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PSA 10: 1 sale, last 45 days · Oct 1, 2026 · checked Oct 25, 2026
Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Melmetal GX (Promo #SM178) at $11.65 market price (TCGplayer market). Its Delta multiple is 25.8x.
A PSA 10 Melmetal GX (Promo #SM178) is currently shown at $300, the only PSA 10 sale in the last 45 days (Oct 1, 2026).
GemDelta records a 52.6% gem rate for Melmetal GX (Promo #SM178), with 41 PSA 10 copies out of 78 total PSA grades and a 25.8x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 1, 2026 | 2019 Pokemon SM Black Star Melmetal GX Promo Melmetal GX BOX #SM178 PSA 10 #SM178 | $300.00 |