Zekrom-GX

SM Black Star Promos · #SM138/248 · Promo · 2017

$21.32

Market price ▲ 33.3% (1Y)

Prices as of Jul 27, 2026

HP 180LightningBasicGXArt · 5ban Graphics

0%off ATH $21.32 · Jul 2026

Standard$21.32

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updated 2026-07-27

Grade 6 est.$20.25

Grade 5 est.$17.06

Grade 4 est.$14.07

Grade 3 est.$11.73

Grade 2 est.$9.59

Grade 1 est.$8.10

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.

10+Bullet Uppercut

If 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 Strike

Flip 2 coins. This attack does 60 more damage for each heads.

200Rampage Bolt-GX

This 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 $21.32 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $79.00, roughly 3.7x the raw price, while a PSA 9 sits near $65.59.

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.