Hyper Rare
Cosmog SM42 SM Black Star Promos Pokémon card

SM Black Star Promos · 2017

Cosmog SM42

$0.48

TCGplayer market price for a near-mint, ungraded Cosmog from SM Black Star Promos, +2.1% over 30 days, as of November 11, 2026.

7-day change
-2.0%
30-day change
+2.1%
Rarity
Promo
Number
SM42
Illustrator
Megumi Mizutani
Is a trade for it fair?

Cosmog price history

Oct 14 Cosmog SM42 market price Nov 11

Since October 14, 2026: low $0.47, high $0.49. Recorded by Hyper Rare each time the market price updates.

What’s it worth in a trade?

At $0.48, Cosmog trades about even with:

Trading for Cosmog?

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Other Cosmog cards

How much is Cosmog SM42 from SM Black Star Promos worth?

Cosmog (SM42) from SM Black Star Promos has a TCGplayer market price of $0.48 for a near-mint, ungraded copy as of November 11, 2026.

Is Cosmog SM42 going up in value?

Cosmog is up 2.1% over the last 30 days, from Hyper Rare's price snapshots. Since October 14, 2026 it has ranged from $0.47 to $0.49.

What is Cosmog SM42 worth in a trade?

At $0.48, it trades about even with Houndstone (SVP Black Star Promos, $0.48), Serperior ex (Black Bolt, $0.48), Mega Feraligatr ex (MEP Black Star Promos, $0.48), and Pikachu (30th Celebration, $0.48).

How many Cosmog cards are there?

Hyper Rare tracks 9 priced Cosmog cards. The most valuable other one is Cosmog from McDonald's Collection 2017 at $5.05.