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About the artwork
Kingdra GX, a majestic sea dragon, is depicted in a vibrant rainbow gradient, its body swirling with color. Its head is turned slightly to the right, with its fins and horn-like appendages flowing dynamically. The background is a soft, ethereal blend of pastel colors, suggesting an underwater or dreamlike environment.
Generated by AI vision — may contain mistakes.
Kingdra-GX
Sun & Moon Black Star Promos · #SM155
$12.75latest TCGplayer median
Buy or sell
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Price history (TCGplayer median, ~180 days)
PSA population (pop report, as of 2026-08-02)
Total graded
713
PSA 10s
372
PSA 9s
255
Gem rate
52.2%
Gem rate = share of all graded copies earning PSA 10. Sun & Moon Black Star Promos gem rates → · all sets →
About Kingdra-GX #SM155's market value
Kingdra-GX #SM155 (Normal, Promo) from Sun & Moon Black Star Promos (2017) has a market price of $12.75 raw as of September 20, 2026, the TCGplayer market price for this exact printing. For context, the median Sun & Moon Black Star Promos card is $9.76; this one ranks #110 of 253 priced printings. Over the last 30 days the price has held steady (+0.0%), +0.0% over 90 days, +20.6% over 180 days. Its 180-day range is $10.54 to $12.87 — it is trading near the top of that range.
Graded copies of Kingdra-GX sell for more than raw. A PSA 10 has a recent sale median of $155.00, about 12× the raw price (22 recent sales). PSA 9 copies go for around $38.00, about 3.0× the raw price (9 recent sales). Other grades we track: ACE 10 at $200.21, CGC 10 at $134.50, PSA 8 at $13.00. Graded medians come from recent eBay sold listings and refresh daily.
Related cards
Other Kingdra-GX cards by value
Similar value in Sun & Moon Black Star Promos
- Latios #SM88$12.43
- Latios #SM136$13.09
- Registeel #SM75$13.14
- Solgaleo-GX #SM104a$12.36
- Alolan Meowth #SM51$13.16
More by 5ban Graphics in Sun & Moon Black Star Promos
- Litten #SM23$1.86
- Incineroar-GX #SM38$15.50
- Silvally-GX #SM91$4.82
- Tornadus-GX #SM134$3.13
- Salazzle-GX #SM63$2.49