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Professor's Research (Secret) #209

SWSH01: Sword & Shield Base Set · Secret Rare

Market prices

Updated Sep 12, 2026

Near Mint$3.80

Lightly Played$3.79

Moderately Played$4.58

Damaged$2.00

Updated Sep 11, 2026

Mint€14.99

Near Mint€4.99

Excellent€4.50

These open on eBay through affiliate links. If you buy, we earn a commission.

Date	Price	Grader	Grade	Link
Sep 7, 2026	$5.49	—	—	View
Sep 5, 2026	$4.99	—	—	View
Sep 4, 2026	$5.00	—	—	View
Sep 2, 2026	$4.49	—	—	View
Aug 24, 2026	$4.00	—	—	View
Aug 23, 2026	$46.82	PSA	10	View
Aug 23, 2026	$5.41	—	—	View
Aug 22, 2026	$5.00	—	—	View
Aug 21, 2026	$5.00	—	—	View
Aug 15, 2026	$4.89	—	—	View
Aug 10, 2026	$5.00	—	—	View
Aug 5, 2026	$5.99	—	—	View
Aug 4, 2026	$4.99	—	—	View
Jul 27, 2026	$4.99	—	—	View
Jul 26, 2026	$4.99	—	—	View
Jul 23, 2026	$4.99	—	—	View
Jul 21, 2026	$5.48	—	—	View
Jul 19, 2026	$5.00	—	—	View
Jul 13, 2026	$4.89	—	—	View
Jul 12, 2026	$4.00	—	—	View