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PSA 10: 1 sale, last 45 days · Oct 24, 2026 · checked Oct 27, 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 Decidueye GX (Promo #SM37) at $4.71 market price (TCGplayer market). Its Delta multiple is 1274x.
A PSA 10 Decidueye GX (Promo #SM37) is currently shown at $6,000, the only PSA 10 sale in the last 45 days (Oct 24, 2026).
GemDelta records a 16.1% gem rate for Decidueye GX (Promo #SM37), with 18 PSA 10 copies out of 112 total PSA grades and a 1274x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 24, 2026 | PSA 10 LOW POP DECIDUEYE GX SM37 HOLO BLACK STAR PROMO POKEMON 2017 SUN MOON MJ #SM37 | $6000.00 |
| Sep 10, 2026 | 2017 POKEMON SM BLACK STAR PROMO #SM37 FULL ART/DECIDUEYE GX PSA 10 #SM37 | $1000.00 |