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PSA 10: 1 sale, last 45 days · Oct 9, 2026 · checked Oct 25, 2026
PSA 9: Median of 2 PSA 9 sales in the last 90 days, latest 2026-10-10. Grade 9 guide (all graders): $20.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Sigilyph GX (Lost Thunder #98) at $2.33 market price (TCGplayer market). Its Delta multiple is 85.8x.
A PSA 10 Sigilyph GX (Lost Thunder #98) is currently shown at $200, the only PSA 10 sale in the last 45 days (Oct 9, 2026).
GemDelta records a 44.0% gem rate for Sigilyph GX (Lost Thunder #98), with 33 PSA 10 copies out of 75 total PSA grades and a 85.8x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 9, 2026 | PSA 10 2018 Pokemon Sun & Moon Sigilyph GX Lost Thunder #98 #98 | $200.00 |
| Aug 17, 2026 | 2018 POKEMON SUN & MOON LOST THUNDER #98 SIGILYPH GX PSA 10 #98 | $100.00 |