Decidueye GX
SM Promos · #SM37/131 · Promo · 2016
All 55 Decidueye cards ranked by value →Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-17
Population data from PriceCharting, updated monthly.
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DecidueyeShining Fates Shiny Vault · 2021How much is Decidueye GX #SM37/131 worth?
As of September 26, 2026, Decidueye GX #SM37/131 from SM Promos sells for around $6.61 in raw, ungraded condition.
Grading changes the math on this one: a PSA 10 is valued around $118.69, roughly 18.0x the raw price, while a PSA 9 sits near $36.94. 2 copies have been graded to date, and 0% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Decidueye GX has moved over time.
