Tapu Koko-GX
SM Black Star Promos · #SM50/248 · Promo · 2017
$4.76
Market price ▼ 4.8% (1Y)
Prices as of Aug 22, 2026
HP 170LightningBasicGXArt · 5ban Graphics
3graded pop
0%gem rate
-5%off ATH $5.00 · Oct 2025
Market data
Price history
Standard
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Live listings
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Graded market
updated 2026-08-21Graded values
Grade 6 est.$4.39
Grade 5 est.$3.70
Grade 4 est.$3.05
Grade 3 est.$2.54
Grade 2 est.$2.08
Grade 1 est.$1.76
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Ungraded price history$4.62
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-08-03
CGC3 graded · 0 gem 10
Population data from PriceCharting, updated monthly.
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Tapu Koko-GXGuardians Rising · 2017Abilities
Aero Trail
When you play this Pokémon from your hand onto your Bench during your turn, you may move any number of Lightning Energy from your other Pokémon to this Pokémon. If you do, switch this Pokémon with your Active Pokémon.
Attacks
130Sky-High Claws
50×Tapu Thunder-GX
This attack does 50 damage times the amount of Energy attached to all of your opponent's Pokémon. (You can't use more than 1 GX attack in a game.)
How much is Tapu Koko-GX #SM50/248 worth?
Right now (August 23, 2026) the going rate for an ungraded Tapu Koko-GX #SM50/248 from SM Black Star Promos is about $4.76.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Tapu Koko-GX has moved over time.
