Pokémon TCG card · Psychic

Cosmoem

Cosmoem has 22 printings across 16 sets on TCGplayer (11 English and 11 Japanese). Prices run from $0.16 to $13.27. The cheapest is Cosmoem at $0.16 and the most valuable is Cosmoem (Mirror Holofoil) at $13.27. The most traded printing over the last 30 days is Cosmoem, with 727 copies sold.

TCGplayer market prices as of 2026-09-29. Updated nightly.

Card text

Stage 1 Pokémon · 100 HP · Psychic

CCStiffen
During your opponent's next turn, this Pokémon takes 60 less damage from attacks (after applying Weakness and Resistance).

Weakness Dx2 · Resistance F-30 · Retreat 3

English printings (11)

Cosmoem 101/236, SM - Cosmic Eclipse · Uncommon — Cosmoem 101/236
SM - Cosmic Eclipse · Uncommon
$0.66
price history

Cosmoem 61/156, SM - Ultra Prism · Uncommon — Cosmoem 61/156
SM - Ultra Prism · Uncommon
$0.60
price history

Cosmoem 70/181, SM - Team Up · Uncommon — Cosmoem 70/181
SM - Team Up · Uncommon
$0.46
price history

Cosmoem 65/149, SM Base Set · Rare — Cosmoem 65/149
SM Base Set · Rare
$0.42
price history

Cosmoem 014/025, Celebrations · Holo Rare — Cosmoem 014/025
Celebrations · Holo Rare
$0.34
price history

Cosmoem 079/128, 30th Celebration · Common — Cosmoem 079/128
30th Celebration · Common
$0.16
price history

Japanese printings (11)

Cosmoem (Mirror Holofoil) 015/028 Japanese, S8a: 25th Anniversary Collection · None — Cosmoem (Mirror Holofoil) 015/028 Japanese
S8a: 25th Anniversary Collection · None
$13.27
price history

Cosmoem (Mirror Holofoil) 046/150 Japanese, SM8b: GX Ultra Shiny · None — Cosmoem (Mirror Holofoil) 046/150 Japanese
SM8b: GX Ultra Shiny · None
$4.95
price history

Cosmoem 028/060 Japanese, Collection Sun · Uncommon — Cosmoem 028/060 Japanese
Collection Sun · Uncommon
$3.00
price history

Cosmoem 046/150 Japanese, SM8b: GX Ultra Shiny · None — Cosmoem 046/150 Japanese
SM8b: GX Ultra Shiny · None
$2.60
price history

Cosmoem 027/060 Japanese, Collection Moon · Uncommon — Cosmoem 027/060 Japanese
Collection Moon · Uncommon
$2.50
price history

Cosmoem 047/114 Japanese, SM4+: GX Battle Boost · None — Cosmoem 047/114 Japanese
SM4+: GX Battle Boost · None
$1.36
price history

Cosmoem 004/021 Japanese, smE: Solgaleo-GX & Lunala-GX Legendary Starter Set · None — Cosmoem 004/021 Japanese
smE: Solgaleo-GX & Lunala-GX Legendary Starter Set · None
$1.00
price history

Cosmoem 065/103 Japanese, M6a: MEGA Expansion 30th Celebration · None — Cosmoem 065/103 Japanese
M6a: MEGA Expansion 30th Celebration · None
$0.95
price history

Cosmoem 028/051 Japanese, sm1+: Enhanced Expansion Pack Sun & Moon · Common — Cosmoem 028/051 Japanese
sm1+: Enhanced Expansion Pack Sun & Moon · Common
$0.93
price history

Cosmoem 038/095 Japanese, Alter Genesis · Common — Cosmoem 038/095 Japanese
Alter Genesis · Common
$0.69
price history

Cosmoem 015/028 Japanese, S8a: 25th Anniversary Collection · None — Cosmoem 015/028 Japanese
S8a: 25th Anniversary Collection · None
$0.43
price history

Every printing of Cosmoem

Buy every English printing (6, about $1.65)

One copy of each card. TCGplayer fills the cart with the cheapest listing for each card and prices move, so your total can differ from ours. Normal and reverse holo copies share one TCGplayer product, so each card goes in once. Disclosure: these buttons open TCGplayer through our affiliate link. It does not change your price and it supports this work.

Printing	Set	Rarity	Finish	Market	Sold 30d
Cosmoem 079/128	30th Celebration	Common	Holofoil	$0.16	727	Buy
Cosmoem 014/025	Celebrations	Holo Rare	Holofoil	$0.34	456	Buy
Cosmoem 101/236	SM - Cosmic Eclipse	Uncommon	Normal	$0.30	24	Buy
Cosmoem 101/236	SM - Cosmic Eclipse	Uncommon	Reverse Holofoil	$0.66	11	Buy
Cosmoem 70/181	SM - Team Up	Uncommon	Normal	$0.32	18	Buy
Cosmoem 70/181	SM - Team Up	Uncommon	Reverse Holofoil	$0.46	4	Buy
Cosmoem 61/156	SM - Ultra Prism	Uncommon	Normal	$0.29	15	Buy
Cosmoem 61/156	SM - Ultra Prism	Uncommon	Reverse Holofoil	$0.60	4	Buy
Cosmoem 65/149	SM Base Set	Rare	Reverse Holofoil	$0.42	19	Buy
Cosmoem 65/149	SM Base Set	Rare	Normal	$0.24	43	Buy
Cosmoem 101/236	League & Championship Cards	Uncommon	Reverse Holofoil	n/a	0	Buy
Cosmoem 065/103 Japanese	M6a: MEGA Expansion 30th Celebration	None	Holofoil	$0.95	4	Buy
Cosmoem 004/021 Japanese	smE: Solgaleo-GX & Lunala-GX Legendary Starter Set	None	Normal	$1.00	1	Buy
Cosmoem 028/051 Japanese	sm1+: Enhanced Expansion Pack Sun & Moon	Common	Holofoil	$0.93	3	Buy
Cosmoem (Mirror Holofoil) 046/150 Japanese	SM8b: GX Ultra Shiny	None	Holofoil	$4.95	1	Buy
Cosmoem 046/150 Japanese	SM8b: GX Ultra Shiny	None	Normal	$2.60	2	Buy
Cosmoem 047/114 Japanese	SM4+: GX Battle Boost	None	Holofoil	$1.36	1	Buy
Cosmoem 038/095 Japanese	Alter Genesis	Common	Normal	$0.69	2	Buy
Cosmoem 027/060 Japanese	Collection Moon	Uncommon	Normal	$2.50	1	Buy
Cosmoem 028/060 Japanese	Collection Sun	Uncommon	Normal	$3.00	1	Buy
Cosmoem (Mirror Holofoil) 015/028 Japanese	S8a: 25th Anniversary Collection	None	Holofoil	$13.27	0	Buy
Cosmoem 015/028 Japanese	S8a: 25th Anniversary Collection	None	Holofoil	$0.43	12	Buy

About this page

Prices are TCGplayer market prices, refreshed nightly. Sold counts are TCGplayer completed sales over the trailing 30 days. Japanese rows come from TCGplayer's Pokemon Japan catalog and use the English card name. Card images and Buy buttons open TCGplayer through our affiliate link; printing names open our own price history pages. Not financial advice.