Tapu Koko-GX
SetSM Black Star Promos
Year2017
RarityPromo
HP170
TypesLightning
Number#SM33
Ungraded
$2.48−$0.02
73 sales · last Jul 21, 2026
PSA 6
$13.75
2 sales · last May 24, 2026
PSA 8
$8.50
1 sales · last Jun 21, 2026
Tapu Koko-GX price guide
Tapu Koko-GX is a collectible Pokémon card from the SM Black Star Promos expansion (2017). Setlot tracks 76 recorded sales for this card across 3 grade tiers, 44 of them in the last 90 days. PSA 8 copies have a 90-day median of $8.50. Ungraded copies currently trade around $2.48. The top grade commands 5.5× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $19.00 (PSA 6, May 16, 2026). 2 listings are live right now with asks from $33.75.
Price history
Grading premium
Median graded price vs. the ungraded copy ($2.48) — a rough read on whether grading pays off.
PSA 6
5.5×
$13.75
PSA 8
3.4×
$8.50
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| PSA 7 | PSA 7 Graded Tapu Koko GX Holo Promo Isl Guardians Tin 2017 PM SM Blk Star #SM33 baysidethrift | eBay | 3mo ago | $33.75↗ |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 43 | $2.48 | $0.30 – $5.99 |
| PSA 8 | 1 | $8.50 | $8.50 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 21, 2026 | Ungraded | Tapu Koko GX - SM33 Holo Promo Sun & Moon Promo Pokemon Lightly Played↗ | eBay | $2.23 |
| Jul 21, 2026 | Ungraded | Tapu Koko GX - Holo Promo SM Promos SM33 MP↗ | eBay | $2.50 |
| Jul 20, 2026 | Ungraded | Tapu Koko GX - SM33 Holo Promo Sun & Moon Promo Pokemon Holo Lightly Played↗ | eBay | $2.00 |
| Jul 14, 2026 | Ungraded | Tapu Koko GX - Promo SM Promos SM33 NM↗ | eBay |
