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PSA 10: Median of 5 sales, last 45 days · newest Oct 19, 2026 · checked Oct 25, 2026
PSA 9: Median of 2 PSA 9 sales in the last 90 days, latest 2026-10-19. Grade 9 guide (all graders): $35.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Kingdra GX (Promo #SM155) at $17.13 market price (TCGplayer market). Its Delta multiple is 11.7x.
A PSA 10 Kingdra GX (Promo #SM155) is currently shown at $200, the median of 5 PSA 10 sales in the last 45 days (newest Oct 19, 2026).
GemDelta records a 52.1% gem rate for Kingdra GX (Promo #SM155), with 372 PSA 10 copies out of 714 total PSA grades and a 11.7x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 15 stored PSA 10 comps.