Decidueye GX - SM37 (SM Black Star Promo) #SM37 (Jumbo Cards) is worth about $5.16 today, the TCGplayer market price for any condition as of 2026-10-15, flat over 30 days.
Decidueye GX - SM37 (SM Black Star Promo) #SM37 is holding steady: $5.16 today, flat over 30 days and 21% below its all-time high of $6.51 (2024-11-16), but 2.3x its low of $2.21 (2025-07-11). TCGplayer market price as of 2026-10-15, tracked daily since 2024-02-08. chart →
Price data for your app or store: API and daily history since 2024 · CSV download
| TCGplayer market | $5.16 | verify ↗ |
| TCGplayer lowest ask | $2.52 | |
| eBay delivered floor (scanned 101d ago) | $5.00 | the listing ↗ |
Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $5.16 market price that is roughly $3.61 cash or $4.13 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
Decidueye GX - SM37 (SM Black Star Promo) [Holofoil] has a TCGplayer market price of $5.16 as of 2026-10-15.
Decidueye GX - SM37 (SM Black Star Promo) #SM37 is holding steady: $5.16 today, flat over 30 days and 21% below its all-time high of $6.51 (2024-11-16), but 2.3x its low of $2.21 (2025-07-11). TCGplayer market price as of 2026-10-15, tracked daily since 2024-02-08. Other windows: up 0.0% over 7 days, up 9.1% over 90 days, up 21.4% over a year.
In TickerMint's daily data (since February 2024), the TCGplayer market price for Decidueye GX - SM37 (SM Black Star Promo) [Holofoil] (all conditions) peaked at $6.51 (2024-11-16) and bottomed at $2.21 (2025-07-11).
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