Tapu Koko-GX SM Black Star Promos #SM33
Tapu Koko-GX is a Promo Pokémon card from SM Black Star Promos (#SM33), illustrated by 5ban Graphics. It's a Basic GX Lightning-type Pokémon with 170 HP. Its current blended market value is $2.57 ungraded, with a PSA 10 worth around $50 — a gem-mint grading premium of roughly 19× the raw value. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 2 July 2026.
| Grade | Relative value | Price |
|---|---|---|
| PSA 10 | $50$50–$50 | |
| PSA 9 | $47$40–$66 | |
| PSA 8 | $20$20–$20 | |
| PSA 6 | $9$9–$9 |
Price history · raw near-mint
Recent sold prices
Real completed hammer prices from Fanatics Collect weekly and premier auctions, refreshed periodically. Grade read from the listing title.
Should you grade it?
after ~$70.49 grading fee → 19.5× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 10 | $50.00 | $70.49 | −$23 | 19.5× |
| PSA 9 | $46.58 | $70.46 | −$26 | 18.1× |
| PSA 8 | $20.00 | $70.19 | −$53 | 7.8× |
Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.
We'll email you when this card's value crosses your target.
Where to buy
Cross-market prices
51% spreadCurrently 51% cheaper on Cardmarket than TCGplayer. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.
Market signal
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
🇪🇺 Cardmarket price · Europe
34% cheaper than the USCard text
Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Card details
Other Tapu Koko-GX cards
There are 6 different Tapu Koko-GX printings — make sure you're valuing the right one. This is SM Black Star Promos #SM33 (Promo).
More from SM Black Star Promos
Frequently asked questions
How much is Tapu Koko-GX (SM Black Star Promos #SM33) worth?
As of 2 July 2026, Tapu Koko-GX from SM Black Star Promos is worth approximately $2.57 ungraded (near-mint), and around $50 in PSA 10 gem mint. Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
What is the PSA 10 price for Tapu Koko-GX?
A PSA 10 (gem mint) Tapu Koko-GX from SM Black Star Promos is worth around $50 — roughly 19× the raw ungraded value of $2.57.
Should I grade my Tapu Koko-GX?
A PSA 10 sells for about $50 versus $2.57 raw — roughly a 19× uplift. Grading is worth it when that premium comfortably beats the grading fee and the card is clean enough to have a real shot at a 10. See the "Should you grade it?" estimate above for net profit per grade.
Is Tapu Koko-GX rare?
Tapu Koko-GX is a Promo card from SM Black Star Promos (card #SM33), illustrated by 5ban Graphics. Its current blended market value is $2.57 ungraded.