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Professor's Research 003/028 25th Anniversary Collection

JAPANESE · 25TH ANNIVERSARY COLLECTION

Professor's Research 003/028

Professor's Research (博士の研究（オーキド博士）) is card 003/028 in 25th Anniversary Collection (S8a), a Japanese Sword & Shield set, released on October 22, 2021. It was illustrated by KIYOTAKA OSHIYAMA. It comes in 2 printings: Holo and Reverse Holo. A Near Mint Holo copy has a market price of $0.37 as of October 17, 2026, down 5% over 30 days.

Market price · Near Mint · Holo

$0.37−5% in 30 days

Jul 19, 2026 · $0.40Low $0.37 · High $0.40Oct 17, 2026 · $0.37

As of October 17, 2026. Prices are estimates from third-party market data and are not offers to buy or sell. Holo10 in the Holofile app adds 6-month, 1-year and all-time charts.

Number
003/028
Released
October 22, 2021
Japanese name
博士の研究（オーキド博士）

Printings and prices

Holo

Ungraded
ConditionMarket30 days
Near Mint$0.37−5%
Lightly Played$0.270%
Graded
GradeMarket30 days
PSA 10$18.900%
PSA 9$11.110%
PSA 8$6.000%
CGC 10 Pristine$29.380%
CGC 10$12.960%
BGS 10$43.900%

Reverse Holo

Ungraded
ConditionMarket30 days
Near Mint$2.27−4%
Lightly Played$2.000%
Graded
GradeMarket30 days
PSA 10$16.660%
CGC 10 Pristine$16.000%
CGC 10$14.930%
BGS 10$15.000%
BGS 9.5$9.000%

Market prices as of October 17, 2026: in US dollars unless marked. Prices are estimates from third-party market data and are not offers to buy or sell.