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PSA 10: Median of 30 sales, last 45 days · newest Oct 25, 2026 · checked Oct 25, 2026
PSA 9: Median of 6 PSA 9 sales in the last 90 days, latest 2026-10-04. Grade 9 guide (all graders): $56.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Lillie's Determination (Mega Evolution #184) at $47.18 market price (TCGplayer market). Its Delta multiple is 2.44x.
A PSA 10 Lillie's Determination (Mega Evolution #184) is currently shown at $115, the median of 30 PSA 10 sales in the last 45 days (newest Oct 25, 2026).
GemDelta records a 49.9% gem rate for Lillie's Determination (Mega Evolution #184), with 5,927 PSA 10 copies out of 11,886 total PSA grades and a 2.44x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 30 stored PSA 10 comps.