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PSA 10: Median of 3 sales, last 45 days · newest Oct 18, 2026 · checked Oct 27, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-09-25. Grade 9 guide (all graders): $17.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Decidueye GX (Sun & Moon #12) at $2.74 market price (TCGplayer market). Its Delta multiple is 67.5x.
A PSA 10 Decidueye GX (Sun & Moon #12) is currently shown at $185, the median of 3 PSA 10 sales in the last 45 days (newest Oct 18, 2026).
GemDelta records a 39.1% gem rate for Decidueye GX (Sun & Moon #12), with 199 PSA 10 copies out of 509 total PSA grades and a 67.5x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 18, 2026 | 2017 POKEMON SUN & MOON #12 DECIDUEYE GX PSA 10 #12 | $184.99 |
| Oct 11, 2026 | PSA 10 DECIDUEYE GX 12 SUN & MOON BASE SET POKEMON GEM MINT 12/149 | $194.95 |
| Oct 6, 2026 | Pokemon Sun & Moon Decidueye GX 12/149 PSA 10 #12 | $100.00 |
| Jun 30, 2026 | 2017 POKEMON SUN & MOON #12 DECIDUEYE GX PSA 10 #12 | $125.00 |
| Jun 6, 2026 | PSA 10 DECIDUEYE GX 12 SUN & MOON BASE SET POKEMON GEM MINT 12/149 | $195.00 |
| Jun 5, 2026 | 2017 POKEMON SUN & MOON #12 DECIDUEYE GX PSA 10 #12 | $159.00 |
| May 28, 2026 | 2017 POKEMON SUN & MOON #12 DECIDUEYE GX PSA 10 #12 | $95.00 |