Zekrom-GX
SM Black Star Promos · #SM138/248 · Promo · 2017
$18.00
Market price ▲ 12.5% (1Y)
Prices as of Aug 14, 2026
HP 180LightningBasicGXArt · 5ban Graphics
-20%off ATH $22.50 · Jul 2026
Market data
Price history
Standard
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Live listings
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Grade 6 est.$18.37
Grade 5 est.$15.47
Grade 4 est.$12.76
Grade 3 est.$10.64
Grade 2 est.$8.70
Grade 1 est.$7.35
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 price history$79.00
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Attacks
10+Bullet UppercutIf your opponent's Active Pokémon is a Pokémon-GX or a Pokémon-EX, this attack does 60 more damage. This attack's damage isn't affected by Weakness.
80+Swift Bolt StrikeFlip 2 coins. This attack does 60 more damage for each heads.
200Rampage Bolt-GXThis attack's damage isn't affected by any effects on your opponent's Active Pokémon. (You can't use more than 1 GX attack in a game.)
How much is Zekrom-GX #SM138/248 worth?
Zekrom-GX #SM138/248 is a Promo card from SM Black Star Promos (2017) — today it trades at roughly $18.00 ungraded.
Grading changes the math on this one: a PSA 10 is valued around $79.00, roughly 4.4x the raw price, while a PSA 9 sits near $67.22.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
