Rarity: Common
HP: 30
Stage: Basic
Type: Water
Weakness: ×2
Retreat
Artist: Mitsuhiro Arita
Attacks: Supersonic
Flip a coin. If heads, the Defending Pok?mon is now Confused.
Hide in Shell
Flip a coin. If heads, prevent all damage done to Shellder during your opponent's next turn.(Any other effects of attacks still happen.)
Flavor: Its hard shell repels any kind of attack. It is vulnerable only when its shell is open.

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Shellder

Mystery of the Fossils · Common

Shellder has a TCGplayer market price of $0.76 (Near Mint).

Market prices

Updated Oct 19, 2026

Near Mint$0.76

Lightly Played$0.46

Moderately Played$0.45

Heavily Played$0.37

Damaged$0.38

No pricing data available.

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Date	Price	Grader	Grade	Link
Sep 4, 2026	$1.75	—	—	View
Aug 26, 2026	$177.50	PSA	10	View
Aug 23, 2026	$17.50	PSA	6	View
Aug 22, 2026	$0.55	—	—	View
Aug 9, 2026	$1.49	—	—	View
Aug 5, 2026	$20.88	PSA	8	View
Aug 3, 2026	$0.69	—	—	View
Aug 3, 2026	$1.50	—	—	View
Aug 3, 2026	$27.00	PSA	9	View
Aug 3, 2026	$1.99	—	—	View
Aug 1, 2026	$3.25	—	—	View
Aug 1, 2026	$1.00	—	—	View
Aug 1, 2026	$3.25	—	—	View
Jul 29, 2026	$5.00	—	—	View
Jul 26, 2026	$1.49	—	—	View
Jul 24, 2026	$46.99	PSA	9	View
Jul 23, 2026	$2.99	—	—	View
Jul 21, 2026	$4.19	—	—	View
Jul 20, 2026	$1.79	—	—	View
Jul 20, 2026	$57.00	CGC	10	View

The top of Mystery of the Fossils by market price today.