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PSA 10: 1 sale, last 45 days · Sep 24, 2026 · checked Oct 26, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-13. Grade 9 guide (all graders): $57.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Marshtomp (POP Series 3 #15) at $11.87 market price (TCGplayer market). Its Delta multiple is 44.3x.
A PSA 10 Marshtomp (POP Series 3 #15) is currently shown at $526, the only PSA 10 sale in the last 45 days (Sep 24, 2026).
GemDelta records a 15.7% gem rate for Marshtomp (POP Series 3 #15), with 11 PSA 10 copies out of 70 total PSA grades and a 44.3x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Sep 24, 2026 | PSA 10 2006 Pokemon POP Series 3 Marshtomp 15 Non Holo #15 | $525.90 |