 · Rare)

Set: Shining Fates
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Reverse Holofoil | $0.27 | $0.27 | $0.27 | $0.29 | — |
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Illustrated by Hideki Ishikawa
Professor's Research – Brilliant Stars (147/172 · Rare Holo)

Set: Brilliant Stars
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.18 | $0.25 | $0.25 | $0.19 | — |
| Reverse Holofoil | $0.32 | $0.32 | $0.32 | $0.35 | — |
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Illustrated by Sanosuke Sakuma
Professor's Research – Pokémon GO (78/78 · Rare Ultra)

Set: Pokémon GO
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $2.25 | $1.46 | $1.46 | $2.54 | $39.99 |
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Illustrated by Yusuke Kozaki
Professor Willow
Professor's Research – Pokémon GO (84/78 · Rare Rainbow)

Set: Pokémon GO
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $9.14 | $9.14 | $9.14 | $8.84 | $28.00 |
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Illustrated by Yusuke Kozaki
Professor's Research – Crown Zenith (150/159 · Rare Ultra)

Set: Crown Zenith
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $1.80 | $1.62 | $1.89 | $2.02 | $34.00 |
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Illustrated by Sanosuke Sakuma
Professor Rowan
Professor's Research – Paldean Fates (87/91 · Rare)

Set: Paldean Fates
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.16 | $0.40 | $0.40 | $0.11 | $34.95 |
| Reverse Holofoil | $0.18 | $0.18 | $0.18 | $0.16 | — |
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Illustrated by kirisAki
Professor's Research – Paldean Fates (88/91 · Rare)

Set: Paldean Fates
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.17 | $0.17 | $0.17 | $0.20 | — |
| Normal | $1.25 | $1.25 | $1.25 | — | $10.50 |
| Reverse Holofoil | $0.19 | $0.19 | $0.19 | $0.20 | — |
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Illustrated by kirisAki
Professor's Research – Prismatic Evolutions (122/131 · Common)

Set: Prismatic Evolutions
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.38 | $0.38 | $0.38 | $0.38 | $23.00 |
| Normal | $0.16 | $0.16 | $0.16 | $0.15 | — |
| Reverse Holofoil | $0.14 | $0.14 | $0.14 | $0.16 | — |
Professor's Research – Prismatic Evolutions (123/131 · Common)

Set: Prismatic Evolutions
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.28 | $0.28 | $0.28 | $0.31 | — |
| Normal | $0.13 | $0.13 | $0.13 | $0.12 | — |
| Reverse Holofoil | $0.12 | $0.12 | $0.12 | $0.10 | — |
Professor's Research – Prismatic Evolutions (124/131 · Common)

Set: Prismatic Evolutions
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.28 | $0.28 | $0.28 | $0.31 | — |
| Normal | $0.09 | $0.09 | $0.09 | $0.08 | — |
| Reverse Holofoil | $0.21 | $0.21 | $0.21 | $0.22 | — |
Professor's Research – Prismatic Evolutions (125/131 · Common)

Set: Prismatic Evolutions
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.34 | $0.34 | $0.34 | $0.32 | $28.99 |
| Normal | $0.05 | $0.05 | $0.05 | $0.08 | — |
| Reverse Holofoil | $0.14 | $0.14 | $0.14 | $0.15 | $40.00 |
Professor's Research – Journey Together (155/159)

Set: Journey Together
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Normal | $0.20 | $0.20 | $0.20 | $0.22 | — |
| Reverse Holofoil | $0.53 | $0.53 | $0.53 | $0.45 | — |
Professor's Research – Black Bolt (85/86 · Uncommon)

Set: Black Bolt
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| Holofoil | $0.61 | $0.61 | $0.61 | $0.60 | — |
| Normal | $0.14 | $0.14 | $0.14 | $0.18 | — |
| Reverse Holofoil | $0.20 | $0.20 | $0.20 | $0.20 | — |
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Illustrated by Taira Akitsu